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Digital Realty Trust

dlr · NYSE Real Estate
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Ticker dlr
Exchange NYSE
Sector Real Estate
Industry REIT - Specialty
Employees 1001-5000
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FY2023 Annual Report · Digital Realty Trust
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UNITED STATES 
SECURITIES AND EXCHANGE COMMISSION 
WASHINGTON, D.C. 20549 

FORM 10-K 

☒  Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 

For the fiscal year ended December 31, 2023 
Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 

☐ 

For the Transition Period From                     to                     . 

Commission file number     001-32336 (Digital Realty Trust, Inc.) 
000-54023 (Digital Realty Trust, L.P.) 

DIGITAL REALTY TRUST, INC. 
DIGITAL REALTY TRUST, L.P. 
(Exact name of registrant as specified in its charter) 

Maryland (Digital Realty Trust, Inc.) 
Maryland (Digital Realty Trust, L.P.) 

(State or other jurisdiction of incorporation or organization) 
5707 Southwest Parkway, Building 1, Suite 275 
Austin, Texas 

(Address of principal executive offices) 

26-0081711 
20-2402955 

(IRS employer identification number) 

78735 

(Zip Code) 

(737) 281-0101 
(Registrant’s telephone number, including area code) 

Securities registered pursuant to Section 12(b) of the Act: 

Digital Realty Trust, Inc.   

Title of each class 
Common Stock, $0.01 par value per share 

Series J Cumulative Redeemable Preferred 
Stock, $0.01 par value per share 
Series K Cumulative Redeemable Preferred 
Stock, $0.01 par value per share 
Series L Cumulative Redeemable Preferred 
Stock, $0.01 par value per share 
None 

Digital Realty Trust, L.P.   

  Trading 

Symbols(s) 
DLR 

  DLR Pr J 

  DLR Pr K 

  DLR Pr L 

None 

Name of each exchange on which registered 
New York Stock Exchange 

New York Stock Exchange 

New York Stock Exchange 

New York Stock Exchange 

None 

Digital Realty Trust, Inc. 
Digital Realty Trust, L.P. 

                      None 
Common Units of Partnership Interest 

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. 

Securities registered pursuant to Section 12(g) of the Act: 

Digital Realty Trust, Inc. 
Digital Realty Trust, L.P. 

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. 

Digital Realty Trust, Inc. 
Digital Realty Trust, L.P. 

Yes     No  
Yes     No  

Yes     No   
Yes     No   

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the 
preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. 

Digital Realty Trust, Inc. 
Digital Realty Trust, L.P. 

Yes     No  
Yes     No  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T 

(§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). 

Digital Realty Trust, Inc. 
Digital Realty Trust, L.P. 

Yes     No  
Yes     No  

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or emerging growth 
company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange 
Act. 

Digital Realty Trust, Inc.: 

Large accelerated filer   
Non-accelerated filer   

Digital Realty Trust, L.P.: 

Large accelerated filer   
Non-accelerated filer   

Accelerated filer 
Smaller reporting company 
Emerging growth company 

Accelerated filer 
Smaller reporting company 
Emerging growth company 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised 

financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. 

Digital Realty Trust, Inc. 
Digital Realty Trust, L.P. 

Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over 

financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report. 

Digital Realty Trust, Inc. 
Digital Realty Trust, L.P. 

If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect 

the correction of an error to previously issued financial statements. 

Digital Realty Trust, Inc. 
Digital Realty Trust, L.P. 


☐
☐


☐
☐

☐
☐

☒
☐

☐
☐

Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of the 

registrant’s executive officers during the relevant recovery period pursuant to § 240.10D-1(b). 

Digital Realty Trust, Inc. 
Digital Realty Trust, L.P. 

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act). 

Digital Realty Trust, Inc. 
Digital Realty Trust, L.P. 

☐
☐

Yes  ☐   No   
Yes  ☐   No   

The aggregate market value of the common equity held by non-affiliates of Digital Realty Trust, Inc. as of June 30, 2023 totaled approximately $34 billion based on the 
closing price for Digital Realty Trust, Inc.’s common stock on that day as reported by the New York Stock Exchange. Such value excludes common stock held by executive 
officers, directors and 10% or greater stockholders as of June 30, 2023. The identification of 10% or greater stockholders as of June 30, 2023 is based on Schedule 13G and 
amended Schedule 13G reports publicly filed before June 30, 2023. This calculation does not reflect a determination that such parties are affiliates for any other purposes. 

There is no public trading market for the common units of Digital Realty Trust, L.P. As a result, the aggregate market value of the common units held by non-affiliates 

of Digital Realty Trust, L.P. cannot be determined. 

Indicate the number of shares outstanding of each of the registrant’s classes of common stock, as of the latest practicable date. 

Digital Realty Trust, Inc.: 

Common Stock, $.01 par value per share 

Class 

Outstanding at February 21, 2024 
312,293,563 

Part III incorporates by reference portions of Digital Realty Trust, Inc.’s Proxy Statement for its 2024 Annual Meeting of Stockholders which the registrants anticipate 

will be filed no later than 120 days after the end of their fiscal year pursuant to Regulation 14A. 

DOCUMENTS INCORPORATED BY REFERENCE 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
 
 
 
 
 
 
EXPLANATORY NOTE 

This report combines the annual reports on Form 10-K for the year ended December 31, 2023 of Digital Realty 
Trust, Inc., a Maryland corporation, and Digital Realty Trust, L.P., a Maryland limited partnership, of which Digital 
Realty Trust, Inc. is the sole general partner. Unless otherwise indicated or unless the context requires otherwise, all 
references in this report to “we,” “us,” “our,” “our Company”, or “the Company” refer to Digital Realty Trust, Inc. 
together with its consolidated subsidiaries, including Digital Realty Trust, L.P. In statements regarding qualification as a 
REIT, such terms refer solely to Digital Realty Trust, Inc. Unless otherwise, all references to the “Parent” refer to Digital 
Realty Trust, Inc., and all references to “our Operating Partnership,” “the Operating Partnership” or “the OP” refer to 
Digital Realty Trust, L.P. together with its consolidated subsidiaries. 

The Parent is a real estate investment trust, or REIT, and the sole general partner of the OP. As of December 31, 2023, 
the Parent owned an approximate 98.0% common general partnership interest in Digital Realty Trust, L.P. The 
remaining approximate 2.0% of the common limited partnership interests of Digital Realty Trust, L.P. are owned by 
non-affiliated third parties and certain directors and officers of the Parent. As of December 31, 2023, the Parent owned 
all of the preferred limited partnership interests of Digital Realty Trust, L.P. As the sole general partner of Digital Realty 
Trust, L.P., the Parent has the full, exclusive and complete responsibility for the OP’s day-to-day management and 
control. 

We believe combining the annual reports on Form 10-K of the Parent and the OP into this single report results in the 
following benefits: 

 

 

 

enhancing investors’ understanding of the Parent and the OP by enabling investors to view the business as a 
whole in the same manner as management views and operates the business; 
eliminating duplicative disclosure and providing a more streamlined and readable presentation since a 
substantial portion of the disclosure applies to both the Parent and the OP; and 
creating time and cost efficiencies through the preparation of one combined report instead of two separate 
reports. 

It is important to understand the few differences between the Parent and the OP in the context of how we operate the 
Company. The Parent does not conduct business itself, other than acting as the sole general partner of the OP and issuing 
public equity from time to time and guaranteeing certain unsecured debt of the OP and certain of its subsidiaries and 
affiliates. The OP holds substantially all the assets of the business, directly or indirectly. The OP conducts the operations 
of the business and is structured as a partnership with no publicly traded equity. Except for net proceeds from equity 
issuances by the Parent, which are generally contributed to the OP in exchange for partnership units, the OP generates 
capital required by the business through the OP’s operations, incurrence of indebtedness and issuance of partnership 
units to third parties. 

The presentation of noncontrolling interests, stockholders’ equity and partners’ capital are the main areas of difference 
between the consolidated financial statements of the Parent and those of the OP. The differences in the presentations 
between stockholders’ equity and partners’ capital result from the differences in the equity and capital issuances in the 
Parent and in the OP. 

To highlight the differences between the Parent and the OP, separate sections in this report, as applicable, individually 
discuss the Parent and the OP, including separate financial statements and separate Exhibit 31 and 32 certifications. In 
the sections that combine disclosure of the Parent and the OP, this report refers to actions or holdings as being actions or 
holdings of the Company. 

As general partner with control of the OP, the Parent consolidates the OP for financial reporting purposes, and it does 
not have significant assets other than its investment in the OP. Therefore, the assets and liabilities of the Parent and the 
OP are the same on their respective consolidated financial statements. The separate discussions of the Parent and the OP 
in this report should be read in conjunction with each other to understand the results of the Company on a consolidated 
basis and how management operates the Company. 

In this report, “properties” and “buildings” refer to all or any of the buildings in our portfolio, including data centers and 
non-data centers, and “data centers” refers only to the properties or buildings in our portfolio that contain data center 
space. In this report, “Global Revolving Credit Facility” refers to our Operating Partnership’s $3.75 billion senior 

 
 
unsecured revolving credit facility and global senior credit agreement; “Yen Revolving Credit Facility” refers to our 
Operating Partnership’s ¥33,285,000,000 (approximately $236 million based on exchange rates at December 31, 2023) 
senior unsecured revolving credit facility and Yen credit agreement; and “Global Revolving Credit Facilities” refer to 
our Global Revolving Credit Facility and our Yen Revolving Credit Facility, collectively. 

 
 
 
DIGITAL REALTY TRUST, INC. AND DIGITAL REALTY TRUST, L.P. 
FORM 10-K 
FOR THE YEAR ENDED DECEMBER 31, 2023 

TABLE OF CONTENTS 

PART I. 
ITEM 1.  Business 
ITEM 1A. Risk Factors 
ITEM 1B. Unresolved Staff Comments 
ITEM 1C. Cybersecurity 
ITEM 2.  Properties 
ITEM 3.  Legal Proceedings 
ITEM 4.  Mine Safety Disclosures 
PART II.   
ITEM 5.  Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer 

Purchases of Equity Securities 

ITEM 6.  Reserved 
ITEM 7.  Management’s Discussion and Analysis of Financial Condition and Results of 

Operations 

ITEM 7A. Quantitative and Qualitative Disclosures About Market Risk 
ITEM 8.  Financial Statements and Supplementary Data 
ITEM 9.  Changes in and Disagreements with Accountants on Accounting and Financial 

Disclosure 

ITEM 9A. Controls and Procedures 
ITEM 9B. Other Information 
ITEM 9C. Disclosure Regarding Foreign Jurisdictions That Prevent Inspections 
PART III.  
ITEM 10. Directors, Executive Officers and Corporate Governance 
ITEM 11. Executive Compensation 
ITEM 12. Security Ownership of Certain Beneficial Owners and Management and Related 

Stockholder Matters 

ITEM 13. Certain Relationships and Related Transactions and Director Independence 
ITEM 14. Principal Accounting Fees and Services 
PART IV.  
ITEM 15. Exhibits and Financial Statement Schedules 
ITEM 16. Form 10-K Summary 
SIGNATURES 

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ITEM 1.     BUSINESS 

The Company 

PART I 

Digital Realty Trust, Inc., through its controlling interest in Digital Realty Trust, L.P. and the subsidiaries of the 
Operating Partnership, is a leading global provider of data center, colocation and interconnection solutions for customers 
across a variety of industry verticals. The Parent operates as a REIT for U.S. federal income tax purposes. The OP is the 
entity through which the Parent conducts its business of owning, acquiring, developing and operating data centers. The 
Parent was incorporated in the state of Maryland on March 9, 2004. The OP was organized as a limited partnership in the 
state of Maryland on July 21, 2004. 

As of December 31, 2023, our portfolio consisted of 309 data centers (including 67 data centers held as investments in 
unconsolidated entities), of which 124 are located in the United States, 112 are located in Europe, 36 are located in Latin 
America, 14 are located in Africa, 14 are located in Asia, six are located in Australia and three are located in Canada. 

Our principal executive offices are located at 5707 Southwest Parkway, Building 1, Suite 275, Austin, Texas 78735. Our 
telephone number is (737) 281-0101. Our website is www.digitalrealty.com. The information found on, or otherwise 
accessible through, our website is not incorporated by reference into, nor does it form a part of, this Annual Report on 
Form 10-K. 

Recent Acquisitions 

On August 1, 2022, we completed the acquisition of 61.1% indirect controlling interest in Teraco Data Environments 
(Pty) Ltd., (“Teraco”), a leading carrier-neutral data center and interconnection services provider in South Africa. The 
total purchase price was $1.7 billion cash, funded by our Global Revolving Credit Facility and partial settlement of our 
forward equity sale agreements. Teraco’s financial information is included in our consolidated financial statements and 
associated notes to those financial statements. 

Industry Background 

The digital economy continues to grow and change how enterprises across all industries create and deliver value. 
Companies increasingly need to operate ubiquitously, on-demand and with real-time intelligence serving customers, 
partners and employees across multiple channels, business functions and points of business presence. Computational 
processing power requirements continue to advance, data traffic is growing, and the volume of data that enterprises 
generate, transmit, process, analyze, monitor and manage is expanding dramatically. The Internet of Things, 5G, 
autonomous vehicles and artificial intelligence, among other technological advancements, are driving this digital 
transformation. 

We believe that enterprise data growth is accelerating due to the growing digital economy and emerging technological 
advances. As enterprises analyze and process this accelerating data mass, they create more data. As this mass of data 
continues to grow, it needs to be analyzed and processed: a task which we believe is becoming increasingly challenging 
to replicate and relocate. This phenomenon is called Data Gravity. We believe that enterprise decisionmakers will need 
to increasingly consider how Data Gravity impacts their enterprise IT architectures and, accordingly, we have developed 
the Data Gravity Index: a global forecast that measures the intensity and gravitational force of enterprise data growth. 

1 

 
 
As the largest global provider of cloud- and carrier-neutral data center, colocation and interconnection solutions, we 
believe the data center industry is poised for sustainable growth. The demand for data center infrastructure is being 
driven by this digital transformation which is contributing to the explosive growth of data, rapid growth of cloud 
adoption and greater demand for IT outsourcing. The power requirements and financial costs to support this growth in 
data, traffic and storage are substantial and growing accordingly. We believe data centers will continue to play a critical 
role in the digital economy and enabling business transformation strategies. 

We believe cloud solutions and hybrid cloud solutions will remain significant drivers of demand for data center 
infrastructure. The hybrid cloud, which combines public and private cloud solutions, has gained traction because it 
enables corporate enterprises to achieve efficiencies and contain costs, as well as scale and secure their most sensitive 
information. In addition, the leading cloud service providers are generally mature, well-capitalized technology 
companies, and cloud platforms are among the fastest-growing business segments. Data center providers that can solve 
global coverage, capacity and connectivity needs, and coordinate and aggregate diverse customer and application 
demand, are poised to benefit from these cloud-specific industry drivers. 

These diverse and secular industry dynamics are driving greater demand for data center capacity not only from global 
cloud service providers, but also from businesses across other industries, including IT service firms, social media, 
content providers and the financial services sector. As companies focus on their core competencies and rely on 
outsourcing to meet their IT infrastructure needs, they are prioritizing colocation for their data center solutions for 
various reasons, including to reduce latency in data transfer and increase global presence and connectivity. New 
technologies need a fast, reliable and flexible foundation to operate, and the importance of offering a full spectrum of 
power, space and connectivity solutions on a global platform continues to grow. 

Our Business 

We provide a global data center platform that supports our customers’ digital infrastructure and enables our customers to 
interconnect with their customers and partners. We solve global coverage, capacity and connectivity needs for 
companies of all sizes, including the world’s leading enterprises and services providers, through PlatformDIGITAL®, a 
global data center platform for scaling digital business which enables customers to deploy their critical infrastructure 
with a global data center provider. 

PlatformDIGITAL® combines our global presence with our Pervasive Data Center Architecture (PDx®) solution 
methodology for scaling digital business and efficiently managing data gravity challenges. Our global data center 
footprint gives customers access to the connected data communities that matter to them with over 300 facilities in 54 
metropolitan areas across 28 countries on six continents.  

Fundamentally, we bring together foundational real estate and innovative technology expertise around the world to 
deliver a comprehensive, dedicated product suite to meet customers’ data and connectivity needs. We represent an 
important part of the digital economy that we believe will benefit from powerful, long-term growth drivers. 

We believe that the growth trends in the data center market, technology, the cloud, internet traffic and internet-based 
services, combined with cost advantages in outsourcing data center requirements, provide attractive growth opportunities 
for us as a data center solutions provider. Leveraging deep expertise in technology and real estate, we have an expansive 
global footprint, impressive scale and a full-spectrum fit-for-purpose product offering in key metropolitan areas around 
the world. These advantages simplify the contracting process for multinational enterprises, eliminating their need to 
negotiate with multiple local data center solutions providers. In addition, in areas where high data center construction 
and operating costs and long time-to-market prohibit many of our customers from building their own data centers, our 
global footprint and scale allow us to meet our customers’ needs quickly and efficiently. 

2 

 
Our Data Center Portfolio 

Our portfolio of high-quality data centers provides secure, highly connected and continuously available environments for 
the exchange, processing and storage of critical data. Data centers are used for digital communication, disaster recovery 
purposes, transaction processing and housing mission-critical corporate IT applications. Our internet gateway data 
centers are highly connected, network-dense facilities that serve as hubs for internet and data communications within and 
between major metropolitan areas. We believe internet gateways are extremely valuable, and a high-quality, highly 
interconnected global portfolio such as ours could not be easily replicated today on a cost-competitive basis. 

We are diversified across major metropolitan areas characterized by a high concentration of connected end-users and 
technology companies. At December 31, 2023, we owned or had investments in properties, on a wholly-owned basis or 
through unconsolidated entities, in the following geographies: 

As of December 31, 2023, our portfolio contained a total of approximately 52.3 million rentable square feet including 
approximately 8.5 million square feet of space under active development and 4.1 million square feet of space held for 
development. As of December 31, 2023, the 67 data centers held as investments in unconsolidated entities had an 
aggregate of approximately 10.7 million rentable square feet, and the 32 parcels of developable land we owned 
comprised approximately 743 acres. 

A significant component of our current and future growth is expected to be generated through the development of our 
existing space held for future development and acquisition of new properties. As of December 31, 2023, our portfolio, 
including the 67 data centers held as investments in unconsolidated entities, was approximately 81.7% leased. From time 
to time, we may look to sell individual assets or portfolios that we do not consider to be core to our business and growth 
strategy. 

3 

 
 
 
Through strategic investments, we have expanded our footprint into Latin America, enhanced our data center offerings 
in strategic and complementary U.S. metropolitan areas, established our colocation and interconnection platform in the 
U.S. and expanded our colocation and interconnection platform in Europe and Africa, with each transaction enhancing 
our presence in top-tier locations throughout North America, Europe, Latin America and Africa. In addition, on 
August 1, 2022, we completed our acquisition of a majority interest in Teraco, the largest and most densely 
interconnected data center platform in South Africa, with an in-service portfolio of seven state-of-the-art data centers 
strategically located in the key South African metro areas of Johannesburg, Cape Town and Durban. In addition, we are 
investing in our portfolio to organically expand our capacity. As of December 31, 2023, we had 40 projects underway in 
25 metropolitan areas around the world, and 53.5% percent of this data center activity was pre-leased. 

The locations of and improvements to our data centers, the network density, interconnection infrastructure and 
connectivity-centric customers in certain of our facilities, and our comprehensive product offerings are critical to our 
customers’ businesses, which we believe results in high occupancy levels, longer average lease terms and customer 
relationships, as well as lower turnover. In addition, many of our data centers contain significant improvements that have 
been installed at our customers’ expense. The tenant improvements in our data centers are generally readily adaptable for 
use by similar customers. 

Our data centers are physically secure, network-rich and equipped to meet the power and cooling requirements of 
smaller footprints up to the most demanding IT applications. Many of our data centers are located on major aggregation 
points formed by the physical presence of multiple major telecommunications service providers, which reduces our 
customers’ costs and operational risks and enhances the attractiveness of our properties. In addition, our strategically 
located global data center campuses offer our customers the ability to expand their global footprint as their businesses 
grow, while our connectivity offerings on our campuses enhance the capabilities and attractiveness of these facilities. 
Further, the network density, interconnection infrastructure and connectivity-centric customers in certain of our data 
centers have led to the organic formation of densely connected data communities that are difficult for competitors to 
replicate and deliver added value to our customers. 

Our Diversified Product Offerings 

We provide a flexible, global data center platform that allows our customers to tailor infrastructure deployments and 
controls matched to their business needs. Our data centers and comprehensive suite of product offerings are scalable to 
meet our customers’ needs, from a single cabinet up to multi-megawatt deployments, along with connectivity, connected 
data communities and solutions to support their architecture requirements. Over the past few years, we have expanded 
our product mix to appeal to a broader spectrum of data center customers, especially those seeking to support a greater 
portion of their data center requirements through a single provider. Our Critical Facilities Management® services and 
team of engineers and data center operations experts provide 24/7 support for these mission-critical facilities. 

PlatformDIGITAL® Solution Model. The PlatformDIGITAL® solution model is based on our patented Pervasive Data 
Center Architecture (PDx®) methodology, which brings users, networks, clouds, controls and systems to the data, 
removing barriers, creating centers of data exchange to accommodate distributed workflows and scaling digital business. 
PlatformDIGITAL® offers solutions for service providers and enterprises supporting their IT architecture requirements 
with features such as: 

Network Hub 

Consolidates and localizes traffic into ingress/egress points to optimize network performance and 
cost 

Control Hub 

  Hosts adjacent security and IT controls to improve security posture and Hybrid-IT operations 

Data Hub 

Localizes data aggregation, staging, analytics, streaming and data management to optimize data 
exchange and Private AI workloads 

4 

 
 
  
   
 
   
  
  
 
Capacity 

Product Types  
0 to 1 MW  
(Colocation) 

> 1 MW 
(Scale & Hyperscale 
Powered Base Building® 
Turn-Key Flex®) 

Description 

Small (one cabinet) to medium (75 cabinets) deployments 
Provides agility to quickly deploy in days 
Contract length generally 2-5 years 
Consistent designs, operational environment, power expenses 
Scale from medium to very large deployments 
Solution can be executed in weeks 
Contract length generally 5-10+ years 
Customized data center environment for specific deployment needs 

The PlatformDIGITAL® solution model is available in our colocation and scale data centers, which are move-in ready, 
physically secure facilities with the power, cooling and interconnection capabilities to support customers requiring a 
cabinet, cage, suite or entire hall. We believe our colocation and Turn-Key Flex® facilities are effective solutions for 
customers who may lack the bandwidth, capital budget, expertise or desire to provide their own extensive data center 
infrastructure, management and security. We believe our offerings are also well-suited for those customers who seek to 
efficiently exchange data with others in our connected data communities lowering their costs and creating value for their 
business. For customers who possess the ability to build and operate their own facility, our Powered Base Building® 
solution provides the physical location, requisite power and network access necessary to support a state-of-the-art data 
center. 

Additionally, our data center campuses offer our customers the opportunity to expand in or near their existing 
deployments within our data center campuses. 

Connectivity 

Product 

Cross Connect 

Campus Connect 

Metro Connect 

Interxion Cloud Connect 

ServiceFabric™ 

IP Bandwidth 

Pathway 

Description 

A physical connection between two customer defined end points in a Digital Realty 
facility enabling customers to directly exchange data traffic 
Local, dedicated connectivity solution within Digital Realty campus environments 
located in hyperconnected metros around the world enabling multiple facilities on a 
single campus to exchange data traffic and therefore operate as a virtual single data 
center 
Dedicated connection between multiple Digital Realty facilities located in the same 
metro area enabling fast connectivity for data traffic between them 
Provides secure and high-performance VLAN interconnections to multiple cloud 
service providers from one physical connection 
A global open orchestration platform enabling customers to easily provision global 
connectivity and orchestrate connected services across Digital Realty’s worldwide data 
center footprint and in third party locations 
Dedicated Internet Access using blend of  ISPs. Provides customer with highly 
resilient customer dedicated connections including Fixed and Burstable Service 
options 
Conduit based access to support bulk fiber interconnection, typically terminating into 
the POP or Meet Me Room within a given facility 

5 

 
 
  
 
  
  
 
 
 
  
 
 
  
  
  
  
 
  
  
  
 
Through investments and strategic partnerships, we have significantly expanded our capabilities as a leading provider of 
interconnection and cloud-enablement services globally. We believe interconnection is an attractive line of business that 
would be difficult to build organically and enhances the overall value proposition of our data center product offerings. 
Through product offerings such as our ServiceFabric™ and partnerships with cloud service providers, we can support 
our customers’ hybrid cloud architecture requirements. 

Our Global Customers 

Our portfolio has attracted a high-quality, diversified mix of customers. We have more than 5,000 customers, and no 
single customer represented more than approximately 10.9% of the aggregate annualized recurring revenue of our 
portfolio as of December 31, 2023.  

Global Customer Base across a Wide Variety of Industry Sectors. We use our in-depth knowledge of requirements for 
trends impacting cloud and information technology service providers, content providers, network and communications 
providers, and other data center users, including enterprise customers, to market our data centers to meet these 
customers’ specific technology needs. Our customers are increasingly launching multi-regional deployments and 
growing with us globally. Our largest customer accounted for approximately 10.9% of our aggregate annualized 
recurring revenue as of December 31, 2023. No other single customer accounted for more than approximately 5.5% of 
the aggregate annualized recurring revenue of our portfolio. Our customers represent a variety of industry verticals, 
ranging from cloud and information technology services, communications and social networking to financial services, 
manufacturing, energy, gaming, life sciences and consumer products. 

Cloud and IT Services 

  Digital Content Providers and 

  Network and Mobile Services 

Fortune 50 Software Company 

  Fortune 25 Investment Grade-

  AT&T 

Financial Companies 

Global Cloud Provider 
IBM 
Oracle Corporation 

Rated Company 
JPMorgan Chase & Co. 

  LinkedIn Corporation 
  Meta Platforms, Inc. 

  Comcast Corporation 
  Lumen Technologies, Inc. 
  Verizon 

Proven Experience Attracting and Retaining Customers. Our specialized data center salesforce, which is aligned to 
meet our customers’ needs for global, enterprise and network solutions, provides a robust pipeline of new customers, 
while existing customers continue to grow and expand their utilization of our technology-enabled services to support a 
greater portion of their IT needs. 

Our Design, Engineering and Construction Program 

Our extensive development activity, operating scale and process-based approach to data center design and construction 
result in significant cost savings and added value for our customers. We have leveraged our purchasing power by 
securing global purchasing agreements and developing relationships with major equipment manufacturers, reducing 
costs and shortening delivery timeframes on key components, including major mechanical and electrical equipment. See 
"We and our customers may experience supply chain or procurement disruptions, or increased supply chain costs, which 
may lead to delays." in Item 1A. Risk Factors for further discussion. Utilizing our innovative modular data center design, 
we deliver what we believe to be a technically superior data center environment at significant cost savings and reduced 
time frames. Our access to capital and investment-grade ratings allow us to provide data center solutions for customers 
who do not want to invest their own capital. 

6 

 
 
 
 
 
 
 
 
Our Investment Approach 

We have developed detailed, standardized procedures for evaluating acquisitions and investments, including income-
producing properties as well as vacant buildings and land suitable for development, to ensure that they meet our 
strategic, financial, technical and other criteria. These procedures, together with our in-depth knowledge of the 
technology, data center and real estate industries, allow us to identify strategically located properties and evaluate 
investment opportunities efficiently and, as appropriate, commit and close quickly. Our investment-grade ratings, along 
with our broad network of contacts within the data center industry, enable us to effectively capitalize on acquisition and 
investment opportunities. 

Our Management Team and Organization 

Our senior management team has many years of experience in the technology and/or real estate industries, including 
experience as investors in and advisors to technology companies. We believe that our senior management team’s 
extensive knowledge of both the technology and the real estate industries provides us with a key competitive advantage. 
Further, a significant portion of compensation for our senior management team and directors is in the form of common 
equity interests in our Company. We also maintain minimum stock ownership requirements for our senior management 
team and directors, further aligning their interests with those of external stockholders, as well as an employee stock 
purchase plan, which encourages our employees to have ownership in the Company. 

Our Business and Growth Strategies 

Our primary business objectives are to maximize: (i) sustainable long-term growth in earnings and funds from operations 
per share and unit, (ii) cash flow and returns to our stockholders and our Operating Partnership’s unitholders through the 
payment of dividends and distributions and (iii) return on invested capital. We expect to accomplish these objectives by 
achieving superior risk-adjusted returns, prudently allocating capital, diversifying our product offerings, accelerating our 
global reach and scale, and driving revenue growth and operating efficiencies. 

Superior Risk-Adjusted Returns. We believe that achieving appropriate risk-adjusted returns on our business, 
including on our development pipeline and leasing transactions, will deliver superior stockholder returns. We may 
continue to build out our development pipeline when justified by anticipated returns. We have established robust internal 
guidelines for reviewing and approving leasing transactions, which we believe will drive risk-adjusted returns. We also 
believe that providing an even stronger value proposition to our customers, including new and more comprehensive 
product offerings, as well as continuing to improve operational efficiencies, will further drive improved returns for our 
business. 

Prudently Allocate Capital. We believe that the strategic deployment of capital at sufficiently positive spreads above 
our cost of capital enables us to increase cash flow and create long-term stockholder value. 

Strategic and Complementary Investments. We have developed significant expertise at underwriting, financing 
and executing data center investment opportunities. We employ a collaborative approach to deal analysis, risk 
management and asset allocation, focusing on key elements, such as market fundamentals, accessibility to fiber 
and power, and the local regulatory environment. In addition, the specialized nature of data centers makes these 
investment opportunities more difficult for traditional real estate investors to underwrite, resulting in reduced 
competition for investments relative to other property types. We believe this dynamic creates an opportunity for 
us to generate attractive risk-adjusted returns on our capital. 

7 

 
Preserve the Flexibility of Our Balance Sheet. We are committed to maintaining a conservative capital 
structure. Our goal is to average through business cycles the following financial ratios: 1) a debt-to-Adjusted 
EBITDA ratio around 5.5x, 2) a fixed charge coverage of greater than three times, and 3) floating rate debt at 
less than 20% of total outstanding debt. In addition, we strive to maintain a well-laddered debt maturity 
schedule, and we seek to maximize the menu of our available sources of capital, while minimizing the cost. 
Since Digital Realty Trust, Inc.’s initial public offering in 2004, we have raised approximately $65 billion of 
capital through common (excluding forward contracts), preferred and convertible preferred equity offerings, 
exchangeable debt offerings, non-exchangeable bond offerings, our Global Revolving Credit Facilities, our 
term loan facilities, a senior notes shelf facility, secured mortgage financings and re-financings, joint venture 
partnerships and the sale of non-core assets. We endeavor to maintain financial flexibility while using our 
liquidity and access to capital to support operations, our acquisition, investment, leasing and development 
programs and global campus expansion, which are important sources of our growth. 

Leverage Technology to Develop Comprehensive and Diverse Products. We believe we have one of the most 
comprehensive suites of global data center solutions available to customers from a single provider. 

Global Service Infrastructure Platform. With our acquisitions, which extended our footprint further across 
Latin America, Europe and Africa, enhanced our portfolio of scale and hyper-scale data centers in the U.S. and 
furthered our position as a leading provider of colocation, interconnection and cloud-enablement services 
globally, we are able to offer one of the industry’s broadest range of data center solutions to meet our 
customers’ needs, from a single rack or cabinet to multi-megawatt deployments. We believe our products like 
ServiceFabric™ and our partnerships with managed services and cloud service providers further enhance the 
attractiveness of our data centers. 

Provide Foundational Services to Enable Customers and Partners. We believe that the platform, through which 
we offer the foundational services of space, power and connectivity, will enable our customers and partners to 
serve their customers and grow their businesses. We believe our Internet gateway data centers, individual data 
centers and data center campuses are attractive to a wide variety of customers and partners of all sizes. 
Furthermore, we believe our colocation and interconnection offerings, as well as the densely connected data 
communities that have developed within our facilities, and the availability and scalability of our comprehensive 
suite of products are valuable and critical to our customers and partners. 

Accelerate Global Reach and Scale. We have strategically pursued international expansion since our IPO in 2004 and 
now operate across six continents. We believe that our global multi-product data center portfolio is a foundational 
element of our strategy and our scale and global platform represent key competitive advantages difficult to replicate. 
Customers and competitors are recognizing the value of interconnected scale, which aligns with our connected campus 
strategy that enables customers to “land and expand” with us. We expect to continue to source and execute strategic and 
complementary transactions to strengthen our data center portfolio, expand our global footprint and product mix, and 
enhance our scale.  

Drive Revenue Growth and Operating Efficiencies. We aggressively manage our properties to maximize cash flow 
and control costs by leveraging our scale to drive operating efficiencies. 

Leverage Strong Industry Relationships. Our global market leadership position and strong industry relationships 
provide us with a unique vantage point to detect and capitalize on secular trends as they emerge globally. We 
focus our industry relationship efforts towards market sensing, market shaping and helping to set open 
standards that benefit companies of all types to derive value from digital infrastructure and multi-tenant 
datacenters. Industry collaboration includes engagements with industry associations, IT industry analysts, 
venture capitalists, technology incubators, technology service providers, telecommunications providers, systems 
integrators and large multi-national companies across segments including manufacturing, transportation and 
logistics, financial services, healthcare, pharmaceutical and digital media. These relationships help us forge new 
product capabilities, inform investment decisions, develop new routes to market and create differentiated value 
for customers and drive long-term growth and yield for stockholders. 

8 

 
Maximize Cash Flow. We often acquire operating properties with substantial in-place cash flow and some 
vacancy, which enables us to create upside through lease-up. We control our costs by negotiating expense pass-
through provisions in customer agreements for operating expenses, including power costs and certain capital 
expenditure. We have also focused on centralizing functions and optimizing operations as well as improving 
processes and technologies. We believe that expanding our global data center campuses will also contribute to 
operating efficiencies because we expect to achieve economies of scale on our campus environments. 

Sustainability. We believe that addressing sustainability by driving environmental efficiency through the 
implementation of cost-effective design features and the use of carbon-free and renewable energy serves as a key 
differentiator enabling us to deliver products that help attract and retain customers, generate cash flow, and manage 
operational risks. In 2023, for the seventh consecutive year, we received the Nareit “Leader in the Light” award for data 
centers, recognizing our sustainability and energy-efficiency achievements. In 2023, we allocated approximately €1.7 
billion in net proceeds from our green bonds to green buildings, energy efficiency improvements, and renewable energy. 

The Real Estate Sustainability Accounting Standard guidance, issued by the Sustainability Accounting Standards Board, 
outlines proposed disclosure topics and accounting metrics for the real estate industry. We provide data on energy and 
water management metrics that we believe best correlate with our business and industry as indicated in the following 
sections. Energy and water data receive third party assurance as part of our annual environmental, social, and 
governance (“ESG”) report development process. 

Energy Management 

a) 2022 Energy Data (1) 

Energy 
Consumption Data 
Coverage as % of 
Floor Area 

a 

Total Energy 
Consumed by 
Portfolio Area with 
Data Coverage 
(MWh)(2) 

Grid electricity 
consumption as a 
% of Energy 
Consumption 

Renewable Energy 
as a % of Energy 
Consumption(3) 

Like-for-Like Change in 
Energy Consumption for 
Portfolio Area with Data 
Coverage(4) 

95% 

10,579,768 

97% 

56% 

9% 

(1)  The most recent full year for which energy data is available is 2022. The scope of data coverage includes managed and non-
managed assets. In 2022, 99% of the Company’s portfolio consisted of data center space along with limited accessory uses, 
predominantly office space. These secondary space types are not broken out by subsector.  

(2)  The scope of energy includes energy purchased from sources external to the Company and its customers; energy produced 
by the Company and its customers (i.e., self-generated); and energy from other sources, including direct fuel usage. 

(3)  Provided as a percent of energy consumption for managed assets. Excludes renewable energy delivered as part of the 

standard utility fuel mix. Includes above-baseline utility renewables (e.g., green tariffs), Renewable Energy Credit (“REC”) 
and Guaranty-of-Origin (“GO”) purchases, customer-sourced renewable energy and RECs generated by the Company.  
(4)  Scope of data is aligned with the 2022 GRESB Real Estate Assessment Reference Guide (“Like-for-like Comparison”). 

9 

 
 
 
 
 
 
 
 
 
 
 
 
b) Sustainable Data Center Ratings 

We seek to certify new construction and major redevelopment projects in accordance with recognized sustainable 
building standards including the U.S. Green Building Council LEED rating system and the BREEAM rating scheme. We 
may also certify certain properties in accordance with recognized sustainable operations standards. Our data center space 
receiving third-party sustainable ratings in 2023 totaled 1.3 million square feet. We received the following sustainable 
data center ratings for the following sites: 

Data Center 
43704 Efficiency Drive 
44540 Round Table Plaza 
701 Union Boulevard 
908 Quality Way 

Metropolitan Area 
Ashburn 
Ashburn 
Totowa 
Richardson 

Rating System 
LEED (1) 
LEED (1) 
LEED (1) 
LEED (1) 

Level Achieved 
Silver 
Silver 
Gold 
Silver 

(1)  LEEDTM: Leadership in Energy and Environmental Design 

For existing buildings, we seek to benchmark 100% of applicable properties in ENERGY STAR Portfolio Manager and 
pursue EPA ENERGY STAR certification for eligible U.S. properties. In 2023, we achieved ENERGY STAR for Data 
Centers recognition for 31 data centers, representing 39% of our U.S. managed data center portfolio by square feet. We 
may also certify certain properties outside the U.S. in accordance with regionally recognized energy performance rating 
standards, such as the NABERS rating scheme in Australia. In total, 30% of our total global managed portfolio by square 
feet had an energy rating as of December 31, 2023, excluding Powered Base Building® space, space under active 
development, space held for development and non-managed assets. 

c) Energy management considerations  

Energy and resource management considerations are integrated into our business decisions and strategy. For our 
operating portfolio, annual capital expense investment planning identifies and evaluates resource efficiency project 
opportunities alongside non-resource-impacting capital investments. For acquisitions and new development activity, 
resiliency risks, resource availability, and renewable energy access are considered. Our design and construction process 
incorporates sustainable features that support resource efficiency during construction as well as during the operational 
lifecycle of the sites. 

We seek to proactively identify and support opportunities to efficiently utilize resources, such as energy and water, 
throughout our operating portfolio. We set annual power usage effectiveness targets for assets. Twenty-six of our data 
centers in EMEA participate in the European Union’s Code of Conduct for Energy Efficiency in Data Centers, a 
voluntary initiative which addresses airflow management, cooling system efficiency and capital plant replacement.  

Globally, we conduct external technical building assessments as well as utilize ENERGY STAR Portfolio Manager 
scores to prioritize efficiency opportunities. Energy efficiency measures implemented typically involve HVAC and 
lighting-related improvements and building commissioning. In 2022, energy efficiency measures implemented totaled 
over 14,000 MWh in projected energy saving.  

We set a global carbon reduction target that has been validated by the Science-Based Target Initiative to reduce our 
Scope 1 and 2 emissions 68% per square foot and Scope 3 emissions from purchased goods and services and fuel- and 
energy-related activities 24% per square foot by 2030, from a 2018 baseline. In 2022, we showed a 43% reduction in 
Scope 1 and 2 emissions and 1% reduction in Scope 3 emissions against our baseline. Additionally, we are a signatory to 
the EU Climate Neutral Data Centre Pact, a Self-Regulatory Initiative committing to climate neutrality by 2030 and 
setting additional goals around energy efficiency, carbon-free energy sourcing, water conservation and waste heat 
recycling, and we received a certificate of conformity with respect to the Climate Neutral Data Centre Pact in 2023. We 
continue to match the energy consumption of our European portfolio and the U.S. colocation business unit with 
renewable energy. Our six operational U.S. renewable energy purchase agreements produced 992,000 MWh of 
renewable energy credits in 2022. 

10 

 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
We implement ISO 14001 (Environmental Management) and ISO 50001 (Energy Management) to measure, manage and 
improve the energy and environmental performance of our data centers. In 2022, 39% of our global portfolio had ISO 
14001 certifications and 18% of our global portfolio was covered under ISO 50001. Additionally, 100% of our 
Singapore portfolio was certified under the SS564 Green Data Centres standard for Energy and Environmental 
Management Systems. 
Water Management 

a) 2022 Water Data (1) 

Water 
Withdrawal 
Data Coverage 
as % of Floor 
Area 

% of Floor Area with 
40% or Greater 
Baseline Water 
Stress (2) 

89% 

39% 

Total Water 
Withdrawn by 
Portfolio Area with 
Data Coverage (cubic 
meters, in 
thousands) (3) 
5,956  

% of Water 
Withdrawn with 
40% or Greater 
Baseline Water 
Stress (2) 

Like-for-Like Change in 
Water Withdrawals (4) 

48% 

9% 

(1)  The most recent full year for which water data is available is 2022. The scope of data coverage includes managed and non-

managed assets. The scope of water withdrawals is aligned with the 2022 GRESB Real Estate Assessment Reference Guide. 
In 2022, 99% of the Company’s portfolio consisted of data center space along with limited accessory uses, predominantly 
office. These secondary space types are not broken out by subsector. 

(2)  Based on properties classified as High or Extremely High Baseline Water Stress determined by the World Resources 
Institute’s Water Risk Atlas tool, Aqueduct. Includes properties that have complete water withdrawal data coverage.  
(3)  The scope of water consumed includes potable water and non-potable water purchased from third-party suppliers and water 

reused. 

(4)  Scope of data is aligned with the 2022 GRESB Real Estate Assessment Reference Guide (“Like-for-like Comparison”). 

b) Water Management Risks and Mitigation Strategies 

Our global water strategy addresses the strategic role that water plays in our operations and regions where water quality 
and scarcity pose the greatest interruption risk to our business.  Some of our assets are in regions of high or extremely 
high baseline water stress and may face future risk of water scarcity, higher water costs, and regulatory constraints on 
water consumption. We consider water availability, cost, and alternate supply solutions to potable water such as 
municipally supplied non-potable water, which accounted for 36% of our total water usage in 2023. We also consider 
cooling system designs to maximize ‘free cooling’ and reduce or eliminate reliance on water for cooling. 

Climate Change Adaptation 

a) Properties located in 100-Year Flood Zones 

Two U.S. data centers totaling approximately 0.5 million square feet are exposed to 100-year flood zones designated by 
the U.S. Federal Emergency Management Agency as special flood hazard areas. An additional 25 data centers in Europe 
totaling approximately 2.6 million square feet are exposed to 100-year flood zones.  

11 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
b) Climate Change Risks and Mitigation Strategies 

We evaluate potential risks and opportunities as a result of climate change and have implemented strategies to mitigate 
risks and capitalize on opportunities. Climate change risks that we have identified include acute and chronic physical 
risks, as well as transition risks such as market, policy, reputational, and technology risks. Management of climate-
related risks and opportunities is a company-wide effort, delivered through an interdisciplinary effort with contributions 
from our global operations team, risk management, environmental occupational health and safety, compliance, 
information security, physical security and other functions, with oversight by our executive management team and 
governed by our Board of Directors. We manage potential risks first via our siting and design standards, then by 
implementing recommendations to proactively mitigate losses related to short-term acute weather events as well as long-
term climate-related changes. Climate resilience measures include maintaining appropriate levels of insurance for each 
asset, performing climate risk scenario analyses for a selection of our global portfolio, and implementing operational risk 
reduction measures at the site level. We continue to align our ESG Report with the recommendations of the Financial 
Stability Board’s Task Force on Climate-related Financial Disclosures to disclose specific climate-related financial risks 
and opportunities, mitigation strategies, and associated metrics and targets. 

Competition 

We compete with numerous data center providers globally, many of whom own or operate properties similar to ours in 
some of the same metropolitan areas where our data centers are located, including Equinix, Inc. and NTT; various 
private operators in the U.S.; as well as Global Switch Holdings Limited and various regional operators in Europe, Asia, 
Latin America, Africa and Australia. See "We face significant competition, which may adversely affect the occupancy 
and rental rates of our data centers." in Item 1A. Risk Factors. 

Regulation 

General 

Our properties are subject to various laws, ordinances and regulations, including regulations relating to common areas. 
We believe each of our properties as of December 31, 2023 has the necessary permits and approvals to operate.  

Americans with Disabilities Act 

Our properties must comply with Title III of the Americans with Disabilities Act of 1990, or the ADA, to the extent that 
such properties are “public accommodations” as defined by the ADA. We believe our properties are in substantial 
compliance with the ADA and that we will not be required to make substantial capital expenditures to address the 
requirements of the ADA. However, non-compliance with the ADA could result in imposition of fines or an award of 
damages to private litigants. The obligation to make accommodations in accordance with the ADA, as well as other 
applicable laws and regulations is an ongoing one, and we will continue to assess our properties and make alterations as 
appropriate in this respect. See “We may incur significant costs complying with applicable laws and governmental 
regulations, including the Americans with Disabilities Act.” in Item 1A. Risk Factors. 

Environmental Matters 

We are exposed to various environmental risks that may result in unanticipated losses and could affect our operating 
results and financial condition. Either the previous owners or we have conducted environmental reviews on a majority of 
the properties we have acquired, including land. While some of these assessments have led to further investigation and 
sampling, none of the environmental assessments have revealed an environmental liability that we believe would have a 
material adverse effect on our business, financial condition or results of operations. See "We could incur significant 
costs related to environmental matters, including from government regulation, private litigation, and existing conditions 
at some of our properties." in Item 1A. Risk Factors for further discussion. 

12 

 
 
 
Climate Change Legislation 

The Inflation Reduction Act, passed in 2022, commits funding to climate and energy programs but does not impose 
mandatory emissions reductions. Regulatory agencies, including the U.S. Environmental Protection Agency, or EPA, 
and states have taken the lead in regulating GHG emissions in the U.S. The Biden administration has described climate 
change regulation as a top priority, announcing in April 2021 a target of reducing net U.S. GHG emissions by 50-52% 
from 2005 levels by 2030. 

The EPA made an endangerment finding in 2009 that allows it to create regulations imposing emissions reporting, 
permitting, control technology installation, and monitoring requirements applicable to certain emitters of GHGs, 
including facilities that provide electricity to our data centers, although the materiality of the impacts will not be fully 
known until all regulations are finalized and legal challenges are resolved. Under the Obama administration, the EPA 
finalized rules imposing permitting and control technology requirements upon certain newly-constructed or modified 
facilities which emit GHGs under the Clean Air Act New Source Review Prevention of Significant Deterioration, or 
NSR PSD, and Title V permitting programs. As a result, newly-issued NSR PSD and Title V permits for new or 
modified electricity generating units (EGUs) and other facilities may need to address GHG emissions, including by 
requiring the installation of “Best Available Control Technology.” The EPA also implemented in December 2015 the 
“Clean Power Plan” regulating carbon dioxide (CO2) emissions from coal-fired and natural gas EGUs. However, in 
2019 the EPA repealed the Clean Power Plan and issued the “Affordable Clean Energy Rule” to replace the Clean Power 
Plan. The Affordable Clean Energy Rule requires heat rate efficiency improvements at certain EGUs, but does not place 
numeric limits on EGU emissions. In 2021, the U.S. Court of Appeals for the District of Columbia Circuit vacated both 
the Affordable Clean Energy Rule and the Clean Power Plan repeal rule, and the U.S. Supreme Court affirmed the ruling 
in 2022. The EPA announced in January 2023 that it expects to propose carbon standards for new and existing power 
plants in April 2023 and finalize them by June 2024. Separately, the EPA’s GHG “reporting rule” requires that certain 
emitters, including electricity generators, monitor and report GHG emissions. 

States have been driving regulation to reduce GHG emissions in the United States. At the state level, California 
implemented a GHG cap-and-trade program that began imposing compliance obligations on industrial sectors, including 
electricity generators and importers, in January 2013. In September 2016, California adopted legislation calling for a 
further reduction in GHG emissions to 40% below 1990 levels by 2030, and in July 2017, California extended its cap-
and-trade program through 2030. In September 2018, California adopted legislation that will require all of the state’s 
electricity to come from carbon-free sources by 2045. California also in December 2022 passed a regulation to achieve a 
zero-carbon economy by 2045. The plan sets out various goals, including cutting GHG emissions by 48 percent by 2030 
compared with 1990 levels, exceeding the state’s mandate of a 40 percent reduction. As other examples of state action, 
in May 2021, Washington passed a law capping GHG emissions from electricity generators and other entities, and in 
December 2021 Oregon adopted a GHG cap-and-trade program. In addition, in January 2023, New York implemented a 
“cap-and-invest” program which sets an annual cap on the amount of GHG emissions permitted statewide to meet the 
New York Climate Act requirement of a 40 percent reduction in emissions by 2030 and at least an 85 percent reduction 
by 2050, in each case using 1990 as a baseline. Additionally, a number of states have adopted Renewable Portfolio 
Standards to increase the use of renewable energy, and a number of eastern states participate in the Regional Greenhouse 
Gas Initiative (RGGI), a market-based program aimed at reducing GHG emissions from power plants. 

13 

 
Outside the United States, the European Union, or EU (as well as the United Kingdom), have been operating since 2005 
under a cap-and-trade program, which directly affects the largest emitters of GHGs, including electricity producers from 
whom we purchase power, and the EU has taken a number of other climate change-related initiatives, including a 
directive targeted at improving energy efficiency (which introduces energy efficiency auditing requirements). In 
December 2019, EU leaders endorsed the objective of achieving by 2050 a climate-neutral EU, with net-zero GHG 
emissions, and in July 2021 the European Commission adopted the European Climate Law to write this goal into the 
law. The European Climate Law includes a 2030 GHG reduction target of at least 55% below 1990 levels. In July 2021 
the European Commission also adopted a Carbon Border Adjustment Mechanism to institute a carbon import tax, which 
covers electricity imports. In November 2022, the European Commission reached a provisional agreement with the 
European Parliament to establish binding GHG emission targets for the transport, buildings, waste, and agriculture 
sectors. National legislation may also be implemented independently by members of the EU. The United Kingdom, after 
Brexit, independently adopted a target of net-zero emissions by 2050 and implemented an emissions trading scheme. 

The Paris Agreement, which was adopted by the United States and 194 other countries and looks to prevent global 
average temperatures from increasing by more than 2 degrees Celsius above preindustrial levels, went into force in 
November 2016. President Trump announced in June 2017 that he would initiate the process to withdraw the United 
States from the Paris Agreement; however, upon his inauguration in January 2021, President Biden signed an order 
rejoining the Paris Agreement. 

The Canadian Greenhouse Gas Pollution Pricing Act established a carbon-pricing regime that went into effect in January 
2019 for provinces and territories in Canada where there is no provincial system in place already, or where the provincial 
system does not meet the federal benchmark. The act was challenged in court and upheld by the Supreme Court of 
Canada in March 2021. Climate change regulations are also in various stages of implementation in other nations as well, 
including nations where we operate, such as Japan, Singapore, and Australia. 

Insurance 

We carry commercial general liability, property, business interruption insurance, and other insurance coverage on all of 
the properties in our portfolio. We select coverages, policy specifications and insured limits which we believe to be 
appropriate given the relative risk of loss, the cost of coverage, and industry practice. Insurance is maintained through a 
combination of commercial insurance, self-insurance and wholly-owned captive insurance entity.   We believe the 
properties in our portfolio are adequately insured. We do not carry insurance for generally uninsured exposures such as 
loss from war or nuclear reaction. In addition, we carry earthquake insurance on our properties in an amount and with 
deductibles we believe are commercially reasonable.  See “Potential losses may not be covered by insurance.” in Item 
1A. Risk Factors. 

Human Capital Resource Management 

As of December 31, 2023, we had 3,664 full-time employees. The geographic distribution of our global employee base 
as of December 31, 2023 is summarized in the following table. 

Region 
North America 
EMEA 
Asia Pacific 

Total 

Number of Employees 

 1,518 
 1,930 
 216 
 3,664 

14 

 
 
 
 
 
 
     
  
  
  
  
 
Compensation, Benefits and Employee Wellbeing 

To attract and retain the best-qualified talent and to help our employees maintain healthy and balanced lives, and meet 
their financial and retirement goals, we offer competitive benefits, including market-competitive compensation, 
healthcare, flexible vacation, parental leave, 401(k)/pension company match, an employee stock purchase plan, fitness 
reimbursement program, commuter benefits, tuition reimbursement, employee skills development and leadership 
development. Employee surveys are conducted annually to solicit feedback and to help prioritize and improve employee 
engagement. 

We also encourage our employees to give back to the community by matching their contributions to eligible charitable 
organizations through our Matching Gifts Program. Additionally, our Donate 8 Program grants paid time off each year to 
employees for the purpose of volunteering for eligible organizations. We also sponsor and support the Women’s 
Leadership Forum, the Black Employee Resource Group, Digital Pride, the Hispanic Employee Resource Group, and the 
Veterans Employee Group, which promote a diverse and inclusive network to grow and deliver the next wave of digital 
innovation. 

We prioritize providing programs and benefits that promote healthy and productive lifestyles. We offer a company-wide 
wellness program, Wellness@Digital, that serves to invest in the health, fitness, financial wellness and overall quality of 
life for our employees. We implement wellness challenges that promote physical activity and an active lifestyle, with 
additional price incentivizes for winners of the challenges.  

During 2023, we sought to play an active role in supporting the communities we operate in across North America, 
EMEA and APAC. This included companywide giving focused on our four areas of philanthropic focus (disaster relief, 
STEM, sustainability and diversity, equity and inclusion). 

Diversity, Equity and Inclusion 

It is our Company’s policy to recruit talent based on skill, knowledge, attitude and experience, without discrimination on 
the basis of any legally protected characteristic, including but not limited to gender, sexual orientation, age, family 
status, ethnic origin, nationality, disability or religious belief. In 2020, we formally launched DEI@Digital (formally 
known as DEI Employee Leadership Council) to assess the current state of our diversity, equity and inclusion (“DEI”) 
initiatives beyond the Women’s Leadership Forum employee resource group. DEI@Digital’s initial purpose in 
collaboration with HR was to identify opportunities for progress, formulate a cohesive strategy, and ultimately lead our 
global DEI effort. DEI@Digital’s ongoing mission is to support an environment where diverse voices can be heard, 
equity is championed, and everyone is included. Additionally, it is intended to unlock innovation, enhance decision-
making, attract top talent, and better serve our customers.  Since 2020, the Company has launched four new employee 
resource groups (ERGs)—Digital Pride (LGBTQI+ ERG), the Black ERG, the Veteran’s ERG and the Digital Voces 
(Hispanic ERG). Today, more than 1,000 employees globally are members of Digital Realty’s ERGs. DEI@Digital has 
recently added Digital Circles which are employee-led groups based on shared experiences, identities, and interests.  
Currently there are three Digital Circles—Parents of Neurodivergent Children, Pet Parents and Southeast Asian 
Employees. Additionally, DEI@Digital runs a philanthropic program aligning Digital Realty’s DEI efforts with 
charitable giving currently supporting organizations ranging from the National Museum of African American History & 
Culture, to InterPride, to DFW Canines for Veterans. 

Digital Realty’s DEI focus and work are set with the “tone from the top” from President & CEO Andrew P. Power. He 
has signed the CEO Action Pledge for Diversity & Inclusion, the largest CEO-driven business commitment to advance 
diversity and inclusion in the workplace. Mr. Power and his leadership team help drive our DEI efforts including through 
ERG sponsorship and employee DEI events. In 2023, we published our EEO-1 report, providing transparency on the 
racial and gender composition of our U.S. workforce. We disclose our DEI strategy and initiatives annually in our ESG 
Report. 

15 

 
 
 
 
 
 
 
 
 
Available Information 

All reports we file with the SEC are available free of charge via EDGAR through the SEC website at www.sec.gov. We 
will also provide copies of our Forms 8-K, Forms 10-K, Forms 10-Q, Proxy Statements and amendments to those 
documents at no charge to investors upon request and make electronic copies of such reports available through our 
website at www.digitalrealty.com as soon as reasonably practicable after filing such material with the SEC. The 
information found on, or otherwise accessible through, our website is not incorporated by reference into, nor does it form 
a part of, this report or any other document that we file with the SEC. 

Offices 

Our headquarters are located in Austin, Texas. We have regional U.S. offices in Boston, Chicago, Dallas, Los Angeles, 
New York, Northern Virginia and San Francisco and regional international offices in Amsterdam, Dublin, London, 
Singapore, Sydney, Tokyo and Hong Kong. 

Reports to Security Holders 

Digital Realty Trust, Inc. is required to send an annual report to its securityholders and to our Operating 

Partnership’s unitholders. 

ITEM 1A.      RISK FACTORS 

For purposes of this section, the term “stockholders” means the holders of shares of Digital Realty Trust, Inc.’s common 
stock and preferred stock. Set forth below are the risks that we believe are material to Digital Realty Trust, Inc.’s 
stockholders and Digital Realty Trust, L.P.’s unitholders. You should carefully consider the following factors in 
evaluating our Company, our properties and our business. The occurrence of any of the following risks might cause 
Digital Realty Trust, Inc.’s stockholders and Digital Realty Trust, L.P.’s unitholders to lose all or a part of their 
investment. Some statements in this report, including statements in the following risk factors, constitute forward-looking 
statements. Please refer to the section entitled “Forward-Looking Statements” starting on page 47. 

Overview 

Our business, operations and financial results are subject to various risks and uncertainties, including those described 
below, that could adversely affect our business, financial condition, results of operations, cash flows, and the trading 
price of our common stock and preferred stock. The following material factors, among others, could cause our actual 
results to differ materially from historical results and those expressed in forward-looking statements made by us or on 
our behalf in filings with the SEC, press releases, communications with investors and oral statements. The risks that we 
describe in our public filings are not the only risks that we face. Additional risks and uncertainties not presently known 
to us, or that we currently consider immaterial, also may materially adversely affect our business, financial condition, 
and results of operations. 

Risk Factors Summary 

The following is a summary of the principal risks that could adversely affect our business, operations and financial 
results. 

Risk Related to Our Business and Operations 

  Our business depends upon the demand for data centers. 
  We face significant competition, which may adversely affect the occupancy and rental rates of our data centers. 
  Any failure of our physical or information technology or operational technology infrastructure or services could 

lead to significant costs and disruptions. 

  We and our third-party providers may be vulnerable to cyberattacks and security breaches that could materially 

disrupt or compromise our operations, data and results. 

16 

 
 
  We depend on significant customers, and many of our data centers are single-tenant properties or are currently 

occupied by single tenants. 

  Failure to attract, grow and retain a diverse and balanced customer base, including key magnet customers, could 

harm our business and operating results. 

  Our contracts with our customers could subject us to significant liability. 
  Certain of our customer agreements may include restrictions on the sale of our properties to certain third parties, 

which could have a material adverse effect on us. 

  Our data centers may not be suitable for re-leasing without significant expenditures or renovations. 
  We may be unable to lease vacant or development space, renew leases, or re-lease space as leases expire. 
  Even if we have additional space available for lease at any one of our data centers, our ability to lease this space 

to existing or new customers could be constrained by our ability to provide sufficient electrical power. 

  Our portfolio depends upon local economic conditions and is geographically concentrated in certain locations. 
  Our business and operations, and our customers, suppliers and business partners may be adversely affected by 

epidemics, pandemics or other outbreaks. 

  We lease or sublease certain of our data center space from third parties and the ability to retain these leases or 

subleases could be a significant risk to our ongoing operations. 

  We and our customers may experience supply chain or procurement disruptions, or increased supply chain 

costs, which may lead to delays. 

  We may not be able to adapt to changing technologies and customer requirements, and our data center 

infrastructure may become obsolete. 

  We depend upon third-party suppliers for power, and we are vulnerable to service failures and to price increases 

by such suppliers and to volatility in the supply and price of power in the open market. 

  We depend on third parties to provide network connectivity to the customers in our data centers and any delays 

or disruptions in connectivity may materially adversely affect our operating results and cash flow. 

  Our international activities, including acquisition, ownership and operation of data centers located outside of 

the United States, subject us to risks different than those we face in the United States and we may not be able to 
effectively manage our international business. 

  Our recent acquisitions may not achieve the intended benefits or may disrupt our plans and operations. 
  We may be subject to unknown or contingent liabilities related to our recent acquisitions, for which we may 

 

have no or limited recourse against the sellers. 
Joint venture (JV) investments could be adversely affected by our lack of sole decision-making authority, our 
reliance on our JV partners’ financial condition and disputes between us and our JV partners. 

  Any delays or unexpected costs in the development of our existing space and developable land and new 

properties acquired for development may delay and harm our growth prospects, future operating results and 
financial condition. 

  Many of our costs, such as operating and general and administrative expenses, interest expense and real estate 

acquisition and construction costs, could be adversely impacted by periods of heightened inflation. 

  We have substantial debt and face risks associated with the use of debt to fund our business activities, including 

refinancing and interest rate risks. 

  Our growth depends on external sources of capital which are outside of our control. 
  Declining real estate valuations, impairment charges and illiquidity of real estate investments could adversely 

affect our earnings and financial condition. 

  Our success depends on key personnel whose continued service is not guaranteed. 
  We may have difficulty managing our growth. 
  Potential losses may not be covered by insurance. 
  We could incur significant costs related to environmental matters, including from government regulation, 

private litigation, and existing conditions at some of our properties. 

  We may incur significant costs complying with applicable laws and governmental regulations, including the 

Americans with Disabilities Act. 

  Our business could be adversely impacted if there are deficiencies in our disclosure controls and procedures or 

internal control over financial reporting. 

17 

 
 
Risks Related to the Organizational Structure 

  The interests of Digital Realty Trust, Inc.’s stockholders may conflict with the interests of Digital Realty 

Trust, L.P.’s unitholders. 

  Digital Realty Trust, Inc.’s charter, Digital Realty Trust, L.P.’s partnership agreement and Maryland law 

contain provisions that may delay, defer or prevent a change of control transaction. 

  The conversion rights of Digital Realty Trust, Inc.’s preferred stock may be detrimental to holders of Digital 

Realty Trust, Inc.’s common stock. 

  Digital Realty Trust, Inc.’s rights and the rights of its stockholders to take action against its directors and 

officers are limited. 

Risks Related to Taxes and Digital Realty Trust, Inc.’s Status as a REIT 

  Failure to qualify as a REIT would have significant adverse consequences to Digital Realty Trust, Inc. and its 

 

stockholders and to Digital Realty Trust, L.P. and its unitholders. 
In certain circumstances, Digital Realty Trust, Inc. may be subject to federal and state taxes as a REIT, which 
would reduce its cash available for distribution to its stockholders. 

  Dividends payable by REITs do not qualify for the reduced tax rates available for some dividends. 
  The tax imposed on REITs engaging in “prohibited transactions” may limit our ability to engage in transactions 

which would be treated as sales for federal income tax purposes. 

  Complying with REIT requirements may cause us to forgo otherwise attractive opportunities or liquidate 

otherwise attractive investments. 

  The power of Digital Realty Trust, Inc.’s Board of Directors to revoke Digital Realty Trust, Inc.’s REIT 
election without stockholder approval may cause adverse consequences to Digital Realty Trust, Inc.’s 
stockholders and Digital Realty Trust, L.P.’s unitholders. 
If Digital Realty Trust L.P. were to fail to qualify as a partnership for federal income tax purposes, Digital 
Realty Trust, Inc. would fail to qualify as a REIT and suffer other adverse consequences. 

 

  Tax liabilities and attributes inherited in connection with acquisitions may adversely impact our business. 
  Changes in U.S. or foreign tax laws and regulations, including changes to tax rates, legislation and other actions 
may adversely affect our results of operations, our stockholders, Digital Realty Trust, L.P.’s unitholders and us. 

Risks Related to Our Business and Operations 

Our business depends upon the demand for data centers. 

We are in the business of owning, acquiring, developing and operating data centers. A reduction in the demand for data 
center space, power or connectivity would have a greater adverse effect on our business and financial condition than if 
we owned a portfolio with a less specialized use. Our substantial development activities make us particularly susceptible 
to general economic slowdowns as well as adverse developments in the data center, Internet and data communications 
and broader technology industries. Any such slowdown or adverse development could lead to reduced corporate IT 
spending or reduced demand for data center space. Reduced demand could also result from business relocations, 
including to metropolitan areas that we do not currently serve. Changes in industry practice or in technology could also 
reduce demand for the physical data center space we provide. In addition, our customers may choose to develop new 
data centers or expand their own existing data centers or consolidate into data centers that we do not own or operate, 
which could reduce demand for our newly developed data centers or result in the loss of one or more key customers. If 
any of our key customers were to do so, it could result in a loss of business to us or put pressure on our pricing. Mergers 
or consolidations of technology companies could reduce further the number of our customers and potential customers 
and make us more dependent on a more limited number of customers. If our customers merge with or are acquired by 
other entities that are not our customers, they may discontinue or reduce the use of our data centers in the future. Our 
financial condition, results of operations, cash flow, cash available for distribution and ability to satisfy our debt service 
obligations could be materially adversely affected as a result of any or all of these factors. 

18 

 
 
 
We face significant competition, which may adversely affect the occupancy and rental rates of our data centers. 

We compete with numerous data center providers globally, many of whom own or operate properties similar to ours in 
some of the same metropolitan areas where our data centers are located, including Equinix, Inc. and NTT; various 
private operators in the U.S.; as well as Global Switch Holdings Limited and various regional operators in Europe, Asia, 
Latin America, Africa and Australia. In addition, we may in the future face competition from new entrants into the data 
center market, including new entrants who may acquire our current competitors. Some of our competitors and potential 
competitors have significant advantages over us, including greater name recognition, longer operating histories, pre-
existing relationships with current or potential customers, significantly greater financial, marketing and other resources 
and more ready access to capital which allow them to respond more quickly to new or changing opportunities. 

If our competitors offer space that our customers or potential customers perceive to be superior to ours based on factors 
such as available power, security, location, or connectivity, or if they offer rental rates below current market rates, or 
below the rental rates we are offering, we may lose customers or potential customers or be required to incur costs to 
improve our data centers or reduce our rental rates. In addition, many of our competitors have developed and continue to 
develop additional data center space. If the supply of data center space continues to increase as a result of these activities 
or otherwise, rental rates may be reduced or we may face delays in leasing or be unable to lease our vacant space, 
including space that we develop. Further, if customers or potential customers desire services that we do not offer, we 
may not be able to lease our space to those customers. Our financial condition, results of operations, cash flow, cash 
available for distribution and ability to satisfy our debt service obligations could be materially adversely affected as a 
result of any or all of these factors. 

Any failure of our physical or information technology or operational technology infrastructure or services could 
lead to significant costs and disruptions. 

Our business depends on providing customers with highly reliable services, including with respect to power supply, 
physical security, cybersecurity, and maintenance of environmental conditions. We may fail to provide such services 
because our operations are vulnerable to, among other things, mechanical or telecommunications failure, power outage, 
human error, physical or electronic security breaches, cyberattacks, war, terrorism, fire, earthquake, pandemics, 
hurricane, flood and other natural disasters, sabotage and vandalism.  

Substantially all of our customer agreements include terms requiring us to meet certain service level commitments. Any 
failure to meet these or other commitments or any equipment damage in our data centers due to any reason could subject 
us to contractual liability, including service level credits against customer rent payments, legal liability and monetary 
damages, regulatory sanctions, or, in certain cases of repeated failures, the right by the customer to terminate the 
agreement. Service interruptions, equipment failures or security breaches could also materially impact our brand and 
reputation globally and lead to customer contract terminations or non-renewals and an inability to attract customers in 
the future. 

We and our third-party providers may be vulnerable to cyberattacks and security breaches that could materially 
disrupt or compromise our operations, data and results. 

We rely on computer systems, hardware, software, online sites and networks, as well as physical, digital and operational 
technology infrastructure to support our internal and external operations (collectively, “Information Systems”). We own, 
operate, and manage complex, global Information Systems and also rely on third-party providers for a range of 
Information Systems and other products and services, such as cloud computing. We face evolving risks that threaten the 
confidentiality, integrity, and availability of Information Systems and data, including from state-sponsored espionage 
actors, financially motivated hackers, hacktivists and insiders, as well as through diverse attack vectors, such as social 
engineering/phishing, malware (including ransomware), human or technological error, or due to “bugs,” 
misconfigurations and known and unknown vulnerabilities in hardware, software, systems and processes that support our 
business.  

19 

 
Attacks, breaches or disruptions to our, or any providers’ or customers’, Information Systems or controls could result in, 
among other things, unauthorized access to our or customers’ physical assets or Information Systems, misappropriation 
of our or customers’ sensitive or proprietary information, disruptions to our or customers’ operations, breaches of legal 
and regulatory (e.g., privacy laws such as GDPR) or contractual obligations, and/or other operational and business 
impacts. The foregoing could expose us to material lawsuits, regulatory actions, penalties or fines, monetary damages, 
loss of existing or potential customers, harm to our reputation and significant increases in our security and insurance 
costs, and other adverse effects on our business and results.  

We regularly experience cyberattacks and security incidents, and we expect such attacks and incidents to continue in the 
future. For example, we frequently face sophisticated phishing campaigns designed to install malicious software on our 
network. While to date no attacks or incidents have materially impacted us, we cannot guarantee that material incidents 
will not occur in the future. There can also be no assurance that our cybersecurity risk management processes will be 
fully implemented as currently anticipated, complied with or effective in protecting our or our customers’ Information 
Systems and data, particularly because threat actors are increasingly sophisticated and using tools such as artificial 
intelligence that circumvent controls and evade detection, making mitigation and recovery challenging and uncertain.   

Although our customers maintain computing equipment in our facilities, we generally do not have access to, nor 
knowledge of, what applications or data are stored or processed on such equipment.   For some customers, we provide 
digital infrastructure and platforms-as-a-service, which increases the risk of compromise to customer data, and we have 
been expanding these aspects of our business.   

Regulators around the world are increasingly focusing on, and investigating, cybersecurity matters.  For example, as we 
disclosed in our Quarterly Report on Form 10-Q filed on November 9, 2023, the Division of Enforcement of the U.S. 
Securities and Exchange Commission (SEC) is conducting an investigation into the adequacy of our disclosures of 
cybersecurity risks and our related disclosure controls and procedures. We are cooperating with the SEC and are not 
aware of any cybersecurity issue or event that caused the Staff to open this matter. Responding to an investigation of this 
type can be costly and time-consuming. While we are unable to predict the likely outcome of this matter or the potential 
cost or exposure or duration of the process, based on the information we currently possess, we do not expect the total 
potential cost to be material to our financial condition. If the SEC believes that violations occurred, it could seek 
remedies including, but not limited to, civil monetary penalties and injunctive relief, and/or file litigation against the 
Company. 

We have made, and expect to continue to make, investments to update and modernize both existing and newly acquired 
Information Systems.  We have ongoing acquisitions and investment activity, including through the formation of joint 
ventures.   For example, we have acquired and invested in, and continue to acquire and invest in, businesses and 
operations (including joint ventures) around the world, including in new regions with complex and evolving regulatory 
frameworks and differing risk profiles, and including in and with companies that have cybersecurity vulnerabilities and 
security measures which may be less robust than our existing Information Systems, which increases our cybersecurity 
risks.  In addition, transitioning to new or upgraded Information Systems, and integrating acquired Information Systems 
and data, creates challenges, causes disruption to current processes, governance and structures, and can increase our 
cybersecurity vulnerabilities and costs to mitigate and remediate such vulnerabilities.  Further, cybersecurity governance 
with respect to our joint ventures may be more complex due to the necessary interactions and oversight of multiple joint 
venture partners and their respective governing bodies.  Difficulties in implementing new, upgraded, and/or acquired 
Information Systems or significant failures, delays, or other inability to modify and respond to changes in our or our 
customers’ business and cybersecurity needs could adversely affect our results. 

20 

 
We depend on significant customers, and many of our data centers are single-tenant properties or are currently 
occupied by single tenants. 

As of December 31, 2023, the 20 largest customers in our portfolio represented approximately 50% of the total 
annualized recurring revenue generated by our properties. Our top three customers represented approximately 21% of 
the total annualized recurring revenue generated by our properties as of December 31, 2023. In addition, 32 of our 309 
data centers are occupied by single customers, including data centers occupied solely by our top three customers. Many 
factors, including global economic conditions, may cause our customers to experience a downturn in their businesses or 
otherwise experience a lack of liquidity, which may weaken their financial condition and impact our estimates as to the 
probability of collectability of payments, and ultimately result in their failure to make timely rental and other payments 
or their default under their agreements with us. Further, the development of new technologies, the adoption of new 
industry standards or other factors could render many of our customers’ current products and services obsolete or 
unmarketable and contribute to a downturn in their businesses, thereby increasing the likelihood that they default under 
their leases, become insolvent or file for bankruptcy. If any customer defaults or fails to make timely rent or other 
payments, we may experience delays in enforcing our rights as landlord and may incur substantial costs in protecting our 
investment, which could adversely affect our financial condition and results of operations. 

If any customer becomes a debtor in a case under the U.S. Bankruptcy Code, we cannot evict the customer solely 
because of the bankruptcy. In addition, the bankruptcy court might authorize the customer to reject and terminate its 
contracts with us. Our claim against the customer for unpaid, future rent and other payments would be subject to a 
statutory cap that might be substantially less than the remaining amounts actually owed under their agreements with us. 
In either case, our claim for unpaid rent and other amounts would likely not be paid in full. Our revenue and cash 
available for distribution could be materially adversely affected if any of our significant customers were to become 
bankrupt or insolvent, suffer a downturn in their businesses, fail to renew their contracts or renew on terms less favorable 
to us than their current terms. As of February 23, 2024, we had no material customers in bankruptcy. 

Failure to attract, grow and retain a diverse and balanced customer base, including key magnet customers, could 
harm our business and operating results. 

Our ability to attract, grow and retain a diverse and balanced customer base, consisting of enterprises, cloud service 
providers, network service providers, and digital economy customers, some of which we consider to be key magnets 
drawing in other customers, may affect our ability to maximize our revenues. Dense and desirable customer 
concentrations within a facility enable us to better generate significant interconnection revenues, which in turn increases 
our overall revenues. Our ability to attract customers to our data centers will depend on a variety of factors, including 
our product offerings, the presence of carriers, the overall mix of customers, the presence of key customers attracting 
business through ecosystems, the data center’s operating reliability and security and our ability to effectively market our 
product offerings. Our inability to develop, provide or effectively execute any of these factors may hinder the 
development, growth and retention of a diverse and balanced customer base and adversely affect our business, financial 
condition and results of operations. 

Our contracts with our customers could subject us to significant liability. 

In the ordinary course of business, we enter into agreements with our customers pursuant to which we provide data 
center space, power, environmental controls, physical security and connectivity products to our customers. These 
contracts typically contain indemnification and liability provisions, in addition to service level commitments, which 
could potentially impose a significant cost on us in the event of losses arising out of certain breaches of such agreements, 
services to be provided by us or our subcontractors or from third-party claims. Customers increasingly are looking to 
pass through their regulatory obligations and other liabilities to their outsourced data center providers and we may not be 
able to limit our liability or damages in an event of loss suffered by such customers whether as a result of our breach of 
an agreement or otherwise. Further, liabilities and standards for damages and enforcement actions, including the 
regulatory framework applicable to different types of losses, vary by jurisdiction, and we may be subject to greater 
liability for certain losses in certain jurisdictions. Additionally, in connection with our acquisitions, we have assumed 
existing agreements with customers that may subject us to greater liability for such an event of loss. If such an event of 
loss occurred, we could be liable for material monetary damages and could incur significant legal fees in defending 
against such an action, which could adversely affect our financial condition and results of operations. 

21 

 
Certain of our customer agreements may include restrictions on the sale of our properties to certain third parties, 
which could have a material adverse effect on us. 

Certain of our customer agreements may prohibit us from selling certain properties to a third party unless specified 
conditions are met. The existence of such restrictions could hinder our ability to sell one or more of these properties, 
which could materially adversely affect our business, financial condition and results of operations. 

Our data centers may not be suitable for re-leasing without significant expenditures or renovations. 

Because many of our data centers contain tenant improvements installed at our customers’ expense, they may be better 
suited for a specific data center user or technology industry customer and could require significant modification in order 
for us to re-lease vacant space to another data center user or technology industry customer. The tenant improvements 
may also become outdated or obsolete as the result of technological change, the passage of time or other factors. In 
addition, our development space will generally require substantial improvement to be suitable for data center use. For the 
same reason, our properties also may not be suitable for leasing to traditional office customers without significant 
expenditures or renovations. 

As a result, we may be required to invest significant amounts or offer significant discounts to customers in order to lease 
or re-lease that space, either of which could adversely affect our financial and operating results. 

We may be unable to lease vacant or development space, renew leases, or re-lease space as leases expire. 

At December 31, 2023, we owned approximately 8.5 million square feet of space under active development and 
approximately 4.1 million square feet of space held for future development. We intend to continue to add new space to 
our development inventory and to continue to develop additional space from this inventory. A portion of the space that 
we develop has been, and may continue to be, developed on a speculative basis, meaning that we do not have a signed 
customer agreement for the space when we begin the development process. We also develop space specifically for 
customers pursuant to agreements signed prior to beginning the development process. In those cases, if we fail to meet 
our development obligations under those agreements, these customers may be able to terminate the agreements and we 
would be required to find a new customer for this space. In addition, in certain circumstances we lease data center 
facilities prior to their completion. If we fail to complete the facilities in a timely manner, the customer may be entitled 
to terminate its agreement, seek damages or penalties against us or pursue other remedies and we may be required to find 
a new customer for the space. We cannot assure you that once we have developed space or land we will be able to 
successfully lease it at all, or at rates we consider favorable or expected at the time we commenced development. 
Further, once development of a data center facility is complete, we incur certain operating expenses even if there are no 
customers occupying any space. If we are not able to complete development in a timely manner or successfully lease the 
space that we develop, if development costs are higher than we currently estimate, or if rental rates are lower than 
expected when we began the project or are otherwise undesirable, our financial condition, results of operations, cash 
flow, cash available for distribution and ability to satisfy our debt service obligations could be materially adversely 
affected. 

In addition, as of December 31, 2023, customer agreements representing 22.8% of the square footage of the properties in 
our portfolio, excluding month-to-month leases and space held for development, were scheduled to expire through 2025, 
and an additional 19.7% of the net rentable square footage, excluding space held for development, was available to be 
leased. Some of this space may require substantial capital investment to meet the power and cooling requirements of our 
customers, or may no longer be suitable for their needs. In addition, we cannot assure you that customer agreements will 
be renewed or that our properties will be re-leased at all, or at net effective rental rates equal to or above the current 
average net effective rental rates. If the rental rates for our properties decrease, our existing customers do not renew their 
agreements, we do not lease or re-lease our available space, including newly developed space and space for which 
customer agreements are scheduled to expire, or it takes longer for us to lease or re-lease this space or for rents to 
commence on this space, our financial condition, results of operations, cash flow, cash available for distribution and 
ability to satisfy our debt service obligations could be materially adversely affected. 

22 

 
Additionally, a customer’s decision to lease space and power in one of our data centers and to purchase additional 
products typically involves a significant commitment of resources and due diligence on the part of our customers 
regarding the adequacy of our facilities. As a result, the leasing of data center space can have a long sales cycle, and we 
may expend significant time and resources in pursuing a particular transaction that may not result in revenue. Economic 
conditions, including market downturns, may further impact this long sales cycle by making it difficult for customers to 
plan future business activities, which could cause customers to slow spending or delay decision-making. Our inability to 
adequately manage the risks associated with the sales cycle may adversely affect our business, financial condition and 
results of operations. 

Even if we have additional space available for lease at any one of our data centers, our ability to lease this space to 
existing or new customers could be constrained by our ability to provide sufficient electrical power. 

As current and future customers increase their power footprint in our data centers over time, the corresponding reduction 
in available power could limit our ability to increase occupancy rates or network density within our existing data centers. 
Furthermore, at certain of our data centers, our aggregate maximum contractual obligation to provide power and cooling 
to our customers may exceed the physical capacity at such data centers if customers were to quickly increase their 
demand for power and cooling. If we are not able to increase the available power and/or cooling or move the customer to 
another location within our data centers with sufficient power and cooling to meet such demand, we could lose the 
customer as well as be exposed to liability under our customer agreements. In addition, our power and cooling systems 
are difficult and expensive to upgrade. Accordingly, we may not be able to efficiently upgrade or change these systems 
to meet new demands without incurring significant costs that we may not be able to pass on to our customers. Any such 
material loss of customers, liability or additional costs could adversely affect our business, financial condition and 
results of operations. 

Our portfolio depends upon local economic conditions and is geographically concentrated in certain locations. 

Our portfolio is located in 54 metropolitan areas. As of December 31, 2023, our portfolio, including the 67 data centers 
held as investments in unconsolidated entities, was geographically concentrated in the following metropolitan areas: 

Metropolitan Area 
Northern Virginia 
Chicago 
Frankfurt 
London 
Singapore 
Dallas 
New York 
Silicon Valley 
Amsterdam 
Sao Paulo 
Johannesburg 
Paris 
Portland 
Tokyo 
Phoenix 
Other 
Total 

Percentage of 
December 31, 2023 
Total annualized rent (1) 

 17.3 % 
 8.1 % 
 6.4 % 
 5.2 % 
 5.0 % 
 4.9 % 
 4.8 % 
 4.6 % 
 4.3 % 
 4.2 % 
 2.7 % 
 2.7 % 
 2.6 % 
 2.0 % 
 1.8 % 
 23.4 % 
 100.0 % 

(1)  Annualized rent is monthly contractual rent (defined as cash base rent before abatements) under existing leases as of 
December 31, 2023 multiplied by 12. Includes consolidated portfolio and unconsolidated entities at the entities’ 
100% ownership level. The aggregate amount of abatements for the year ended December 31, 2023 was 
approximately $105.3 million. 

23 

 
 
 
 
 
 
 
 
     
 
 
 
  
  
  
  
  
  
 
  
  
  
  
  
  
  
 
  
  
 
Some of these areas have experienced downturns in recent years. We depend upon the local economic conditions in 
these areas, including local real estate conditions, and our operations, revenue and cash available for distribution could 
be materially adversely affected by a downturn in local economic conditions in these areas. Our operations may also be 
affected if too many competing properties are built in any of these areas or supply otherwise increases or exceeds 
demand. We cannot assure you that these locations will grow or will remain favorable to data center investments or 
operations. In addition, we are currently developing data centers in certain of these metropolitan areas. Any negative 
changes in real estate, technology or economic conditions in these metropolitan areas in particular could negatively 
impact our performance. 

Our business and operations, and our customers, suppliers and business partners may be adversely affected by 
epidemics, pandemics or other outbreaks. 

Epidemics, pandemics or other outbreaks of an illness, disease or virus that affect countries or regions in which we or 
our customers, suppliers or business partners operate, and actions taken to contain or prevent their further spread, may 
have a material and adverse impact on general commercial activity and on our financial condition, results of operations, 
liquidity and creditworthiness. Epidemics, pandemics or other outbreaks of an illness, disease or virus could result in 
significant governmental measures being implemented to control the spread of such illness, disease or virus, including 
quarantines, travel restrictions, manufacturing restrictions, declarations of states of emergency, business shutdowns, 
prioritization and allocation of resources, and restrictions on the movement of our employees and those of our customers, 
suppliers and business partners on which we rely, which could adversely affect our ability and their respective abilities to 
adequately manage our respective businesses. Risks related to epidemics, pandemics or other outbreaks of an illness, 
disease or virus could also lead to the complete or partial closure of one or more of our offices or properties or our 
customers’, suppliers’ or business partners’ businesses, or otherwise result in significant disruptions to our business and 
operations or theirs. Such events could materially and adversely impact our operations and the rental revenue we 
generate from our agreements with our customers or could result in defaults by our customers.  

In particular, the global spread of COVID-19 and the various attempts to contain it have created significant volatility, 
uncertainty and economic disruption, including in construction activity. We have experienced delays in construction 
activity in certain markets as a result of the availability of labor, and these delays have impacted and are continuing to 
impact some of our anticipated deliveries to our customers. We may continue to experience delays in construction 
activity due to increased safety protocols implemented in response to the COVID-19 pandemic.  

We cannot predict the full extent of the impact that the epidemics, pandemics and other global events will have on our 
customers, suppliers and other business partners; however, any material effect on these parties could adversely impact 
us, our future financial condition, results of operations and cash flows. The full extent to which epidemics, pandemics 
and the various responses to such events impact our business, operations and financial results will depend on numerous 
evolving factors that we may not be able to accurately predict, including: the duration and scope of such event; 
governmental, business and individuals’ actions that have been and continue to be taken in response to such event; the 
availability of and cost to access the capital markets; the effect on our customers and customer demand for and ability to 
pay for our services; the impact on our development projects; and disruptions or restrictions on our employees’ ability to 
work and travel. 

We lease or sublease certain of our data center space from third parties and the ability to retain these leases or 
subleases could be a significant risk to our ongoing operations. 

We do not own all the buildings in our portfolio. These leased buildings accounted for approximately 15% of our total 
revenue for the year ended December 31, 2023. In addition, we may acquire additional leased data center space or 
businesses that lease facilities instead of owning them. Our business could be harmed if we are unable to renew the 
leases for these data centers on favorable terms or at all. Additionally, in several of our smaller facilities we sublease our 
space, and our rights under these subleases are dependent on our sublandlord retaining its rights under the prime lease. 
When the initial terms of our existing leases expire, we generally have the right to extend the terms of our leases for one 
or more renewal periods, subject to, in the case of several of our subleases, our sublandlord renewing its term under the 
prime lease. If renewal rates are less favorable than those we currently have, we may be required to increase revenues 
within existing data centers to offset such increase in lease payments. Failure to increase revenues to sufficiently offset 
these projected higher costs could adversely impact our operating income. Upon the end of our renewal options, we 
would have to renegotiate our lease terms with the applicable landlords. 

24 

 
Additionally, if we are unable to renew the lease at any of our data centers, we could lose customers due to the 
disruptions in their operations caused by the relocation. We could also lose those customers that choose our data centers 
based on their locations. The costs of relocating data center infrastructure equipment, such as generators, power 
distribution units and cooling units, to different data centers could be prohibitive and, as such, we could lose the value of 
this equipment. For these reasons, any lease that cannot be renewed could adversely affect our business, financial 
condition and results of operations. 

We and our customers may experience supply chain or procurement disruptions, or increased supply chain costs, 
which may lead to delays. 

The development of our data centers requires the timely delivery of required equipment and materials. We rely on third 
parties to provide the equipment, materials and services needed for our construction and development needs. Our global 
supply chain and development activities could be impacted by disruptions, such as political events, international trade 
disputes, war, terrorism, natural disasters, public health issues, industrial accidents, pandemics and other business 
interruptions, which could impact our ability to meet delivery timelines, including delivery timelines to our customers.  
These disruptions could also lead to delays, reputational damage, potential penalties that we may be required to pay and 
potential terminations of agreements by our customers. If any such delay or disruption were to occur, it could have an 
adverse effect on our liquidity and financial condition. Changes in the timing or cost of procuring materials, equipment 
and services used in our construction and development programs could have an adverse effect on our results of 
operations. Similarly, our customers may experience supply chain or procurement disruptions, constraints and increased 
costs, which may impact their ability to deploy in our facilities, which could have a material adverse impact on our 
business and financial condition. During the pandemic and its related and other ongoing global supply chain issues, we 
have actively monitored our vendors and suppliers and remain in frequent communication with customers, contractors 
and suppliers. We have proactively managed our supply chain, and we believe the required equipment will continue to 
be delivered to complete our ongoing development activities. Although to date, we have been able to manage through 
disruptions in our supply chain and procurement process due to the pandemic and other global events, continuing 
disruptions could have a material adverse impact on our business and financial condition. However, the full extent and 
impact of global supply chain constraints on our future supply chain and procurement process cannot be reasonably 
estimated at this time and it could have a material adverse impact on our business and financial condition. In addition, 
the ongoing military conflict between Russia and Ukraine, as well as the conflict in the Middle East and other potential 
global conflicts,  could lead to market disruptions, including significant volatility in commodity prices, credit and capital 
markets, an increase in cyber security incidents as well as supply chain disruptions. 

We may not be able to adapt to changing technologies and customer requirements, and our data center 
infrastructure may become obsolete. 

The technology industry generally and specific industries in which certain of our customers operate are characterized by 
rapidly changing technology, customer requirements and industry standards. New systems to deliver power to or 
eliminate heat in data centers or the development of new server technology that does not require the levels of critical 
load and heat removal that our facilities are designed to provide and could be run less expensively on a different 
platform could make our data center infrastructure obsolete. Our power and cooling systems are difficult and expensive 
to upgrade, and we may not be able to efficiently upgrade or change these systems to meet new demands without 
incurring significant costs that we may not be able to pass on to our customers which could adversely impact our 
business, financial condition and results of operations. In addition, the infrastructure that connects our data centers to the 
Internet and other external networks may become insufficient, including with respect to latency, reliability and 
connectivity. We may not be able to adapt to changing technologies or meet customer demands for new processes or 
technologies in a timely and cost-effective manner, if at all, which would adversely impact our ability to sustain and 
grow our business. 

25 

 
Further, our inability to adapt to changing customer requirements may make our data centers obsolete or unmarketable to 
such customers. Some of our customers operate at significant scale across numerous data center facilities and have 
designed cloud and computing networks with redundancies and fail-over capabilities across these facilities, which 
enhances the resiliency of their networks and applications. As a result, these customers may realize cost benefits by 
locating their data center operations in facilities with less electrical or mechanical infrastructure redundancy than is 
found in our existing data center facilities. Additionally, some of our customers have begun to operate their data centers 
using a wider range of humidity levels and at temperatures that are higher than servers customarily have operated at in 
the past, all of which may result in energy cost savings for these customers. We may not be able to operate our existing 
data centers under these environmental conditions, particularly in multi-tenant facilities with other customers who are 
not willing to operate under these conditions, and our data centers could be at a competitive disadvantage to facilities 
that satisfy such requirements. Because we may not be able to modify the redundancy levels or environmental systems of 
our existing data centers cost effectively, these or other changes in customer requirements could have a material adverse 
effect on our business, results of operations and financial condition. 

Additionally, due to regulations that apply to our customers as well as industry standards, such as ISO and SOC 
certifications which customers may deem desirable, they may seek specific requirements from their data centers that we 
are unable to provide. If new or different regulations or standards are adopted or such extra requirements are demanded 
by our customers, we could lose some customers or be unable to attract new customers in certain industries, which could 
materially and adversely affect our operations. 

We depend upon third-party suppliers for power, and we are vulnerable to service failures and price increases by 
such suppliers and to volatility in the supply and price of power in the open market. 

We rely on third parties to provide power to our data centers, and we cannot ensure that these third parties will deliver 
such power in adequate quantities or on a consistent basis. We are also reliant on third parties to deliver additional power 
capacity to support the growth of our business If the amount of power available to us is inadequate to support our 
customer requirements, we may be unable to satisfy our obligations to our customers or grow our business. In addition, 
our data centers may be susceptible to power shortages and planned or unplanned power outages caused by these 
shortages. Power outages may last beyond our backup and alternative power arrangements, which would harm our 
customers and our business. Any loss of services or equipment damage could adversely affect both our ability to 
generate revenues and our operating results, harm our reputation and potentially lead to customer disputes or litigation. 

In addition, we may be subject to risks and unanticipated costs associated with obtaining power from various utility 
companies. Utilities that serve our data centers may be dependent on, and sensitive to price increases for, a particular 
type of fuel, such as natural gas, coal or nuclear. In addition, the price of these fuels and the total cost of delivered 
electricity could increase as a result of: regulations intended to regulate carbon emissions and other pollutants, ratepayer 
surcharges related to recovering the cost of extreme weather events and natural disasters, geopolitical conflicts, military 
conflicts, grid modernization charges, as well as other charges borne by ratepayers. Increases in the cost of power at any 
of our data centers could put those locations at a competitive disadvantage relative to data centers that are supplied 
power at a lower price. 

We have also entered into power purchase agreements with contract terms ranging from 5-15 years. These agreements 
require us to purchase renewable energy and/or renewable energy credits from producers at fixed prices over the terms 
of the contracts, subject to certain adjustments. In the event that the market price for energy decreases, we may be 
required to pay more under the power purchase agreements than we would otherwise if we were to purchase renewable 
energy credits on the open market, which could adversely affect our results of operations. Additionally, interruptions in 
the operations of one or more of the suppliers under these agreements, as a result of extreme weather events, natural 
disasters or otherwise, could negatively impact the quantity of renewable energy credits delivered to us. 

In particular, disruptions in the oil and gas and electric power markets have caused, and could continue to cause, 
significant increases in energy prices, which could have a material effect on our business. Additional potential sanctions 
and penalties have also been implemented and/or threatened against Russia. Some of our data centers in Europe 
indirectly rely on energy produced in-part from fossil fuels, including fossil fuels that may originate from Russia, which 
Russia has reduced. If Russia further reduces or turns off energy supplies to Europe, our European operations could be 
affected adversely. 

26 

 
We depend on third parties to provide network connectivity to the customers in our data centers and any delays 
or disruptions in connectivity may materially adversely affect our operating results and cash flow. 

We are not a telecommunications carrier. Although our customers generally are responsible for providing their own 
network connectivity, we still depend upon the presence of telecommunications carriers’ fiber networks serving our data 
centers in order to attract and retain customers. We believe that the availability of carrier capacity will directly affect our 
ability to achieve our projected results. Any carrier may elect not to offer its services within our data centers. Any carrier 
that has decided to provide network connectivity to our data centers may not continue to do so for any period of time. 
Further, some carriers are experiencing business difficulties or have announced consolidations. As a result, some carriers 
may be forced to downsize or terminate connectivity within our data centers, which could have an adverse effect on the 
business of our customers and, in turn, our own operating results. 

Our data centers may require construction and operation of a sophisticated redundant fiber network. The construction 
required to connect multiple carrier facilities to our data centers is complex and involves factors outside of our control, 
including regulatory requirements and the availability of construction resources. We have obtained the right to use 
network resources owned by other companies, including rights to use dark fiber, in order to attract telecommunications 
carriers and customers to our portfolio. If the establishment of highly diverse network connectivity to our data centers 
does not occur, is materially delayed or is discontinued, or is subject to failure, our operating results and cash flow may 
be materially adversely affected. Additionally, any hardware or fiber failures on this network may result in significant 
loss of connectivity to our data centers. This could negatively affect our ability to attract new customers or retain 
existing customers, which could have an adverse effect on our business, financial condition and results of operations. 

Our international activities, including acquisition, ownership and operation of data centers located outside of the 
United States, subject us to risks different than those we face in the United States and we may not be able to 
effectively manage our international business. 

Our portfolio included 184 data centers, including 47 held in unconsolidated entities, located outside of the United States 
as of  December 31, 2023. We have acquired and developed, and may continue to acquire and develop, and operate data 
centers outside the United States. 

The ownership and operation of data centers located outside of the United States subject us to risks from fluctuations in 
exchange rates between foreign currencies and the U.S. dollar. Changes in the relation of these currencies to the U.S. 
dollar will affect our revenues and operating margins, and may materially adversely impact our financial condition, 
results of operations, cash flow, cash available for distribution and ability to satisfy our debt obligations. We may 
attempt to mitigate some or all of the risk of currency fluctuation by financing our properties in the local currency 
denominations, although we cannot assure you that we will be able to do so or that this will be effective. We may also 
engage in direct hedging activities to mitigate the risks of exchange rate fluctuations in a manner consistent with our 
qualifications as a REIT, although we cannot assure you that we will be able to do so or that this will be effective. 

27 

 
Our foreign operations involve additional risks not generally associated with or different from operations in the United 
States, including: 

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our limited knowledge of and relationships with sellers, customers, contractors, suppliers or other parties in 
these metropolitan areas; 
complexity and costs associated with managing international development and operations; 
difficulty in hiring qualified management, sales and construction personnel and service providers in a timely 
fashion; 
the adoption and expansion of trade restrictions or the occurrence of trade wars; 
differing employment practices and labor issues, including related to works councils, employee committees, 
labor unions and collective rights of action; 

  multiple, conflicting and changing legal, regulatory, entitlement and permitting, and tax and treaty 

environments; 
unexpected changes in political environments, such as the United Kingdom’s withdrawal from the European 
Union; 
exposure to increased taxation, confiscation or expropriation; 
currency transfer restrictions and limitations on our ability to distribute cash earned in foreign jurisdictions to 
the United States; 
difficulty in enforcing agreements in non-U.S. jurisdictions, including those entered into in connection with our 
acquisitions or in the event of a default by one or more of our customers, suppliers or contractors; 
local business and cultural factors; 
geographic, political and economic instability, including sovereign credit risk and rapid and unpredictable 
changes in economic policy and regulatory environments, in certain geographic regions and emerging markets; 
and 
risks related to bribery and corruption. 

 

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 

The likelihood of such occurrences and their potential effect on us vary from country to country and are unpredictable. 
Certain regions, including Latin America, Asia, Eastern Europe, the Middle East and Africa, have in the past and may 
continue to be more economically and politically volatile and, as a result, operations in these regions could be subject to 
heightened risk of disruption, which could have a material adverse effect on our overall results of operations.  

With respect to the United Kingdom’s withdrawal from the European Union, significant political and economic 
uncertainty remains about how the precise terms of the relationship between the parties will differ from the terms before 
withdrawal. Lack of clarity about future United Kingdom laws and regulations as the United Kingdom determines which 
European Union laws to replace or replicate, including financial laws and regulations, tax and free trade agreements, tax 
and customs laws, intellectual property rights, environmental, health and safety laws and regulations, immigration laws, 
employment laws and transport laws could increase costs, disrupt supply chains, and depress economic activity and 
restrict our access to capital. Any of these factors could have a material adverse effect on our business, financial 
condition and results of operations and reduce the price of our securities. 

We also face risks with investing in unfamiliar metropolitan areas. We have acquired and may continue to acquire 
properties in international metropolitan areas that are new to us. When we acquire properties located in these 
metropolitan areas, we may face risks associated with a lack of market knowledge or understanding of the local economy 
and culture, forging new business relationships in the area and unfamiliarity with local government and permitting 
procedures. In addition, due diligence, transaction and structuring costs may be higher than those we may face in the 
United States. We work to mitigate such risks through extensive diligence and research and associations with 
experienced local partners; however, we cannot assure you that all such risks will be eliminated. 

Our inability to overcome these risks could adversely affect our international activities, including our foreign operations 
and could harm our business and results of operations. 

28 

 
 
Our recent acquisitions may not achieve the intended benefits or may disrupt our plans and operations. 

Acquisitions present many risks, and we may not realize the financial or strategic goals that were contemplated at the 
time of the transaction. Our ability to realize the anticipated benefits of our combination with Interxion in March 2020 
and other acquisitions depends, to a large extent, on our ability to integrate each of them with our business. The 
combination of two independent businesses can be a complex, costly and time-consuming process, which requires 
significant time and focus from our management team and may divert attention from the day-to-day operations of our 
business. There can be no assurance that we will be able to successfully integrate acquired properties and businesses 
with our business or otherwise realize the expected benefits of these acquisitions. In addition, even if our operations are 
integrated successfully with the operations of our acquisitions, we may not realize the full benefits of the acquisitions, 
including the synergies, operating efficiencies, or sales or growth opportunities that are expected. These benefits may not 
be achieved within the anticipated time frame or at all. All of these factors could decrease or delay any potential 
accretive effect of the acquisitions and negatively impact the price of our common stock. 

In addition, the overall integration of the businesses may result in material unanticipated problems, expenses, liabilities, 
competitive responses and loss of customer relationships, among other potential adverse consequences. Actual 
integration costs may exceed those estimated and there may be further unanticipated costs and the assumption of known 
and unknown liabilities. While we have assumed that we will incur certain integration expenses, there are factors beyond 
our control that could affect the total amount or the timing of such expenses. Many of the expenses that will be incurred, 
by their nature, are difficult to estimate accurately. If we cannot integrate and operate acquired properties or businesses 
to meet our financial expectations, our financial condition, results of operations, cash flow, cash available for 
distribution and ability to satisfy our debt service obligations could be materially adversely affected. 

The risks of combining businesses include, among others: 

  we may have underestimated the costs to make any necessary improvements to the acquired properties; 
 

the acquired properties may be subject to reassessment, which may result in higher than expected property 
tax payments; 

  we may be unable to integrate new acquisitions quickly and efficiently, particularly acquisitions of 

operating businesses or portfolios of properties, into our existing operations; 
  we may face difficulties in integrating employees and in retaining key personnel; 
  we may face challenges in keeping existing customers, including key customers, which could adversely 

impact our revenue; 

  we may be unable to effectively manage our expanded operations; and 
  market conditions may result in higher than expected vacancy rates and lower than expected rental rates on 

acquired properties. 

Any one of these risks could result in increased costs, decreases in the amount of expected revenue and diversion of our 
management’s time and energy, which could have a material adverse effect on our business, financial condition, results 
of operations and cash flows.  

Several of our data centers, including the data centers which we have acquired in the past five years, have been under our 
management for a limited time. The data centers may have characteristics or deficiencies unknown to us that could affect 
their valuation or revenue potential. We cannot assure you that the operating performance of these data centers will not 
decline under our management. 

29 

 
We may be subject to unknown or contingent liabilities related to our recent acquisitions, for which we may have 
no or limited recourse against the sellers. 

Our recent and future acquisitions may be subject to unknown or contingent liabilities for which we may have no or 
limited recourse against the sellers. Unknown or contingent liabilities might include liabilities for clean-up or 
remediation of environmental conditions, claims of customers, vendors or other persons dealing with the acquired 
entities or the former owners of acquired properties or businesses, tax liabilities, claims for indemnification by general 
partners, directors, officers and others indemnified by the former owners of acquired properties or businesses, and other 
liabilities whether incurred in the ordinary course of business or otherwise. In addition, the total amount of costs and 
expenses that we may incur with respect to liabilities associated with our acquisitions may exceed our expectations, 
which may adversely affect our business, financial condition and results of operations. 

Further, we have entered, and may in the future enter, into transactions with limited representations and warranties or 
with representations and warranties that do not survive the closing of such transactions, in which event we would have 
no or limited recourse against the sellers of such properties or businesses. While we usually require the sellers to 
indemnify us with respect to breaches of representations and warranties that survive, such indemnification is often 
limited and subject to various materiality thresholds, a significant deductible or an aggregate cap on losses. We may 
obtain insurance policies providing for coverage for breaches of certain representations and warranties in certain 
transactions, subject to certain exclusions and a deductible, however, there can be no assurance that we would be able to 
recover any amounts with respect to losses due to breaches of any such representations and warranties. As a result, there 
is no guarantee that we will recover any amounts with respect to losses due to breaches by the sellers of their 
representations and warranties. Finally, indemnification agreements between us and the sellers typically provide that the 
sellers will retain certain specified liabilities relating to the properties or businesses acquired by us. While the sellers are 
generally contractually obligated to pay all losses and other expenses relating to such retained liabilities, there can be no 
guarantee that such arrangements will not require us to incur losses or other expenses as well. 

Joint venture (JV) investments could be adversely affected by our lack of sole decision-making authority, our 
reliance on our JV partners’ financial condition and disputes between us and our JV partners. 

We currently, and may in the future, co-invest with third parties through partnerships, joint ventures or other entities, 
acquiring non-controlling interests in or sharing responsibility for managing the affairs of a property or portfolio of 
properties, partnership, joint venture or other entity. In these events, we are not in a position to exercise sole decision-
making authority regarding the properties, partnership, joint venture or other entity. Investments in partnerships, joint 
ventures, or other entities may, under certain circumstances, involve risks not present when a third party is not involved, 
including the possibility that partners might become bankrupt or fail to fund their share of required capital contributions. 
Partners may have economic, tax or other business interests or goals which are inconsistent with our business interests or 
goals, and may be in a position to take actions contrary to our policies or objectives. Our joint venture partners may take 
actions that are not within our control, which would require us to dispose of the joint venture asset or transfer it to a 
taxable REIT subsidiary in order for Digital Realty Trust, Inc. to maintain its status as a REIT. Such investments may 
also lead to impasses, for example, as to whether to sell a property, because neither we nor our partner would have full 
control over the partnership or joint venture. Disputes between us and our partners may result in litigation or arbitration 
that would increase our expenses and prevent our management from focusing their time and effort on our day-to-day 
business. Consequently, actions by or disputes with our partners may subject properties owned by the partnership or joint 
venture to additional risk. In addition, we may in certain circumstances be liable for the actions of our third-party 
partners. Each of these factors may result in returns on these investments being less than we expect or in losses and our 
financial and operating results may be adversely affected. In addition, we cannot assure you that we will be able to close 
joint ventures, on the anticipated schedule or at all. Failure to complete any such joint venture could have a negative 
impact on our business and the trading price of our common stock. Over the past few years, and particularly during the 
last 12 months, we have completed a number of new joint ventures, including our first development joint ventures, and 
such investments may increase the risks described herein. 

30 

 
Any delays or unexpected costs in the development of our existing space and developable land and new properties 
acquired for development may delay and harm our growth prospects, future operating results and financial 
condition. 

At December 31, 2023, we had approximately 8.5 million square feet of space under active development and 
approximately 4.1 million square feet of space held for future development. We have built and may continue to build out 
a large portion of this space on a speculative basis at significant cost. Our successful development of these projects is 
subject to many risks, including those associated with: 

 
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 
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 

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 
 
 
 
 
 

delays in construction, or changes to the plans or specifications; 
budget overruns, increased prices for raw materials or building supplies, or lack of availability and/or increased 
costs for specialized data center components, including long lead time items such as generators; 
construction site accidents and other casualties; 
financing availability, including our ability to obtain construction financing and permanent financing, or 
increases in interest rates or credit spreads; 
labor availability, costs, disputes and work stoppages with contractors, subcontractors or others that are 
constructing the project; 
failure of contractors to perform on a timely basis or at all, or other misconduct on the part of contractors; 
access to sufficient power and related costs of providing such power to our customers; 
environmental issues; 
supply chain constraints; 
fire, flooding, earthquakes and other natural disasters; 
pandemics; 
geological, construction, excavation and equipment problems; and 
delays or denials of entitlements or permits, including zoning and related permits, or other delays resulting from 
requirements of public agencies and utility companies. 

In addition, while we intend to develop data centers primarily in metropolitan areas we are familiar with, we may in the 
future develop data centers in new geographic regions where we expect the development to result in favorable risk-
adjusted returns on our investment. We may not possess the same level of familiarity with the development of data 
centers in other metropolitan areas, which could adversely affect our ability to develop such data centers successfully or 
at all or to achieve expected performance. 

Development activities, regardless of whether they are ultimately successful, also typically require a substantial portion 
of our management’s time and attention. This may distract our management from focusing on other operational activities 
of our business. If we are unable to complete development projects successfully, our business may be adversely affected. 

Many of our costs,  such as  operating and general and  administrative  expenses,  interest  expense  and  real  estate 
acquisition and construction costs, could be adversely impacted by periods of heightened inflation.  

Over the past year, the consumer price index has increased substantially year over year. Federal policies to stimulate the 
economy during the pandemic and more recent global events, such as the rising price of oil and the conflict between 
Russia and Ukraine, may have exacerbated, and may continue to exacerbate, inflation and increases in the consumer 
price index. 

31 

 
 
 
A sustained or further increase in inflation could have an adverse impact on our operating expenses incurred in 
connection with, among others, the property-related contracted services such as repairs and maintenance, utilities, 
security and insurance. With regard to utilities expense, which is our largest expense category, the vast majority of the 
expense is passed directly through to our customers which significantly mitigates our exposure to increases in power 
costs.  For our other operating expenses, we expect to recover some increases from our customers through our existing 
lease structures, annual rent escalations or from the resetting of rents from our renewal and re-leasing activities. As a 
result, we do not believe that inflation would result in a significant adverse effect on our net operating income and 
operating cash flows at the property level. However, there can be no assurance that the impact of inflation will be 
adequately offset by some of our annual rent escalations contained in our leases, and it is possible that the resetting of 
rents from our renewal and re-leasing activities would not fully offset the impact of higher operating expenses resulting 
from inflationary pressure. As a result, during inflationary periods in which the inflation rate exceeds the annual rent 
escalation percentages within our customer contracts, we may not adequately mitigate the impact of inflation, which may 
adversely affect our business, financial condition, results of operations, and cash flows. 

Our general and administrative expenses consist primarily of compensation costs and professional service fees. Rising 
inflation rates may require us to provide compensation increases beyond historical annual increases, which may 
unexpectedly or significantly increase our compensation costs. Similarly, professional service fees are also subject to the 
impact of inflation and expected to increase proportionately with increasing market prices for such services. 
Consequently, inflation may increase our general and administrative expenses over time and may adversely impact our 
results of operations and cash flows. 

Additionally, inflationary pricing may have a negative effect on the construction costs necessary to complete our 
development projects, including, but not limited to, costs of construction equipment and materials, labor and services 
from third-party contractors and suppliers. We rely on a number of third-party suppliers and contractors to supply raw 
materials, skilled labor and services for our construction projects. Certain increases in the costs of construction 
equipment and materials can often be managed in our development projects through either general budget contingencies 
built into our overall construction cost estimates for each of our projects or guaranteed maximum price construction 
contracts, which stipulate a maximum price for certain construction costs and shift inflation risk to our construction 
general contractors. However, no assurance can be given that our budget contingencies would accurately account for 
potential construction cost increases given the current severity of inflation and variety of contributing factors or that our 
general contractors would be able to absorb such increases in costs and complete our construction projects timely, within 
budget, or at all. Higher construction costs could adversely impact our investments in real estate assets and expected 
yields on our development projects, which may adversely impact our returns on our investments. As a result, our 
business, financial condition, results of operations, cash flows, liquidity and ability to satisfy our debt service obligations 
and to pay dividends and distributions to security holders could be adversely affected over time. 

We have substantial debt and face risks associated with the use of debt to fund our business activities, including 
refinancing and interest rate risks. 

Our total consolidated indebtedness at December 31, 2023 was approximately $17.5 billion, and we may incur 
significant additional debt to finance future acquisition, investment and development activities. We have a Global 
Revolving Credit Facility and the Yen Revolving Credit Facility, which provide for borrowings of up to $3.9 billion 
(including approximately $0.2 billion available to be drawn on the Yen Revolving Credit Facility) based on currency 
commitments and foreign exchange rates as of December 31, 2023. We have the ability from time to time to increase the 
size of the Global Revolving Credit Facility by up to $750 million, subject to receipt of lender commitments and other 
conditions precedent. At December 31, 2023, approximately $1.8 billion was available under this facility, net of 
outstanding letters of credit. As of February 21, 2024, we had approximately $1.9 billion available under the Global 
Revolving Credit Facility, net of outstanding letters of credit. 

32 

 
Our substantial indebtedness currently requires us to dedicate a significant portion of our cash flow from operations to 
debt service payments, which reduces the availability of our cash flow to fund working capital, capital expenditures, 
expansion efforts, distributions and other general corporate purposes. Additionally, it could: make it more difficult for us 
to satisfy our obligations with respect to our indebtedness; limit our ability in the future to undertake refinancing of our 
debt or obtain financing for expenditures, acquisitions, development or other general corporate purposes on terms and 
conditions acceptable to us, if at all; or affect adversely our ability to compete effectively or operate successfully under 
adverse economic conditions. 

In addition, we may violate restrictive covenants or fail to maintain financial ratios specified in our loan documents, 
which would entitle the lenders to accelerate our debt obligations, and our secured lenders or mortgagees may foreclose 
on our properties or our interests in the entities that own the properties that secure their loans and receive an assignment 
of rents and leases. Our default under any one of our loans could result in a cross-default on other indebtedness. A 
foreclosure on one or more of our properties could adversely affect our access to capital, financial condition, results of 
operations, cash flow and cash available for distribution. Further, foreclosures could create taxable income without 
accompanying cash proceeds, a circumstance which could hinder Digital Realty Trust, Inc.’s ability to meet the REIT 
distribution requirements imposed by the Internal Revenue Code of 1986, as amended, or the Code. 

Additional risks related to our indebtedness include the following: 

We may be unable to refinance our indebtedness at maturity or the refinancing terms may be less favorable than the 
terms of our original indebtedness. It is likely that we will need to refinance at least a portion of our outstanding debt as 
it matures. If we are unable to refinance or extend principal payments due at maturity or pay them with proceeds of other 
capital transactions, then our cash flow may not be sufficient in all years to repay all such maturing debt and to pay 
distributions. Further, if prevailing interest rates or other factors at the time of refinancing, such as the reluctance of 
lenders to make commercial real estate loans, result in higher interest rates upon refinancing, then the interest expense 
relating to that refinanced indebtedness would increase. 

Fluctuations in interest rates could materially affect our financial results and may increase the risk our counterparty 
defaults on our interest rate hedges. Because a significant portion of our debt, including debt incurred under our Global 
Revolving Credit Facilities, bears interest at variable rates, increases in interest rates could materially increase our 
interest expense. If the United States Federal Reserve and other central banks continue to increase short-term interest 
rates, this could have a significant upward impact on the interest rates that apply to our variable rate debt. Potential 
future increases in interest rates and credit spreads may increase our interest expense and therefore negatively affect our 
financial condition and results of operations, and reduce our access to capital markets. We have entered into interest rate 
swap agreements and cross currency swap agreements. Our derivative transactions expose us to risk of financial loss if a 
counterparty fails to perform under a derivative contract. Disruptions in the financial markets could lead to sudden 
decreases in a counterparty's liquidity, which could make them unable to perform under the terms of their derivative 
contract and we may not be able to realize the benefit of the derivative contract. 

Adverse changes in our Company’s credit ratings could negatively affect our financing activity. The credit ratings of 
our senior unsecured long-term debt and Digital Realty Trust, Inc.’s preferred stock are based on our Company’s 
operating performance, liquidity and leverage ratios, overall financial position and other factors employed by the credit 
rating agencies in their rating analyses of our Company. Our Company’s credit ratings can affect the amount of capital 
we can access, as well as the terms and pricing of any debt we may incur. We cannot assure you that we will be able to 
maintain our current credit ratings, and in the event our current credit ratings are downgraded, we would likely incur 
higher borrowing costs and may encounter difficulty in obtaining additional financing. Also, a downgrade in our credit 
ratings may trigger additional payments or other negative consequences under our current and future credit facilities and 
debt instruments. For example, if the credit ratings of our senior unsecured long-term debt are downgraded to below 
investment grade levels, we may not be able to obtain or maintain extensions on certain of our existing debt. Adverse 
changes in our credit ratings could negatively impact our refinancing and other capital market activities, our ability to 
manage our debt maturities, our future growth, our financial condition, the market price of Digital Realty Trust, Inc.’s 
stock, and our development and acquisition activity. 

33 

 
Our Global Revolving Credit Facilities and senior notes restrict our ability to engage in some business activities. Our 
Global Revolving Credit Facilities contain negative covenants and other financial and operating covenants that, among 
other things, restrict our ability to: incur additional indebtedness; make certain investments; merge with another 
company; and create, incur or assume liens; and require us to maintain financial coverage ratios, including with respect 
to unencumbered assets. 

In addition, the Global Revolving Credit Facilities restrict Digital Realty Trust, Inc. from making distributions to its 
stockholders, or redeeming or otherwise repurchasing shares of its capital stock, after the occurrence and during the 
continuance of an event of default, except in limited circumstances including as necessary to enable Digital Realty Trust, 
Inc. to maintain its qualification as a REIT and to avoid the payment of income or excise tax. 

In addition, our unsecured senior notes are governed by indentures, which contain various restrictive covenants, 
including limitations on our ability to incur indebtedness and requirements to maintain a pool of unencumbered assets. 
These restrictions, and the restrictions in our Global Revolving Credit Facilities, could cause us to default on our senior 
notes or Global Revolving Credit Facilities, as applicable, or negatively affect our operations or our ability to pay 
dividends to Digital Realty Trust, Inc.’s stockholders or distributions to Digital Realty Trust, L.P.’s unitholders, which 
could have a material adverse effect on the market value of Digital Realty Trust, Inc.’s common stock and preferred 
stock. 

Failure to hedge effectively against interest rate changes may adversely affect results of operations. We seek to 
manage our exposure to interest rate volatility by issuing fixed rate debt instruments and by using interest rate hedging 
arrangements, such as interest rate cap, forward or swap lock agreements. These agreements involve risks, such as the 
risk that counterparties may fail to honor their obligations under these arrangements, that these arrangements may not be 
effective in reducing our exposure to interest rate changes and that a court could rule that such an agreement is not 
legally enforceable. Our policy is to use these derivatives only to hedge interest rate risks related to our borrowings, not 
for speculative or trading purposes, and to enter into contracts only with major financial institutions based on their credit 
ratings and other factors. However, we may choose to change this policy in the future. Approximately 85% of our total 
indebtedness as of December 31, 2023 was subject to fixed interest rates or variable rates subject to interest rate swaps. 
We do not currently hedge our Global Revolving Credit Facilities and as our borrowings under our Global Revolving 
Credit Facilities increase, our percentage of indebtedness not subject to fixed rates and our exposure to interest rates may 
increase. Hedging may reduce the overall returns on our investments. Failure to hedge effectively against interest rate 
changes may materially adversely affect our results of operations. 

Our growth depends on external sources of capital which are outside of our control. 

In order for Digital Realty Trust, Inc. to maintain its qualification as a REIT, it is required under the Code to annually 
distribute at least 90% of its REIT taxable income determined without regard to the dividends paid deduction and 
excluding any net capital gain. In addition, Digital Realty Trust, Inc. will be subject to federal and state corporate income 
taxes to the extent that it distributes less than 100% of its REIT taxable income, including any net capital gains. Digital 
Realty Trust, L.P. is required to make distributions to Digital Realty Trust, Inc. that will enable the latter to satisfy this 
distribution requirement and avoid income and excise tax liability. Because of these distribution requirements, we may 
not be able to fund future capital needs, including any necessary acquisition or development financing, from operating 
cash flow. Consequently, we may rely on third-party sources to fund our capital needs. 

Our access to third-party sources of capital depends on a number of factors, including general market conditions, the 
market’s perception of our business prospects and growth potential, our current and expected future earnings, funds from 
operations, our cash flow and cash distributions, and the market price per share of Digital Realty Trust, Inc.’s common 
stock. We cannot assure you that we will be able to obtain equity or debt financing at all or on terms favorable or 
acceptable to us. Any additional debt we incur will increase our leverage. Further, equity markets have experienced high 
volatility recently and we cannot assure you that we will be able to raise capital through the sale of equity securities at all 
or on favorable terms. Sales of equity on unfavorable terms could result in substantial dilution to Digital Realty Trust, 
Inc.’s common stockholders and Digital Realty Trust, L.P.’s unitholders. In addition, we may be forced to dispose of one 
or more of our properties, possibly on disadvantageous terms. 

If we cannot obtain capital from third-party sources, we may not be able to acquire or develop data centers when 
strategic opportunities exist, satisfy our debt service obligations, pay cash dividends to Digital Realty Trust, Inc.’s 
stockholders or make distributions to Digital Realty Trust, L.P.’s unitholders. 

34 

 
Declining real estate valuations, impairment charges and illiquidity of real estate investments could adversely 
affect our earnings and financial condition. 

We review each of our properties for indicators that its carrying amount may not be recoverable. Examples of such 
indicators may include a significant decrease in the market price, a significant adverse change in how the property is 
being used or expected to be used based on the underwriting at the time of acquisition, an accumulation of costs 
significantly in excess of the amount originally expected for the acquisition or development, a change in our intended 
holding period due to our intention to sell an asset, or a history of operating or cash flow losses. When such impairment 
indicators exist, we review an estimate of the future undiscounted net cash flows (excluding interest charges) expected to 
result from the real estate investment’s or group of properties that operate together as a group use and eventual 
disposition and compare it to the carrying value of the property or asset group. We consider factors such as future 
operating income, trends and prospects, as well as the effects of leasing demand, competition and other factors. If our 
future undiscounted net cash flow evaluation indicates that we are unable to recover the carrying value of a real estate 
investment, an impairment loss is recorded to the extent that the carrying value exceeds the estimated fair value of the 
property or asset group. These losses have a direct impact on our net income because recording an impairment loss 
results in an immediate negative adjustment to net income. The evaluation of anticipated cash flows is highly subjective 
and is based in part on assumptions regarding future occupancy, rental rates and capital requirements that could differ 
materially from actual results in future periods. A worsening real estate market may cause us to reevaluate the 
assumptions used in our impairment analysis. These impairment charges could be significant and could adversely affect 
our financial condition, results of operations and cash available for distribution. 

Because real estate investments are relatively illiquid and because there may be even fewer buyers for our specialized 
real estate, our ability to promptly sell properties in our portfolio in response to adverse changes in their performance 
may be limited, which may harm our financial condition. Further, Digital Realty Trust, Inc. is subject to provisions in the 
Code that limit a REIT’s ability to dispose of properties, which limitations are not applicable to other types of real estate 
companies. See “Risks Related to Our Organizational Structure—Digital Realty Trust, Inc.’s duty to its stockholders 
may conflict with the interests of Digital Realty Trust, L.P.’s unitholders—Tax consequences upon sale or refinancing.” 
While Digital Realty Trust, Inc. has exclusive authority under Digital Realty Trust, L.P.’s limited partnership agreement 
to determine whether, when, and on what terms to sell a property, such decisions may require the approval of Digital 
Realty Trust, Inc.’s Board of Directors. These limitations may affect our ability to sell properties. 

This lack of liquidity and the Code restrictions may limit our ability to adjust our portfolio promptly in response to 
changes in economic or other conditions and, as a result, could adversely affect our financial condition, results of 
operations, cash flow, cash available for distribution and ability to access capital necessary to meet our debt payments 
and other obligations. 

Our success depends on key personnel whose continued service is not guaranteed. 

We depend on the efforts of key personnel of our Company, particularly Andrew P. Power, our President & Chief 
Executive Officer, and Matthew Mercier, our Chief Financial Officer. They are important to our success for many 
reasons, including that each has a national or regional reputation in our industry and the investment community that 
attracts investors and business and investment opportunities and assists us in negotiations with investors, lenders, 
existing and potential customers and industry personnel. If we lost their services, our business and investment 
opportunities and our relationships with lenders and other capital markets participants, existing and prospective 
customers and industry personnel could suffer. Many of our Company’s other senior employees also have strong 
technology, finance and real estate industry reputations. As a result, we have greater access to potential acquisitions, 
financing, leasing and other opportunities, and are better able to negotiate with customers. As the number of our 
competitors increases, it becomes more likely that a competitor would attempt to hire certain of these individuals away 
from our Company. The loss of any of these key personnel would result in the loss of these and other benefits and could 
materially and adversely affect our results of operations. 

We also depend on the talents and efforts of highly skilled technical individuals. Our success depends on our continuing 
ability to identify, hire, develop, motivate, and retain highly skilled technical personnel for all areas of our organization. 
Competition in our industry for qualified technical employees is intense, and the availability of qualified technical 
personnel is not guaranteed. 

35 

 
We may have difficulty managing our growth. 

We have significantly and rapidly expanded the size of our Company. Our growth may significantly strain our 
management, operational and financial resources and systems. In addition, as a reporting company, we are subject to the 
reporting requirements of the Securities Exchange Act of 1934 and the Sarbanes-Oxley Act of 2002, or the Sarbanes-
Oxley Act. The requirements of these rules and regulations subject us to certain accounting, legal and financial 
compliance costs and may strain our management and financial, legal and operational resources and systems. An 
inability to manage our growth effectively or the increased strain on our management of our resources and systems could 
result in deficiencies in our disclosure controls and procedures or our internal control over financial reporting and could 
negatively impact financial condition, results of operations and our cash available for distribution. 

Potential losses may not be covered by insurance. 

We currently carry commercial general liability, property, business interruption, including loss of rental income, and 
other insurance policies to cover insurable risks to our Company. We select policy specifications, insured limits and 
deductibles which we believe to be appropriate and adequate given the relative risk of loss, the cost of the coverage and 
standard industry practices. Our insurance policies contain industry standard exclusions and we do not carry insurance 
for generally uninsurable perils, such as loss from war or nuclear reaction. A significant portion of our properties are 
located in seismically active zones such as California, which represents approximately 7% of our portfolio’s annualized 
rent as of December 31, 2023. One catastrophic event, for example, in California, could significantly impact multiple 
properties, the aggregate deductible amounts could be significant and the limits we purchase could prove to be 
insufficient, which could materially and adversely impact our business, financial condition and results of operations. 
Furthermore, a catastrophic regional event could also severely impact some of our insurers rendering them insolvent or 
unable to fully pay on claims despite their current financial strength. We may discontinue purchasing insurance against 
earthquake, flood or windstorm or other perils on some or all of our properties in the future if the cost of premiums for 
any of these policies exceeds, in our judgment, the value of the coverage relative to the risk of loss. 

In addition, many of our buildings contain extensive and highly valuable technology-related improvements. Under the 
terms of our agreements with customers, customers are obligated to maintain adequate insurance coverage applicable to 
such improvements and under most circumstances use their insurance proceeds to restore such improvements after a 
casualty event. In the event of a casualty or other loss involving one of our buildings with extensive installed tenant 
improvements, our customers may have the right to terminate their leases if we do not rebuild the base building within 
prescribed times. In such cases, the proceeds from customers’ insurance will not be available to us to restore the 
improvements, and our insurance coverage may be insufficient to replicate the technology-related improvements made 
by such customers. Furthermore, the terms of our mortgage indebtedness at certain of our properties may require us to 
pay insurance proceeds over to our lenders under certain circumstances, rather than use the proceeds to repair the 
property. If we or one or more of our customers experience a loss which is uninsured or which exceeds policy limits, we 
could lose the capital invested in the damaged properties as well as the anticipated future cash flows from those 
properties. In addition, if the damaged properties are subject to recourse indebtedness, we would continue to be liable for 
the indebtedness, even if these properties were irreparably damaged. 

36 

 
We could incur significant costs related to environmental matters, including from government regulation, private 
litigation, and existing conditions at some of our properties. 

Under various laws relating to the protection of the environment in the United States, as well as in many jurisdictions in 
which we operate, a current or previous owner or operator of real estate may be liable for contamination resulting from 
the presence or discharge of hazardous or toxic substances at a property, and may be required to investigate and clean up 
such contamination at or emanating from a property. Such laws often impose liability without regard to whether the 
owner or operator knew of, or was responsible for, the presence of the contaminants, and the liability may be joint and 
several. In the United States, the Comprehensive Environmental Response, Compensation, and Liability Act of 1980, or 
CERCLA, established a regulatory and remedial program intended to provide for the investigation and clean-up of 
facilities where, or from which, a release of any hazardous substance into the environment has occurred or is threatened. 
CERCLA’s primary mechanism for remedying such problems is to impose strict joint and several liability for clean-up 
of facilities on current owners and operators of the site, former owners and operators of the site at the time of the 
disposal of the hazardous substances, any person who arranges for the transportation, disposal or treatment of the 
hazardous substances, and the transporters who select the disposal and treatment facilities, regardless of the care 
exercised by such persons. CERCLA also imposes liability for the cost of evaluating and remedying any damage to 
natural resources. The costs of CERCLA investigation and clean-up can be very substantial. CERCLA also authorizes 
the imposition of a lien in favor of the United States on all real property subject to, or affected by, a remedial action for 
all costs for which a party is liable. Subject to certain procedural restrictions, CERCLA gives a responsible party the 
right to bring a contribution action against other responsible parties for their allocable shares of investigative and 
remedial costs. Our ability to obtain reimbursement from others for their allocable shares of such costs would be limited 
by our ability to find other responsible parties and prove the extent of their responsibility, their financial resources, and 
other procedural requirements. Various U.S. state laws, as well as laws in other jurisdictions in which we operate, also 
impose in certain cases strict joint and several liability for investigation, clean-up and other damages associated with 
hazardous substance releases. 

Previous owners used some of our properties for industrial and manufacturing purposes, and those properties may 
contain some level of environmental contamination. Independent environmental consultants have conducted Phase I or 
similar environmental site assessments on a majority of the properties in our portfolio. Site assessments are intended to 
discover and evaluate information regarding the environmental condition of the surveyed property and surrounding 
properties. These assessments do not generally include soil samplings, subsurface investigations or an asbestos survey 
and the assessments may fail to reveal all environmental conditions, liabilities or compliance concerns. In addition, 
material environmental conditions, liabilities or compliance concerns may have arisen after these reviews were 
completed or may arise in the future. We could be held jointly and severally liable under CERCLA and various state, 
local and national laws for the investigation and remediation of environmental contamination on our properties caused 
by previous owners or operators. Further, fuel storage tanks are present at most of our properties, and if releases were to 
occur, we may be liable for the costs of cleaning any resulting contamination. The presence of contamination or the 
failure to remediate contamination at our properties may expose us to third-party liability or materially adversely affect 
our ability to sell, lease or develop the real estate or to borrow using the real estate as collateral. 

In addition, some of our customers, particularly those in the biotechnology and life sciences industry and those in the 
technology manufacturing industry, routinely handle hazardous substances and wastes as part of their operations at our 
properties. Environmental laws and regulations subject our customers, and potentially us, to liability resulting from these 
activities or from previous industrial or retail uses of those properties. We could be held jointly and severally liable 
under CERCLA and various state, local and national laws for the investigation and remediation of hazardous substances 
released by our customers on our properties. Environmental liabilities could also affect a customer’s ability to make 
rental payments to us. We cannot assure you that costs of investigation and remediation of environmental matters will 
not affect our ability to pay dividends to Digital Realty Trust, Inc.’s stockholders and distributions to Digital Realty 
Trust, L.P.’s unitholders or that such costs or other remedial measures will not have a material adverse effect on our 
business, assets or results of operations. 

37 

 
Some of our properties may contain asbestos-containing building materials and lead-based paint. Environmental laws 
require that asbestos-containing building materials and lead-based paint be properly managed and maintained, and may 
impose fines and penalties on building owners or operators for failure to comply with these requirements. These laws 
may also allow third parties to seek recovery from owners or operators for personal injury associated with exposure to 
asbestos-containing building materials and lead-based paint.  

Our properties and their uses often require permits and entitlements from various government agencies, including 
permits and entitlements related to zoning and land use. Certain permits from state or local environmental regulatory 
agencies, including regulators of air quality, are usually required to install and operate diesel-powered generators, which 
provide emergency back-up power at most of our facilities. These permits often set emissions limits for certain air 
pollutants, including oxides of nitrogen. In addition, various federal, state, and local environmental, health and safety 
requirements, such as fire requirements and treated and storm water discharge requirements, apply to some of our 
properties. Our ability to comply with, as well as changes to, applicable regulations, such as air quality regulations, or 
the permit requirements for equipment at our facilities, could hinder or prevent our construction or operation of data 
center facilities. 

Governmental authorities have in the past sought to restrict data center development based on environmental 
considerations. For example, governmental authorities in locations where we operate have imposed moratoria on data 
center development, citing concerns about energy usage and requiring new data centers to meet energy efficiency 
requirements. Some government agencies have also sought to restrict the use of diesel generators for back-up power. We 
may face higher costs from any laws requiring enhanced energy efficiency measures, changes to cooling systems, caps 
on energy usage, land use restrictions, limitations on back-up power sources, or other environmental requirements. 
Moratoria on data center construction could hinder our ability to construct new data centers. 

Also, drought conditions in certain markets have resulted in water usage restrictions and proposals to further restrict 
water usage. Our data center facilities could face restrictions on water usage, water efficiency mandates, or higher water 
prices. Climate change could also limit water availability. In addition, sea level rise and more frequent and severe 
weather events caused or contributed to by climate change pose physical risks to our facilities. Additional risks related to 
our business and operations as a result of climate change include both physical and transition risks such as:   

  Higher energy costs (e.g., due to more extreme weather events, extreme temperatures or increased demand for 

limited resources); 
 
Increased environmental regulations impacting the cost to develop, or the ability to develop in certain areas; 
  Higher costs of materials due to environmental impacts from extraction and processing of raw materials and 

production of finished goods; 

  Higher costs of supply chain services, with potential supply chain disruptions related to climate change; and 
  Lost revenue or higher expenses related to climate change events (e.g., higher insurance costs, uninsured losses, 

diminished customer retention in areas subject to extreme weather or resource availability constraints). 

The environmental laws and regulations to which our properties are subject may change in the future, and new laws and 
regulations may be created. Future laws, ordinances or regulations may impose additional material environmental 
liability. Such laws include those directly regulating our climate change impacts and those which regulate the climate 
change impacts of companies with which we do business, such as utilities providing our facilities with electricity. See 
“Item 1. Business—Regulations—Environmental Matters—Climate change legislation.” We do not know if or how the 
requirements will change, but changes may require that we make significant unanticipated expenditures, and such 
expenditures may materially adversely impact our financial condition, cash flow, results of operations, cash available for 
distributions, Digital Realty Trust, Inc.’s common stock’s per share trading price, our competitive position and ability to 
satisfy our debt service obligations. 

38 

 
We may incur significant costs complying with applicable laws and governmental regulations, including the 
Americans with Disabilities Act. 

Our business is subject to regulation under a wide variety of U.S. federal, state and local laws, regulations and policies, 
including those imposed by the SEC, the Sarbanes-Oxley Act of 2002, the Dodd-Frank Wall Street Reform and 
Consumer Protection Act and the NYSE, as well as applicable local, state, and national labor laws. Although we have 
policies and procedures designed to comply with applicable laws and regulations, failure to comply with the various 
laws and regulations may result in civil and criminal liability, fines and penalties and increased costs of compliance. 

Under the Americans with Disabilities Act of 1990, or the ADA, all public accommodations must meet federal 
requirements related to access and use by disabled persons. We have not conducted an audit or investigation of all of our 
properties to determine our compliance with the ADA or similar laws of other jurisdictions in which we operate. If one 
or more of the properties in our portfolio does not comply with the ADA or such other laws, then we would be required 
to incur additional costs to bring the property into compliance. Additional federal, state and local laws also may require 
modifications to our properties, or restrict our ability to renovate our properties. We cannot predict the ultimate cost of 
compliance with the ADA or other similar laws. If we incur substantial costs to comply with the ADA and any other 
similar legislation or are subject to awards of damages to private litigants, our financial condition, results of operations, 
cash flow, cash available for distribution and ability to satisfy our debt service obligations could be materially adversely 
affected. 

The properties in our portfolio are subject to various federal, state and local regulations, such as state and local fire and 
life safety regulations. If we fail to comply with these various regulations, we may have to pay fines or damage awards 
to private litigants. In addition, we do not know whether existing regulations will change or whether future regulations 
will require us to make significant unanticipated expenditures that will materially adversely impact our financial 
condition, results of operations, cash flow, cash available for distribution and ability to satisfy our debt service 
obligations. 

Our business could be adversely impacted if there are deficiencies in our disclosure controls and procedures or 
internal control over financial reporting. 

The design and effectiveness of our disclosure controls and procedures and internal control over financial reporting may 
not prevent all errors, misstatements or misrepresentations. While management will continue to review the effectiveness 
of our disclosure controls and procedures and internal control over financial reporting, there can be no guarantee that our 
internal control over financial reporting will be effective in accomplishing all control objectives all of the time. 
Furthermore, our disclosure controls and procedures and internal control over financial reporting with respect to entities 
that we do not control or manage may be substantially more limited than those we maintain with respect to the 
subsidiaries that we have controlled or managed over the course of time. Deficiencies, including any material weakness, 
in our internal control over financial reporting which may occur in the future could result in misstatements of our results 
of operations, restatements of our financial statements, a decline in Digital Realty Trust, Inc.’s stock price, or otherwise 
materially adversely affect our business, reputation, results of operations, financial condition or liquidity. 

39 

 
 
Risks Related to Our Organizational Structure 

The interests of Digital Realty Trust, Inc.’s stockholders may conflict with the interests of Digital Realty 
Trust, L.P.’s unitholders. 

Conflicts of interest may exist or could arise in the future as a result of the relationships between Digital Realty Trust, 
Inc. and its stockholders, on the one hand, and Digital Realty Trust, L.P. and its partners, on the other. Digital Realty 
Trust, Inc.’s directors and officers have duties to Digital Realty Trust, Inc. and its stockholders under Maryland law in 
connection with their management of our Company. At the same time, Digital Realty Trust, Inc., as general partner, has 
fiduciary duties under Maryland law to Digital Realty Trust, L.P. and to its limited partners in connection with the 
management of our Operating Partnership. Digital Realty Trust, Inc.’s duties as general partner to Digital Realty Trust, 
L.P. and its partners may come into conflict with the duties of Digital Realty Trust, Inc.’s directors and officers to 
Digital Realty Trust, Inc. and its stockholders. Under Maryland law, a general partner of a Maryland limited partnership 
owes its limited partners the duties of loyalty and care, which must be discharged consistently with the obligation of 
good faith and fair dealing, unless the partnership agreement provides otherwise. The partnership agreement of Digital 
Realty Trust, L.P. provides that for so long as Digital Realty Trust, Inc. owns a controlling interest in Digital Realty 
Trust, L.P., any conflict that cannot be resolved in a manner not adverse to either Digital Realty Trust, Inc.’s 
stockholders or the limited partners will be resolved in favor of Digital Realty Trust, Inc.’s stockholders. 

The provisions of Maryland law that allow the fiduciary duties of a general partner to be modified by a partnership 
agreement have not been tested in a court of law, and we have not obtained an opinion of counsel covering the 
provisions set forth in the partnership agreement that purport to waive or restrict Digital Realty Trust, Inc.’s fiduciary 
duties. 

Digital Realty Trust, Inc.’s stockholders and Digital Realty Trust, L.P.’s unitholders are also subject to the following 
additional conflict of interest: 

Tax consequences upon sale or refinancing. Sales of properties and repayment of certain indebtedness will affect 
holders of common units in Digital Realty Trust, L.P. and Digital Realty Trust, Inc.’s stockholders differently. 
Consequently, these holders of common units in Digital Realty Trust, L.P. may have different objectives regarding the 
appropriate pricing and timing of any such sale or repayment of debt. While Digital Realty Trust, Inc. has exclusive 
authority under the partnership agreement of Digital Realty Trust, L.P. to determine when to refinance or repay debt or 
whether, when, and on what terms to sell a property, such decisions may require the approval of Digital Realty Trust, 
Inc.’s Board of Directors. Certain of Digital Realty Trust, Inc.’s directors and executive officers could exercise their 
influence in a manner inconsistent with the interests of some, or a majority, of Digital Realty Trust, L.P.’s unitholders, 
including in a manner which could prevent completion of a sale of a property or the repayment of indebtedness. 

40 

 
 
 
Digital Realty Trust, Inc.’s charter, Digital Realty Trust, L.P.’s partnership agreement and Maryland law contain 
provisions that may delay, defer or prevent a change of control transaction. 

These provisions include the following: 

Digital Realty Trust, Inc.’s charter, including the articles supplementary governing its preferred stock, contains 9.8% 
ownership limits. Digital Realty Trust, Inc.’s charter, subject to certain exceptions, authorizes Digital Realty Trust, 
Inc.’s Board of Directors to take such actions as are necessary and desirable to preserve Digital Realty Trust, Inc.’s 
qualification as a REIT and to limit any person to actual or constructive ownership of no more than 9.8% (by value or by 
number of shares, whichever is more restrictive) of the outstanding shares of Digital Realty Trust, Inc.’s common stock, 
9.8% (by value or by number of shares, whichever is more restrictive) of the outstanding shares of any series of Digital 
Realty Trust, Inc.’s preferred stock and 9.8% of the value of Digital Realty Trust, Inc.’s outstanding capital stock. 
Digital Realty Trust, Inc.’s Board of Directors, in its sole discretion, may exempt (prospectively or retroactively) a 
proposed transferee from the ownership limit. However, Digital Realty Trust, Inc.’s Board of Directors may not grant an 
exemption from the ownership limit to any proposed transferee whose direct or indirect ownership of more than 9.8% of 
the outstanding shares of Digital Realty Trust, Inc.’s common stock, more than 9.8% of the outstanding shares of any 
series of Digital Realty Trust, Inc.’s preferred stock or more than 9.8% of the value of Digital Realty Trust, Inc.’s 
outstanding capital stock could jeopardize Digital Realty Trust, Inc.’s status as a REIT. These restrictions on 
transferability and ownership will not apply if Digital Realty Trust, Inc.’s Board of Directors determines that it is no 
longer in Digital Realty Trust, Inc.’s best interests to attempt to qualify, or to continue to qualify, as a REIT or that 
compliance is no longer required for REIT qualification. The ownership limit may delay, defer or prevent a transaction 
or a change of control that might be in the best interests of Digital Realty Trust, Inc.’s stockholders and Digital Realty 
Trust, L.P.’s unitholders. 

Digital Realty Trust, L.P.’s partnership agreement contains provisions that may delay, defer or prevent a change of 
control transaction. Digital Realty Trust, L.P.’s partnership agreement provides that Digital Realty Trust, Inc. may not 
engage in any merger, consolidation or other combination with or into another person, any sale of all or substantially all 
of its assets or any reclassification, recapitalization or change of its outstanding equity interests unless the transaction is 
approved by the holders of common units and long-term incentive units representing at least 35% of the 
aggregate percentage interests of all holders of common units and long-term incentive units and either: 

 

 

all limited partners will receive, or have the right to elect to receive, for each common unit an amount of 
cash, securities or other property equal to the product of the number of shares of Digital Realty Trust, Inc. 
common stock into which a common unit is then exchangeable and the greatest amount of cash, securities 
or other property paid in consideration of each share of Digital Realty Trust, Inc.’s common stock in 
connection with the transaction (provided that, if, in connection with the transaction, a purchase, tender or 
exchange offer is made to and accepted by the holders of more than 50% of the shares of Digital Realty 
Trust, Inc. common stock, each holder of common units will receive, or have the right to elect to receive, 
the greatest amount of cash, securities or other property which such holder would have received if it 
exercised its right to redemption and received shares of Digital Realty Trust, Inc. common stock in 
exchange for its common units immediately prior to the expiration of such purchase, tender or exchange 
offer and thereupon accepted such purchase, tender or exchange offer and the transaction was then 
consummated); or 
the following conditions are met: 

o 

o 

substantially all of the assets directly or indirectly owned by the surviving entity in the transaction 
are held directly or indirectly by Digital Realty Trust, L.P. or another limited partnership or 
limited liability company which is the survivor of a merger, consolidation or combination of assets 
with Digital Realty Trust, L.P., which we refer to as the surviving partnership; 
the holders of common units and long-term incentive units own a percentage interest of the 
surviving partnership based on the relative fair market value of Digital Realty Trust, L.P.’s net 
assets and the other net assets of the surviving partnership immediately prior to the consummation 
of such transaction; 

41 

 
o 

o 

the rights, preferences and privileges of the holders of interests in the surviving partnership are at 
least as favorable as those in effect immediately prior to the consummation of such transaction and 
as those applicable to any other limited partners or non-managing members of the surviving 
partnership; and 
the rights of the limited partners or non-managing members of the surviving partnership include at 
least one of the following: (i) the right to redeem their interests in the surviving partnership for the 
consideration available to such persons pursuant to Digital Realty Trust, L.P.’s partnership 
agreement; or (ii) the right to redeem their interests for cash on terms equivalent to those in effect 
with respect to their common units immediately prior to the consummation of such transaction (or, 
if the ultimate controlling person of the surviving partnership has publicly traded common equity 
securities, for such common equity securities, with an exchange ratio based on the determination 
of relative fair market value of such securities and the shares of Digital Realty Trust, Inc. common 
stock). 

These provisions may discourage others from trying to acquire control of Digital Realty Trust, Inc. and may delay, defer 
or prevent a change of control transaction that might be in the best interests of Digital Realty Trust, Inc.’s stockholders 
and Digital Realty Trust, L.P.’s unitholders. 

The change of control conversion features of Digital Realty Trust, Inc.’s preferred stock may make it more difficult 
for a party to take over our Company or discourage a party from taking over our Company. Upon the occurrence of 
specified change of control transactions, holders of our series J preferred stock, series K preferred stock and series L 
preferred stock will have the right (unless, prior to the change of control conversion date, we have provided or provide 
notice of our election to redeem such preferred stock) to convert some or all of their series J preferred stock, series K 
preferred stock or series L preferred stock, as applicable, into shares of our common stock (or equivalent value of 
alternative consideration), subject to caps set forth in the articles supplementary governing the applicable series of 
preferred stock. The change of control conversion features of the series J preferred stock, series K preferred stock and 
series L preferred stock may have the effect of discouraging a third party from making an acquisition proposal for our 
Company or of delaying, deferring or preventing certain change of control transactions of our Company under 
circumstances that otherwise could provide the holders of our common stock, series J preferred stock, series K preferred 
stock and series L preferred stock with the opportunity to realize a premium over the then-current market price or that 
stockholders may otherwise believe is in their best interests. 

Digital Realty Trust, Inc.’s Board of Directors could amend Digital Realty Trust, Inc.’s charter to increase or 
decrease the number of authorized shares of stock and Digital Realty Trust, Inc. could issue stock without 
stockholder approval. Digital Realty Trust, Inc.’s charter authorizes Digital Realty Trust, Inc.’s Board of Directors, 
without stockholder approval, to amend the charter from time to time to increase or decrease the aggregate number of 
authorized shares of stock or the number of authorized shares of stock of any class or series, to authorize the issuance of 
authorized but unissued shares of Digital Realty Trust, Inc.’s common stock or preferred stock and, subject to the voting 
rights of holders of preferred stock, to classify or reclassify any unissued shares of Digital Realty Trust, Inc.’s common 
stock or preferred stock into other classes of series of stock and to set the preferences, rights and other terms of such 
classified or reclassified shares. Although Digital Realty Trust, Inc.’s Board of Directors has no such intention at the 
present time, it could establish an additional class or series of preferred stock that could, depending on the terms of such 
class or series, delay, defer or prevent a transaction or a change of control that might be in the best interest of Digital 
Realty Trust, Inc.’s stockholders and Digital Realty Trust, L.P.’s unitholders. 

Certain provisions of Maryland law could inhibit changes in control. Certain provisions of the Maryland General 
Corporation Law, or MGCL, may have the effect of impeding a third party from making a proposal to acquire Digital 
Realty Trust, Inc. or of impeding a change of control under circumstances that otherwise could be in the best interests of 
Digital Realty Trust, Inc.’s stockholders and Digital Realty Trust, L.P.’s unitholders, including: 

42 

 
 
 

 

“business combination” provisions that, subject to limitations, prohibit certain business combinations between 
Digital Realty Trust, Inc. and an “interested stockholder” (defined generally as any person who beneficially 
owns, directly or indirectly, 10% or more of the voting power of the outstanding shares of Digital Realty Trust, 
Inc.’s voting stock or an affiliate or associate of Digital Realty Trust, Inc. who, at any time within the two-year 
period prior to the date in question, was the beneficial owner, directly or indirectly, of 10% or more of the 
voting power the then outstanding shares of Digital Realty Trust, Inc.’s of stock) or an affiliate thereof for five 
years after the most recent date on which the stockholder becomes an interested stockholder, and thereafter 
impose special appraisal rights and supermajority voting requirements on these combinations; and 

“control share” provisions that provide that “control shares” of Digital Realty Trust, Inc. (defined as shares 
which, when aggregated with other shares controlled by the stockholder (except solely by virtue of a revocable 
proxy), entitle the stockholder to exercise one of three increasing ranges of voting power in electing directors) 
acquired in a “control share acquisition” (defined as the direct or indirect acquisition of ownership or control of 
issued and outstanding “control shares”) have no voting rights except to the extent approved by Digital Realty 
Trust, Inc.’s stockholders by the affirmative vote of at least two-thirds of all the votes entitled to be cast on the 
matter, excluding all interested shares. 

Digital Realty Trust, Inc. has opted out of these provisions of the MGCL, in the case of the business combination 
provisions of the MGCL by resolution of its Board of Directors, and in the case of the control share provisions of the 
MGCL pursuant to a provision in its bylaws. However, Digital Realty Trust, Inc.’s Board of Directors may by resolution 
elect to opt in to the business combination provisions of the MGCL and Digital Realty Trust, Inc. may, by amendment to 
its bylaws, opt in to the control share provisions of the MGCL in the future. 

The provisions of Digital Realty Trust, Inc.’s charter governing removal of directors and the advance notice provisions 
of Digital Realty Trust, Inc.’s bylaws could delay, defer or prevent a change of control or other transaction that might be 
in the best interests of Digital Realty Trust, Inc.’s stockholders and Digital Realty Trust, L.P.’s unitholders. Likewise, if 
Digital Realty Trust, Inc.’s board of directors were to opt in to the business combination provisions of the MGCL or the 
provisions of Title 3, Subtitle 8 of the MGCL not currently applicable to Digital Realty Trust, Inc., or if the provision in 
Digital Realty Trust, Inc.’s bylaws opting out of the control share acquisition provisions of the MGCL were rescinded, 
these provisions of the MGCL could have similar effects. 

The conversion rights of Digital Realty Trust, Inc.’s preferred stock may be detrimental to holders of Digital 
Realty Trust, Inc.’s common stock. 

Digital Realty Trust, Inc. currently has outstanding 8,000,000 shares of 5.250% series J cumulative redeemable preferred 
stock, 8,400,000 shares of 5.850% series K cumulative redeemable preferred stock and 13,800,000 shares of 5.200% 
series L cumulative redeemable preferred stock, each series of which may be converted into Digital Realty Trust, Inc.’s 
common stock upon the occurrence of limited specified change in control transactions. The conversion of the series J 
preferred stock, series K preferred stock or series L preferred stock for Digital Realty Trust, Inc.’s common stock would 
dilute stockholder ownership in Digital Realty Trust, Inc. and unitholder ownership in Digital Realty Trust, L.P., and 
could adversely affect the market price of Digital Realty Trust, Inc. common stock and could impair Digital Realty 
Trust, Inc.’s ability to raise capital through the sale of additional equity securities. 

Digital Realty Trust, Inc.’s rights and the rights of its stockholders to take action against its directors and officers 
are limited. 

Maryland law provides that Digital Realty Trust, Inc.’s directors have no liability in their capacities as directors if they 
perform their duties in good faith, in a manner they reasonably believe to be in the Company’s best interests and with the 
care that an ordinarily prudent person in a like position would use under similar circumstances. As permitted by the 
MGCL, Digital Realty Trust, Inc.’s charter limits the liability of Digital Realty Trust, Inc.’s directors and officers to the 
Company and its stockholders for money damages, except for liability resulting from: 

 

 

actual receipt of an improper benefit or profit in money, property or services; or 

a final judgment based upon a finding of active and deliberate dishonesty by the director or officer that was 
material to the cause of action adjudicated. 

43 

 
In addition, Digital Realty Trust, Inc.’s charter authorizes Digital Realty Trust, Inc. to obligate itself, and Digital Realty 
Trust, Inc.’s bylaws require it, to indemnify Digital Realty Trust, Inc.’s directors and officers for actions taken by them 
in those capacities and, without requiring a preliminary determination of the ultimate entitlement to indemnification, to 
pay or reimburse their reasonable expenses in advance of final disposition of a proceeding to the maximum extent 
permitted by Maryland law. Further, Digital Realty Trust, Inc. has entered into indemnification agreements with its 
directors and officers. As a result, Digital Realty Trust, Inc. and its stockholders may have more limited rights against its 
directors and officers than might otherwise exist under common law. Accordingly, in the event that actions taken in good 
faith by any of Digital Realty Trust, Inc.’s directors or officers impede the performance of the Company, the Company’s 
stockholders’ ability to recover damages from that director or officer will be limited. 

Risks Related to Taxes and Digital Realty Trust, Inc.’s Status as a REIT 

Failure to qualify as a REIT would have significant adverse consequences to Digital Realty Trust, Inc. and its 
stockholders and to Digital Realty Trust, L.P. and its unitholders. 

Digital Realty Trust, Inc. has operated and intends to continue operating in a manner that it believes will allow it to 
qualify as a REIT for federal income tax purposes under the Code. Digital Realty Trust, Inc. has not requested and does 
not plan to request a ruling from the Internal Revenue Service, or the IRS, that it qualifies as a REIT. Qualification as a 
REIT involves the application of highly technical and complex Code provisions for which there are only limited judicial 
and administrative interpretations. The complexity of these provisions and of the applicable Treasury regulations 
promulgated under the Code, or Treasury Regulations, is greater in the case of a REIT that, like Digital Realty 
Trust, Inc., holds its assets through a partnership. The determination of various factual matters and circumstances not 
entirely within Digital Realty Trust, Inc.’s control may affect its ability to qualify as a REIT. In order to qualify as a 
REIT, Digital Realty Trust, Inc. must satisfy a number of requirements, including requirements regarding the ownership 
of its stock, requirements regarding the composition of its assets and requirements regarding the source of its income. 
Also, Digital Realty Trust, Inc. must make distributions to stockholders aggregating annually at least 90% of its REIT 
taxable income, excluding any net capital gains. 

Furthermore, we own and may acquire direct or indirect interests in one or more entities that have elected or will elect to 
be taxed as REITs under the Code, or a subsidiary REIT. Provided that each subsidiary REIT qualifies as a REIT, our 
interest in such subsidiary REIT will be treated as a qualifying real estate asset for purposes of the REIT asset tests. To 
qualify as a REIT, the subsidiary REIT must independently satisfy all of the REIT qualification requirements. The 
failure of a subsidiary REIT to qualify as a REIT could have an adverse effect on Digital Realty Trust, Inc.’s ability to 
comply with the REIT income and asset tests, and thus its ability to qualify as a REIT. 

If Digital Realty Trust, Inc. loses its REIT status, it will face serious tax consequences that would substantially reduce its 
cash available for distribution, including cash available to pay dividends to its stockholders, for each of the years 
involved because: 

  Digital Realty Trust, Inc. would not be allowed a deduction for dividends paid to stockholders in computing its 

taxable income and would be subject to federal and state corporate income taxes on its taxable income; 

  Digital Realty Trust, Inc. also could be subject to a federal alternative minimum tax and possibly increased state 

and local taxes; and 

 

unless Digital Realty Trust, Inc. is entitled to relief under applicable statutory provisions, it could not elect to be 
taxed as a REIT for four taxable years following the year during which it was disqualified. 

In addition, if Digital Realty Trust, Inc. fails to qualify as a REIT, it will not be required to make distributions to 
common stockholders, and accordingly, distributions Digital Realty Trust, L.P. makes to its unitholders could be 
similarly reduced. As a result of all these factors, Digital Realty Trust, Inc.’s failure to qualify as a REIT could impair 
our ability to expand our business and raise capital, and could materially adversely affect the value of Digital Realty 
Trust, Inc.’s stock and Digital Realty Trust, L.P.’s units. 

44 

 
In certain circumstances, Digital Realty Trust, Inc. may be subject to federal and state taxes as a REIT, which 
would reduce its cash available for distribution to its stockholders. 

Even if Digital Realty Trust, Inc. qualifies as a REIT for federal income tax purposes, it may be subject to some federal, 
state and local taxes on its income or property and, in certain cases, a 100% penalty tax, in the event it sells property as a 
dealer. In addition, our domestic taxable REIT subsidiaries, including Digital Services, Inc., could be subject to federal, 
state and local taxes, and our foreign properties and companies are subject to tax in the jurisdictions in which they 
operate and are located. A domestic taxable REIT subsidiary is subject to U.S. federal income tax as a regular C 
corporation. In addition, a 100% excise tax will be imposed on certain transactions between a taxable REIT subsidiary 
and its parent REIT that are not conducted on an arm’s length basis. Any federal, state or foreign taxes Digital Realty 
Trust, Inc. pays will reduce its cash available for distribution to stockholders. 

Dividends payable by REITs do not qualify for the reduced tax rates available for some dividends. 

The maximum tax rate applicable to “qualified dividend income” payable to U.S. stockholders that are individuals, trusts 
and estates is 20%. Dividends payable by REITs, however, generally are not eligible for these reduced rates. U.S. 
stockholders that are individuals, trusts and estates generally may deduct up to 20% of the ordinary dividends (i.e., 
dividends not designated as capital gain dividends or qualified dividend income) received from a REIT for taxable years 
beginning before January 1, 2026. Although this deduction reduces the effective tax rate applicable to certain dividends 
paid by REITs (generally to 29.6% assuming the stockholder is subject to the 37% maximum rate), such tax rate is still 
higher than the tax rate applicable to corporate dividends that constitute qualified dividend income. Accordingly, 
investors who are individuals, trusts and estates may perceive investments in REITs to be relatively less attractive than 
investments in the stocks of non-REIT corporations that pay dividends treated as qualified dividend income, which could 
materially and adversely affect the value of the shares of REITs, including the per share trading price of Digital Realty 
Trust, Inc.’s capital stock. 

The tax imposed on REITs engaging in “prohibited transactions” may limit our ability to engage in transactions 
which would be treated as sales for federal income tax purposes. 

A REIT’s net income from prohibited transactions is subject to a 100% penalty tax. In general, prohibited transactions 
are sales or other dispositions of property, other than foreclosure property, held primarily for sale to customers in the 
ordinary course of business. Although we do not intend to hold any properties that would be characterized as held for 
sale to customers in the ordinary course of our business, unless a sale or disposition qualifies under certain statutory safe 
harbors, such characterization is a factual determination and no guarantee can be given that the IRS would agree with 
our characterization of our properties or that we will always be able to make use of the available safe harbors. 

Complying with REIT requirements may cause us to forgo otherwise attractive opportunities or liquidate 
otherwise attractive investments. 

To qualify as a REIT for federal income tax purposes, Digital Realty Trust, Inc. must continually satisfy tests 
concerning, among other things, its sources of income, the nature and diversification of its assets (including its 
proportionate share of Digital Realty Trust, L.P.’s assets), the amounts it distributes to its stockholders and the 
ownership of its capital stock. If Digital Realty Trust, Inc. were to fail to comply with one or more of the asset tests at 
the end of any calendar quarter, it would need to correct the failure within 30 days after the end of the calendar quarter or 
qualify for certain statutory relief provisions to avoid losing its REIT qualification and suffering adverse tax 
consequences. In order to meet these tests, we may be required to forgo investments we might otherwise make or to 
liquidate otherwise attractive investments. Thus, compliance with the REIT requirements may hinder our performance 
and reduce amounts available for distribution to Digital Realty Trust, Inc.’s stockholders and Digital Realty Trust, L.P.’s 
unitholders. 

45 

 
The power of Digital Realty Trust, Inc.’s Board of Directors to revoke Digital Realty Trust, Inc.’s REIT election 
without stockholder approval may cause adverse consequences to Digital Realty Trust, Inc.’s stockholders and 
Digital Realty Trust, L.P.’s unitholders. 

Digital Realty Trust, Inc.’s charter provides that its Board of Directors may revoke or otherwise terminate its REIT 
election, without the approval of its stockholders, if the Board determines that it is no longer in Digital Realty Trust, 
Inc.’s best interests to continue to qualify as a REIT. If Digital Realty Trust, Inc. ceases to qualify as a REIT, it would 
become subject to U.S. federal and state corporate income taxes on its taxable income and it would no longer be required 
to distribute most of its taxable income to its stockholders and, accordingly, distributions Digital Realty Trust, L.P. 
makes to its unitholders could be similarly reduced. 

If Digital Realty Trust L.P. were to fail to qualify as a partnership for federal income tax purposes, Digital Realty 
Trust, Inc. would fail to qualify as a REIT and suffer other adverse consequences. 

We believe that Digital Realty Trust, L.P. has been organized and operated in a manner that will allow it to be treated as 
a partnership, and not an association or publicly traded partnership taxable as a corporation, for federal income tax 
purposes. As a partnership, Digital Realty Trust, L.P. is not subject to federal income tax on its income. Instead, each of 
its partners, including Digital Realty Trust, Inc., is allocated, and may be required to pay tax with respect to, that 
partner’s share of Digital Realty Trust, L.P.’s income. No assurance can be provided, however, that the IRS will not 
challenge Digital Realty Trust, L.P.’s status as a partnership for federal income tax purposes or that a court would not 
sustain such a challenge. If the IRS were successful in treating Digital Realty Trust, L.P. as an association or publicly 
traded partnership taxable as a corporation for federal income tax purposes, Digital Realty Trust, Inc. would fail to meet 
the gross income tests and certain of the asset tests applicable to REITs and, accordingly, would cease to qualify as a 
REIT. Such REIT qualification failure could impair our ability to expand our business and raise capital, and would 
materially adversely affect the value of Digital Realty Trust, Inc.’s stock and Digital Realty Trust, L.P.’s units. Also, the 
failure of Digital Realty Trust, L.P. to qualify as a partnership would cause it to become subject to federal corporate 
income tax, which would reduce significantly the amount of its cash available for debt service and for distribution to its 
partners, including Digital Realty Trust, Inc. 

Tax liabilities and attributes inherited in connection with acquisitions may adversely impact our business. 

From time to time, we may acquire other corporations or entities and, in connection with such acquisitions, we may 
succeed to the historic tax attributes and liabilities of such entities. For example, if we acquire a C corporation and 
subsequently dispose of its assets within five years of the acquisition, we could be required to pay tax on any built-in 
gain attributable to such assets determined as of the date on which we acquired the assets. In addition, in order to qualify 
as a REIT, at the end of any taxable year, we must not have any earnings and profits accumulated in a non-REIT year. 
As a result, if we acquire a C corporation, we must distribute the corporation’s earnings and profits accumulated prior to 
the acquisition before the end of the taxable year in which we acquire the corporation. We also could be required to pay 
the acquired entity’s unpaid taxes even though such liabilities arose prior to the time we acquired the entity. 

Changes in U.S. or foreign tax laws and regulations, including changes to tax rates, legislation and other actions 
may adversely affect our results of operations, our stockholders, Digital Realty Trust, L.P.’s unitholders and us. 

We are headquartered in the United States with subsidiaries and operations globally and are subject to income taxes in 
these jurisdictions. Significant judgment is required in determining our provision for income taxes. Although we believe 
that we have adequately assessed and accounted for our potential tax liabilities, and that our tax estimates are reasonable, 
there can be no assurance that additional taxes will not be due upon audit of our tax returns or as a result of changes to 
applicable tax laws. The governments of many of the countries in which we operate may enact changes to the tax laws of 
such countries, including changes to the corporate recognition and taxation of worldwide income. The nature and timing 
of any changes to each jurisdiction’s tax laws and the impact on our future tax liabilities cannot be predicted with any 
accuracy but could materially and adversely impact our results of operations and cash flows. 

Additionally, each of our properties is subject to real property and personal property taxes. These taxes may increase as 
tax rates change and as the properties are assessed or reassessed by taxing authorities. Any increase in property taxes on 
our properties could have a material adverse effect on our revenues and results of operations. 

46 

 
Further, the rules dealing with federal income taxation are constantly under review by persons involved in the legislative 
process and by the IRS and the U.S. Department of the Treasury. Changes to the tax laws, with or without retroactive 
application, could materially and adversely affect Digital Realty Trust, Inc.’s stockholders, Digital Realty Trust, L.P.’s 
unitholders and us. We cannot predict how changes in the tax laws might affect our investors and us. New legislation, 
Treasury Regulations, administrative interpretations or court decisions could significantly and adversely affect Digital 
Realty Trust, Inc.’s ability to qualify as a REIT, the federal income tax consequences of such qualification, or the federal 
income tax consequences of an investment in us. Moreover, the law relating to the tax treatment of other entities, or an 
investment in other entities, could change, making an investment in such other entities more attractive relative to an 
investment in a REIT. 

Forward-Looking Statements 

We make statements in this report that are forward-looking statements within the meaning of the federal securities laws. 
In particular, statements pertaining to our capital resources, portfolio performance, our ability to lease vacant space and 
space under development, leverage policy and acquisition and capital expenditure plans, as well as our discussion of 
“Factors Which May Influence Future Results of Operations,” contain forward-looking statements. Likewise, all of our 
statements regarding anticipated market conditions, demographics and results of operations are forward-looking 
statements. You can identify forward-looking statements by the use of forward-looking terminology such as “believes,” 
“expects,” “may,” “will,” “should,” “seeks,” “approximately,” “intends,” “plans,” “pro forma,” “estimates” or 
“anticipates” or the negative of these words and phrases or similar words or phrases which are predictions of or indicate 
future events or trends and which do not relate solely to historical matters. You can also identify forward-looking 
statements by discussions of strategy, plans or intentions. 

Forward-looking statements involve numerous risks and uncertainties and you should not rely on them as predictions of 
future events. Forward-looking statements depend on assumptions, data or methods that may be incorrect or imprecise 
and that we may not be able to realize. We do not guarantee that the transactions and events described will happen as 
described or that they will happen at all. The following factors, among others, could cause actual results and future 
events to differ materially from those set forth or contemplated in the forward-looking statements: 

 
 
 
 

 
 

 
 
 

 

 

 

 
 
 

 

 

reduced demand for data centers or decreases in information technology spending; 
decreased rental rates, increased operating costs or increased vacancy rates; 
increased competition or available supply of data center space; 
the suitability of our data centers and data center infrastructure, delays or disruptions in connectivity or 
availability of power, or failures or breaches of our physical and information security infrastructure or services; 
breaches of our obligations or restrictions under our contracts with our customers; 
our inability to successfully develop and lease new properties and development space, and delays or unexpected 
costs in development of properties; 
the impact of current global and local economic, credit and market conditions; 
global supply chain or procurement disruptions, or increased supply chain costs; 
the impact from periods of heightened inflation on our costs, such as operating and general and administrative 
expenses, interest expense and real estate acquisition and construction costs; 
the impact on our customers’ and our suppliers’ operations during an epidemic, pandemic, or other global 
events; 
our dependence upon significant customers, bankruptcy or insolvency of a major customer or a significant 
number of smaller customers, or defaults on or non-renewal of leases by customers; 
changes in political conditions, geopolitical turmoil, political instability, civil disturbances, restrictive 
governmental actions or nationalization in the countries in which we operate; 
our inability to retain data center space that we lease or sublease from third parties; 
information security and data privacy breaches; 
difficulties managing an international business and acquiring or operating properties in foreign jurisdictions and 
unfamiliar metropolitan areas; 
our failure to realize the intended benefits from, or disruptions to our plans and operations or unknown or 
contingent liabilities related to, our recent and future acquisitions; 
our failure to successfully integrate and operate acquired or developed properties or businesses; 

47 

 
 
 
 

 
 
 

 
 
 
 
 

difficulties in identifying properties to acquire and completing acquisitions; 
risks related to joint venture investments, including as a result of our lack of control of such investments; 
risks associated with using debt to fund our business activities, including re-financing and interest rate risks, our 
failure to repay debt when due, adverse changes in our credit ratings or our breach of covenants or other terms 
contained in our loan facilities and agreements; 
our failure to obtain necessary debt and equity financing, and our dependence on external sources of capital; 
financial market fluctuations and changes in foreign currency exchange rates; 
adverse economic or real estate developments in our industry or the industry sectors that we sell to, including 
risks relating to decreasing real estate valuations and impairment charges and goodwill and other intangible 
asset impairment charges; 
our inability to manage our growth effectively; 
losses in excess of our insurance coverage; 
our inability to attract and retain talent; 
environmental liabilities, risks related to natural disasters and our inability to achieve our sustainability goals; 
the expected operating performance of anticipated near-term acquisitions and descriptions relating to these 
expectations; 
our inability to comply with rules and regulations applicable to our Company; 

 
  Digital Realty Trust, Inc.’s failure to maintain its status as a REIT for federal income tax purposes; 
  Digital Realty Trust, L.P.’s failure to qualify as a partnership for federal income tax purposes; 
 
 

restrictions on our ability to engage in certain business activities;  
changes in local, state, federal and international laws and regulations, including related to taxation, real estate 
and zoning laws, and increases in real property tax rates; and 
the impact of any financial, accounting, legal or regulatory issues or litigation that may affect us. 

 

The risks included here are not exhaustive, and additional factors could adversely affect our business and financial 
performance, including factors and risks included in other sections of this report, including under Part I, Item 1A, Risk 
Factors. Moreover, we operate in a very competitive and rapidly changing environment. New risk factors emerge from 
time to time and it is not possible for management to identify all such risk factors, nor can we assess the impact of all 
such risk factors on the business or the extent to which any factor, or combination of factors, may cause actual results to 
differ materially from those contained in any forward-looking statements. While forward-looking statements reflect our 
good faith beliefs, they are not guaranties of future performance. We disclaim any obligation to publicly update or revise 
any forward-looking statement to reflect changes in underlying assumptions or factors, new information, data or 
methods, future events or other changes. 

ITEM 1B.         UNRESOLVED STAFF COMMENTS 

None. 

ITEM 1C.         CYBERSECURITY 

Cybersecurity Risk Management and Strategy 

We have developed and implemented cybersecurity risk management processes intended to protect the confidentiality, 
integrity, and availability of our information systems.  

We utilize the United States National Institute of Standards and Technology, Cybersecurity Framework (NIST CSF) in 
considering the design and in assessing our processes.  This does not imply that we meet any particular technical 
standards, specifications, or requirements, only that we use the NIST CSF as a guide to help us identify, assess, and 
manage cybersecurity risks relevant to our business. 

We have integrated aspects of our cybersecurity risk management processes into our overall risk management program 
through, for example, common methodologies, reporting channels and governance processes that apply across the 
overall risk management program to other risk areas. 

48 

 
 
 
 
 
 
Our cybersecurity risk management processes include, but are not limited to: 

 

 

 

 

 

 

independent maturity assessments designed to help identify significant cybersecurity risks to our IT 
environment and systems;  

a cyber resilience team jointly responsible for managing (1) our cybersecurity risk assessment processes, (2) our 
security controls, and (3) our response to cybersecurity incidents;   

the use of external service providers, where appropriate, to assess, test or otherwise assist with aspects of our 
security controls; 

cybersecurity awareness training of our employees, incident response personnel, and senior management;  

a cybersecurity incident response plan that includes procedures for responding to cybersecurity incidents; and 

a risk management process for service providers, suppliers, and vendors that aligns to our compliance 
requirements. 

We have not identified risks from known cybersecurity threats as a result of any prior cybersecurity incidents that have 
materially affected us, including our operations, business strategy, results of operations, or financial condition. We face 
complex risks from cybersecurity threats that, if realized, are reasonably likely to materially affect us, including our 
operations, business strategy, results of operations, or financial condition. See “Risk Factors—We and our third-party 
providers may be vulnerable to cyberattacks and security breaches that could materially disrupt or compromise our 
operations, data and results.” There can be no assurance that our cybersecurity risk management processes, including 
our policies, controls or procedures, will be fully implemented as currently anticipated, complied with or effective in 
protecting our systems and information or in allowing us to recover from a cybersecurity incident. 

Cybersecurity Governance 

Our Board considers cybersecurity and other information technology risks as part of its risk management and 
compliance oversight function. The Board oversees management’s implementation of our cybersecurity risk 
management processes and receives reports from management on our cybersecurity risks at least twice a year. In 
addition, management updates the Board, as necessary, regarding any material cybersecurity incidents, as well as any 
incidents with lesser impact potential. The Board receives briefings from management on our cyber risk management 
processes, and it receives presentations on cybersecurity topics from our Chief Technology Officer, Chief Information 
Security Officer and Chief Information Officer, internal security staff or external experts as part of the Board’s 
continuing education on topics that impact public companies. 

Our management team has overall responsibility for assessing and managing material risks from cybersecurity threats, 
and for executing on our cybersecurity risk management processes.  Our Chief Technology Officer, Chief Information 
Officer and Chief Information Security Officer, among others, have decades of combined experience in areas such as 
information technology, compliance, and cybersecurity program design and management.  Additionally, certain leaders 
and personnel within the cybersecurity operations team hold industry certifications, such as Certified Information 
Systems Security Professional or Certified Information Security Manager.  Our management team works closely with 
our cybersecurity operations team to stay informed about and monitor efforts to prevent, detect, mitigate, and remediate 
cybersecurity risks and incidents through various means, which may include briefings from internal security personnel, 
threat intelligence and other information obtained from governmental, public or private sources, including external 
consultants engaged by us, and alerts and reports produced by security tools deployed in the IT, Operational Technology 
(OT), and products and services environments. 

49 

 
 
 
 
 
 
 
 
 
 
 
 
ITEM 2.           PROPERTIES 

General 

In addition to the information in this Item 2, certain information regarding our portfolio is contained in Schedule III 
(Financial Statement Schedule) under Part IV, Item 15(a)(2) and which is included in Part II, Item 8.  

Our Portfolio 

The following table presents an overview of our portfolio of properties, including the 67 data centers held as investments 
in unconsolidated entities and developable land, based on information as of December 31, 2023 (amounts in thousands). 
All data centers are held in fee simple except as otherwise indicated. Please refer to Note 11. “Debt of the Operating 
Partnership” in the Notes to the Consolidated Financial Statements included in Part II, Item 8 of this Annual Report on 
Form 10-K for a description of all applicable encumbrances as of December 31, 2023. 

Metropolitan Area 

North America 
Northern Virginia 
Chicago 
New York 
Dallas 
Silicon Valley 
Portland 
Phoenix 
San Francisco 
Atlanta 
Toronto 
Los Angeles 
Seattle 
Boston 
Houston 
Miami 
Austin 
Charlotte 

North America Total 

EMEA 
London 
Frankfurt 
Amsterdam 
Paris 
Marseille 
Dublin 
Vienna 
Zurich 
Madrid 
Brussels 
Stockholm 
Copenhagen 
Dusseldorf 
Athens 
Zagreb 
Johannesburg 
Cape Town 
Durban 
Nairobi 
Mombasa 
Maputo 

EMEA Total 

Asia Pacific 
Singapore 
Sydney 
Melbourne 
Seoul 
Hong Kong 

Asia Pacific Total  

Non-Data Center Properties 

Data Center 
Buildings 

Net Rentable 
Square Feet (1) 

Space Under 
Active 
Development (Sq Ft) (2)   

Space Held for 
Development (Sq Ft) (3)   

Occupancy 
Percentage (4) 

 1,545    
 —    
 158    
 327    
 —    
 291    
 —    
 —    
 20    
 218   
 31   
 —   
 —    
 —    
 —   
 —    
 —    
 2,590    

 —   
 1,590   
 222   
 656   
 —   
 —   
 133   
 166   
 105   
 80   
 108   
 —   
 71   
 159   
 —   
 1,105   
 402   
 —   
 75   
 —   
 —   
 4,872   

 7   
 —   
 —   
 —   
 66   
 73   

 —   

 265    
 113    
 107    
 77    
 131    
 —    
 —    
 —    
 314    
 —   
 —   
 —   
 51    
 14    
 —   
 —    
 —    
 1,071    

 77   
 —   
 92   
 —   
 38   
 —   
 —   
 —   
 —   
 —   
 —   
 99   
 —   
 —   
 13   
 —   
 —   
 —   
 —   
 23   
 —   
 342   

 —   
 88   
 —   
 —   
 120   
 207   

 264   

 88.8  % 
 91.2  % 
 71.4  % 
 83.6  % 
 90.5  % 
 99.9  % 
 71.0  % 
 64.3  % 
 96.5  % 
 87.0  % 
 85.4  % 
 77.8  % 
 42.1  % 
 63.9  % 
 85.5  % 
 56.3  % 
 90.7  % 
 83.8  % 

 56.5  % 
 87.1  % 
 83.2  % 
 71.9  % 
 76.8  % 
 76.0  % 
 84.0  % 
 79.5  % 
 76.3  % 
 66.8  % 
 70.0  % 
 66.6  % 
 58.7  % 
 92.8  % 
 85.7  % 
 71.1  % 
 74.6  % 
 84.4  % 
 61.9  % 
 17.3  % 
 41.6  % 
 75.2  % 

 93.8  % 
 92.2  % 
 62.3  % 
 7.6  % 
 2.2  % 
 76.7  % 

 —  % 

 19    
 8    
 12    
 21    
 14    
 3    
 2    
 4    
 4    
 2   
 2   
 1   
 3    
 6    
 2   
 1    
 3    
 107    

 15   
 29   
 12   
 13   
 4   
 9   
 3   
 3   
 4   
 3   
 6   
 3   
 3   
 4   
 1   
 5   
 2   
 1   
 1   
 2   
 1   
 124   

 3   
 4   
 2   
 1   
 1   
 11   

 —   

 5,043    
 2,672    
 1,722    
 3,065    
 1,524    
 863    
 796    
 844    
 557    
 509   
 591   
 399   
 437    
 393    
 226   
 86    
 95    
 19,821    

 1,383   
 2,134   
 1,259   
 1,042   
 520   
 553   
 356   
 430   
 304   
 258   
 190   
 226   
 142   
 55   
 22   
 1,103   
 326   
 45   
 16   
 35   
 3   
 10,402   

 883   
 361   
 147   
 162   
 99   
 1,652   

 329   

50 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
     
 
     
     
 
     
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
  
  
 
 
 
  
  
 
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Metropolitan Area 

Managed Unconsolidated Entities 
Northern Virginia 
Chicago 
Silicon Valley 
Hong Kong 
Toronto 
Los Angeles 
Lagos 
Abuja 

Non-Managed Unconsolidated Entities 
Sao Paulo 
Tokyo 
Osaka 
Queretaro 
Santiago 
Rio De Janeiro 
Fortaleza 
Seattle 
Bogota 

Data Center 
Buildings 

Net Rentable 
Square Feet (1) 

Space Under 
Active 
Development (Sq Ft) (2)   

Space Held for 
Development (Sq Ft) (3)   

Occupancy 
Percentage (4) 

 12   
 2   
 2   
 1   
 1   
 2   
 1   
 1   
 22    

 25   
 4   
 4   
 3   
 3   
 2   
 1   
 1   
 2   
 45   

 2,418   
 790   
 142   
 186   
 104   
 197   
 4   
 1   
 3,843    

 1,366   
 1,272   
 522   
 105   
 119   
 112   
 94   
 51   
 —   
 3,641   

 364   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 364    

 124   
 267   
 62   
 —   
 118   
 —   
 —   
 —   
 —   
 571   

 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —    

 1,198   
 —   
 196   
 583   
 71   
 —   
 —   
 —   
 197   
 2,246   

 97.9  % 
 91.3  % 
 100.0  % 
 59.1  % 
 55.8  % 
 100.0  % 
 100.0  % 
 73.0  % 
 93.7  % 

 91.8  % 
 76.2  % 
 81.4  % 
 100.0  % 
 90.1  % 
 100.0  % 
 87.0  % 
 100.0  % 
 —  % 
 85.3  % 

Total 

 309    

 39,688    

 8,470    

 4,130    

 81.7  % 

Note: Table excludes data centers held for sale. Individual items may not add up to total due to rounding. 
(1)  Net rentable square feet at a building represents the current square feet at that building under lease as specified in 
the lease agreements plus management’s estimate of space available for lease. We estimate the total net rentable 
square feet available for lease based on a number of factors in addition to contractually leased square feet, including 
available power, required support space and common area. Net rentable square feet includes tenants’ proportional 
share of common areas but excludes space held for development. 

(2)  Space under active development includes current base building and data center projects in progress. 
(3)  Space held for development includes space held for future data center development, and excludes space under active 

development and land held for development. 

(4)  Excludes space held for development and space under active development. We estimate the total square feet 

available for lease based on a number of factors in addition to contractually leased square feet, including available 
power, required support space and common area. 

We lease space from third parties under noncancellable leases for: our corporate headquarters, several regional office 
locations, certain data centers, and certain equipment. In addition, we are subject to ground leases at certain data centers 
primarily in Europe and Singapore. 

51 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
     
 
     
     
 
     
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
   
   
 
 
 
 
 
 
 
  
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
    
    
    
    
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
Customer Diversification 

The following table sets forth information regarding the 20 largest customers in our portfolio based on annualized 
recurring revenue as of December 31, 2023 (dollar amounts in thousands). 

Tenant 

Fortune 50 Software Company  
Social Content Platform 

   Oracle Corporation 
   Global Cloud Provider 

IBM 
Equinix 
LinkedIn Corporation 
Fortune 25 Investment Grade-Rated Company    
Fortune 25 Tech Company 
Social Media Platform 
Fortune 500 SaaS Provider 

   Meta Platforms, Inc. 

Lumen Technologies, Inc. 

   Cyxtera 
   AT&T 
   Comcast Corporation 

JPMorgan Chase & Co. 

   Rackspace 
   Verizon 
Zayo 

1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 

Number 
of  
Locations 

Annualized 
Recurring 
Revenue (1) 

  % of Annualized   

Recurring 
Revenue 

Weighted Average  
Remaining Lease 
Term in Years 

$ 

 71   
 25   
 38   
 60   
 34   
 16   
 7   
 29   
 53   
 8   
 13   
 48   
 123   
 11   
 75   
 41   
 16   
 24   
 89   
 115   

 418,935   
 212,198   
 164,487   
 156,892   
 129,569   
 93,346   
 81,438   
 76,737   
 69,304   
 62,117   
 61,889   
 60,873   
 49,804   
 49,361   
 42,096   
 40,436   
 39,629   
 38,061   
 34,103   
 33,781   
 1,915,056   

 10.9 %      
 5.5 %      
 4.3 %      
 4.1 %      
 3.4 %      
 2.4 %      
 2.1 %      
 2.0 %      
 1.8 %      
 1.6 %      
 1.6 %      
 1.6 %      
 1.3 %      
 1.3 %      
 1.1 %      
 1.1 %      
 1.0 %      
 1.0 %      
 0.9 %      
 0.9 %      
 49.9 %     

 8.2 
 4.7 
 6.4 
 5.0 
 2.3 
 5.9 
 1.2 
 2.8 
 3.6 
 7.3 
 2.9 
 3.8 
 9.2 
 7.0 
 2.8 
 4.1 
 3.5 
 9.5 
 11.1 
 2.2 
 5.9 

Total / Weighted Average 

$ 

Note:     Represents consolidated portfolio in addition to our managed portfolio of unconsolidated entities based on our 

ownership percentage. Our direct customers may be the entities named in the table above or their subsidiaries or 
affiliates. 

(1)  Annualized recurring revenue represents the monthly contractual base rent (defined as cash base rent before 

abatements), and interconnection revenue under existing leases as of December 31, 2023 multiplied by 12. 

52 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
  
 
  
 
 
Lease Distribution 

The following table sets forth information relating to the distribution of leases in the properties in our portfolio, based on 
size (in megawatts), excluding approximately 8.5 million square feet of space under active development and 
approximately 4.1 million square feet of space held for development at December 31, 2023, under lease as of 
December 31, 2023 (dollar and square feet amounts in thousands).  

Size 
Available 
0 - 1 MW 
> 1 MW 
Other (3) 
Total 

Total Net 

  Percentage of Net   
  Rentable Square   Rentable Square   

Feet(1) 

Feet(1) 

Annualized 
Rent(2) 

Percentage of 

  Annualized Rent 

 6,424   
 5,008   
 13,730   
 7,509   
 32,670   

 19.7 %    
 15.3 %     $ 
 42.0 %    
 23.0 %    
 100.0 %     $ 

 —   
 1,280,715   
 1,874,806   
 267,172   
 3,422,692   

—  
 37.4 % 
 54.8 % 
 7.8 % 
 100.0 % 

Note:     Represents consolidated portfolio in addition to our managed portfolio of unconsolidated entities based on our 

ownership percentage. 

(1)  We estimate the total net rentable square feet available for lease based on a number of factors in addition to 
contractually leased square feet, including available power, required support space and common area. 

(2)  Annualized rent represents the monthly contractual base rent (defined as cash base rent before abatements) under 

existing leases as of December 31, 2023 multiplied by 12. 

(3)  Other includes unimproved building shell capacity as well as storage and office space within fully improved data 

center facilities. 

Lease Expirations 

The following table sets forth a summary schedule of the lease expirations for leases in place as of December 31, 2023 
plus available space for ten calendar years and thereafter at the properties in our portfolio. The table excludes space that 
is currently under active development or held for development. Unless otherwise stated in the footnotes to the table 
below, the information set forth in the table assumes that tenants exercise no renewal options and early termination rights 
(amounts in thousands, except per square foot amounts). 

Percentage 

  Percentage of  

  Annualized  
Rent Per   

Rent Per 
Occupied 

  Annualized   

Year 
Available 
Month to Month (3) 
2024 
2025 
2026 
2027 
2028 
2029 
2030 
2031 
2032 
2033 
Thereafter 
Portfolio Total / 
Weighted Average    

Rent (2) 

 1.6 %     $

Square Feet (1)   
 19.7 %    

  Square Footage of   of Net Rentable   Annualized   
  Expiring Leases (1)  
 6,424   
 519   
 4,191   
 3,264   
 3,074   
 2,398   
 1,765   
 1,827   
 1,954   
 1,282   
 945   
 614   
 4,413   

 86,188   
 940,076   
 483,000   
 414,840   
 323,292   
 187,792   
 180,767   
 224,259   
 151,694   
 109,178   
 80,866   
 240,740   

 12.8 %    
 10.0 %    
 9.4 %    
 7.3 %    
 5.4 %    
 5.6 %    
 6.0 %    
 3.9 %    
 2.9 %    
 1.9 %    
 13.5 %    

Annualized     Occupied    Square Foot   Annualized Rent 

Rent (2) 

  Square Foot   at Expiration  

at Expiration 

 2.5 %     $ 

 27.5 %    
 14.1 %    
 12.1 %    
 9.4 %    
 5.5 %    
 5.3 %    
 6.6 %    
 4.4 %    
 3.2 %    
 2.4 %    
 7.0 %    

 166   $ 
 224  
 148  
 135  
 135  
 106  
 99  
 115  
 118  
 116  
 132  
 55  

 167   $ 
 225  
 152  
 142  
 143  
 116  
 110  
 126  
 132  
 134  
 156  
 65  

 86,476 
 942,104 
 495,513 
 436,400 
 343,545 
 204,508 
 200,780 
 246,295 
 168,630 
 126,552 
 95,764 
 288,388 

 32,670   

 100.0 %    $  3,422,692   

 100.0 %    $ 

 130   $ 

 138   $ 

 3,634,956 

Note:     Represents consolidated portfolio in addition to our managed portfolio of unconsolidated entities based on our 

ownership percentage. 

53 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
  
 
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
  
    
 
 
    
 
    
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
(1)  For some of our properties, we calculate square footage based on factors in addition to contractually leased square 
feet, including available power, required support space and common area. We estimate the total net rentable square 
feet available for lease based on a number of factors in addition to contractually leased square feet, including 
available power, required support space and common area. 

(2)  Annualized rent represents the monthly contractual base rent (defined as cash base rent before abatements) under 

existing leases as of December 31, 2023 multiplied by 12. 

(3)  Includes leases, licenses, and similar agreements that upon expiration have been automatically renewed on a month-

to-month basis. 

ITEM 3.         LEGAL PROCEEDINGS 

In the ordinary course of our business, we may become subject to various legal proceedings. As of December 31, 2023, 
we were not a party to any legal proceedings which we believe would have a material adverse effect on our operations or 
financial position. 

ITEM 4.        MINE SAFETY DISCLOSURES 

Not applicable. 

PART II 

ITEM 5.      MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS 
AND ISSUER PURCHASES OF EQUITY SECURITIES 

Digital Realty Trust, Inc. 

Digital Realty Trust, Inc.’s common stock has been listed, and is traded, on the New York Stock Exchange, or the 
NYSE, under the symbol “DLR” since October 29, 2004. 

Subject to the distribution requirements applicable to REITs under the Code, Digital Realty Trust, Inc. intends, to the 
extent practicable, to invest substantially all of the proceeds from sales and refinancings of its assets in real estate-related 
assets and other assets. Digital Realty Trust, Inc. may, however, under certain circumstances, make a dividend of capital 
or of assets. Such dividends, if any, will be made at the discretion of Digital Realty Trust, Inc.’s Board of Directors. 

As of February 21, 2024, there were approximately 65 holders of record of Digital Realty Trust, Inc.’s common stock. 
This figure does not reflect the beneficial ownership of shares held in nominee name. 

Digital Realty Trust, L.P. 

There is no established trading market for Digital Realty Trust, L.P.’s common units of limited partnership. As of 
February 21, 2024, there were 73 holders of record of common units, including Digital Realty Trust, L.P.’s general 
partner, Digital Realty Trust, Inc. 

Digital Realty Trust, L.P. currently intends to continue to make regular quarterly distributions to holders of its common 
units. Any future distributions will be declared at the discretion of the Board of Directors of Digital Realty Trust, L.P.’s 
general partner, Digital Realty Trust, Inc., and will depend on our actual cash flow, financial condition, capital 
requirements, the annual distribution requirements under the REIT provisions of the Code, and such other factors as the 
Board of Directors may deem relevant. 

54 

 
 
 
STOCK PERFORMANCE GRAPH 

The following graph compares the yearly change in the cumulative total stockholder return on Digital Realty 
Trust, Inc.’s common stock during the period from December 31, 2018 through December 31, 2023, with the cumulative 
total returns on the MSCI US REIT Index (RMS) and the S&P 500 Market Index. The comparison assumes that $100 
was invested on December 31, 2018 in Digital Realty Trust, Inc.’s common stock and in each of these indices and 
assumes reinvestment of dividends, if any. 

COMPARISON OF CUMULATIVE TOTAL RETURNS 
AMONG DIGITAL REALTY TRUST, INC., S&P 500 INDEX AND RMS INDEX 

Assumes $100 invested on December 31, 2018 and 
dividends reinvested 

To fiscal year ending December 31, 2023 

Pricing Date 
December 31, 2018 
December 31, 2019 
December 31, 2020 
December 31, 2021 
December 31, 2022 
December 31, 2023 

DLR($) 

S&P 500($) 

RMS($) 

 100.0   
 116.5   
 140.4   
 183.4   
 108.3   
 151.6   

 100.0   
 131.5   
 155.7   
 200.4   
 164.1   
 207.2   

 100.0 
 125.8 
 116.3 
 166.4 
 125.6 
 142.9 

  This graph and the accompanying text are not “soliciting material,” are not deemed filed with the SEC and are not to 
be incorporated by reference in any filing by us under the Securities Act of 1933, as amended, or the Securities 
Exchange Act of 1934, as amended, whether made before or after the date hereof and irrespective of any general 
incorporation language in any such filing. 

  The stock price performance shown on the graph is not necessarily indicative of future price performance. 

  The hypothetical investment in Digital Realty Trust, Inc.’s common stock presented in the stock performance graph 

above is based on the closing price of the common stock on December 31, 2018. 

55 

 
 
 
 
 
 
 
 
 
 
 
 
     
     
     
  
  
  
  
  
  
 
SALES OF UNREGISTERED EQUITY SECURITIES 

Digital Realty Trust, Inc. 

None. 

Digital Realty Trust, L.P. 

During the year ended December 31, 2023, our Operating Partnership issued partnership units in private placements in 
reliance on the exemption from registration provided by Section 4(a)(2) of the Securities Act, in the amounts and for the 
consideration set forth below: 

During the year ended December 31, 2023, Digital Realty Trust, Inc. issued an aggregate of 568,671 shares of its 
common stock in connection with restricted stock awards for no cash consideration. For each share of common stock 
issued by Digital Realty Trust, Inc. in connection with such awards, our Operating Partnership issued a restricted 
common unit to Digital Realty Trust, Inc. During the year ended December 31, 2023, our Operating Partnership issued 
an aggregate of 568,671 common units to Digital Realty Trust, Inc., as required by our Operating Partnership’s 
partnership agreement. During the year ended December 31, 2023, an aggregate of 83,413 shares of its common stock 
were forfeited to Digital Realty Trust, Inc. in connection with restricted stock awards for a net issuance of 485,258 
shares of common stock. 

All other issuances of unregistered equity securities of our Operating Partnership during the year ended 
December 31, 2023 have been disclosed previously in filings with the SEC. For all issuances of units to Digital Realty 
Trust, Inc., our Operating Partnership relied on Digital Realty Trust, Inc.’s status as a publicly traded NYSE-listed 
company with over $44 billion in total consolidated assets and as our Operating Partnership’s majority owner and 
general partner as the basis for the exemption under Section 4(a)(2) of the Securities Act. 

REPURCHASES OF EQUITY SECURITIES 

Digital Realty Trust, Inc. 

None. 

Digital Realty Trust, L.P. 

None. 

ITEM 6.       [Reserved] 

56 

 
 
 
 
ITEM 7.      MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
RESULTS OF OPERATIONS 

The following discussion should be read in conjunction with the Consolidated Financial Statements and notes thereto 
included in Item 8. of this report and the matters described under Item 1A. Risk Factors. We make statements in this 
section that are forward-looking statements within the meaning of the federal securities laws. For a complete discussion 
of forward-looking statements, see the section in this report entitled “Forward-Looking Statements.” 

A discussion regarding our financial condition and results of operations for 2023 as compared to 2022 is presented 
herein. Information on 2021 is presented in graphs and other tables only to show year-over-year trends in our results of 
operations and operating metrics. Our financial condition for 2021 and results of operations for 2021 – and also 2021 as 
compared to 2022 – can be found under Item 7. Management’s Discussion and Analysis of Financial Condition and 
Results of Operations, of our Annual Report on Form 10-K for the fiscal year ended December 31, 2022, filed with the 
SEC on February 27, 2023. 

Business Overview and Strategy 

Digital Realty Trust, Inc., through its controlling interest in Digital Realty Trust, L.P. and its subsidiaries, delivers 
comprehensive space, power, and interconnection solutions that enable its customers and partners to connect with each 
other and service their own customers on a global technology and real estate platform. We are a leading global provider 
of data center, colocation and interconnection solutions for customers across a variety of industry verticals. Digital 
Realty Trust, Inc. operates as a REIT for federal income tax purposes, and our Operating Partnership is the entity 
through which we conduct our business and own our assets. 

Our primary business objectives are to maximize:  

(i)  sustainable long-term growth in earnings and funds from operations per share and unit; 
(ii)  cash flow and returns to our stockholders and Digital Realty Trust, L.P.’s unitholders through the payment of 

distributions; and 

(iii) return on invested capital.  

We expect to accomplish our objectives by achieving superior risk-adjusted returns, prudently allocating capital, 
diversifying our product offerings, accelerating our global reach and scale, and driving revenue growth and operating 
efficiencies. A significant component of our current and future internal growth is anticipated through the development of 
our existing space held for development, acquisition of land for future development, and acquisition of new properties.  

We target high-quality, strategically located properties containing the physical and connectivity infrastructure that 
supports the applications and operations of data center and technology industry customers and properties that may be 
developed for such use. Most of our data center properties contain fully redundant electrical supply systems, multiple 
power feeds, above-standard cooling systems, raised floor areas, extensive in-building communications cabling and 
high-level security systems. Fundamentally, we bring together foundational real estate and innovative technology 
expertise around the world to deliver a comprehensive, dedicated product suite to meet customers’ data and connectivity 
needs. We represent an important part of the digital economy that we believe will benefit from powerful, long-term 
growth drivers. 

We have developed detailed, standardized procedures for evaluating new real estate investments to ensure that they meet 
our financial, technical and other criteria. We expect to continue to acquire additional assets as part of our growth 
strategy. We intend to aggressively manage and lease our assets to increase their cash flow. We may continue to build 
out our development portfolio when justified by anticipated demand and returns. 

57 

 
We may acquire properties subject to existing mortgage financing and other indebtedness or we may incur new 
indebtedness in connection with acquiring or refinancing these properties. Debt service on such indebtedness will have a 
priority over any cash dividends with respect to Digital Realty Trust, Inc.’s common stock and preferred stock. We are 
committed to maintaining a conservative capital structure. Our goal is to average through business cycles the following 
financial ratios: 1) a debt-to-Adjusted EBITDA ratio around 5.5x, 2) a fixed charge coverage of greater than three times, 
and 3) floating rate debt at less than 20% of total outstanding debt. In addition, we strive to maintain a well-laddered 
debt maturity schedule, and we seek to maximize the menu of our available sources of capital, while minimizing the 
cost. 

Summary of 2023 Significant Activities 

We completed the following significant activities in 2023 as described in the Notes to the Consolidated Financial 
Statements: 

 

 

 

 

 

In 2023, we closed on the sale of three non-core assets for gross proceeds of approximately $341 million 
resulting in a net gain on sale in the aggregate of approximately $87 million. The assets and liabilities sold were 
not representative of a significant component of our portfolio nor did the sale represent a significant shift in our 
strategy. 

In 2023, we generated net proceeds of approximately $2.2 billion from the issuance of approximately 20.0 
million shares of common stock under our ATM program. 

In July 2023, we formed a joint venture with GI Partners, and GI Partners acquired a 65% interest in two 
stabilized hyperscale data center buildings in the Chicago metro area that we contributed. We received 
approximately $0.7 billion of gross proceeds from the contribution of our data centers to the joint venture and 
the associated financing and retained a 35% interest in the joint venture. As a result of transferring control, we 
derecognized the data centers and recognized a gain on disposition of approximately $238 million. We also 
granted GI Partners an option to purchase an interest in the third facility on the same hyperscale data center 
campus in Chicago. In addition, GI Partners has a call option to increase their ownership interest in the joint 
venture from 65% to 80%. The call option top-up election notice was delivered to the Company on December 
21, 2023. On January 12, 2024, GI Partners made an additional cash capital contribution in the amount of $68 
million, resulting in an additional 15% ownership in the joint venture.  Currently, GI Partners has an 80% 
interest in the joint venture, and we have retained a 20% interest. We perform the day-to-day accounting and 
property management functions for the joint venture and, as such, will earn a management fee. 

In July 2023, we formed a joint venture with TPG Real Estate, and TPG Real Estate acquired an 80% interest in 
three stabilized hyperscale data center buildings in Northern Virginia that we contributed. We received 
approximately $1.4 billion of gross proceeds from the contribution of our data centers to the joint venture and 
the associated financing and retained a 20% interest in the joint venture. As a result of transferring control, we 
derecognized the data centers and recognized a gain on disposition of approximately $576 million. We perform 
the day-to-day accounting and property management functions for the joint venture and, as such, will earn a 
management fee. 

In November 2023, we formed a joint venture with Realty Income to support the development of two data 
centers in Northern Virginia. The facilities were 100% pre-leased prior to construction. We contributed the two 
data center buildings at a purchase price of $185 million, which represented costs spent through November 10, 
2023, to the new joint venture. We received approximately $148 million of gross proceeds from the 
contribution of our data centers to the joint venture and retained a 20% interest in the joint venture. Realty 
Income contributed such cash to the joint venture in exchange for an 80% interest in the joint venture. Each 
partner will fund its pro rata share of the remaining $150 million estimated development cost for the first phase 
of the project, which is slated for completion in mid-2024. We perform the day-to-day accounting and property 
management functions for the joint venture and, as such, will earn a management fee. 

58 

 
Revenue Base 

Most of our revenue consists of rental income generated by the data centers in our portfolio. Our ability to generate and 
grow revenue depends on several factors, including our ability to maintain or improve occupancy rates. A summary of 
our data center portfolio and related square feet (in thousands) occupied (excluding space under development or held for 
development) is shown below. Unconsolidated portfolios shown below consist of assets owned by unconsolidated 
entities in which we have invested. We often provide management services for these entities under management 
agreements and receive management fees. These are shown as Managed Unconsolidated Portfolio. Entities for which we 
do not provide such services are shown as Non-Managed Unconsolidated Portfolio. 

Region 

North America 
Europe 
Asia Pacific 
Africa 
Consolidated Portfolio 
Managed Unconsolidated 
Portfolio 
Non-Managed 
Unconsolidated Portfolio 
Total Portfolio 

As of December 31, 2023 
Space Under 
Active 
Development 
(2) 
 2,590 
 3,291 
 73 
 1,581 
 7,535 

Space Held for 
Development 
(3) 
 1,335 
 319 
 207 
 23 
 1,884 

Net Rentable 
Square Feet (1) 
 20,150 
 8,873 
 1,652 
 1,528 
 32,203 

Occupancy 

Data Center 
Buildings 

 83.8  %   
 75.8  %   
 76.7  %   
 71.0  %   
 79.8  %   

 119 
 114 
 12 
 12 
 257 

As of December 31, 2022 

Space Under 
Active 
Development 
(2) 
 3,165 
 4,261 
 421 
 873 
 8,720 

Space Held for 
Development 
(3) 
 1,110 
 226 
 88 
 12 
 1,436 

Net Rentable 
Square Feet (1) 
 21,894 
 7,936 
 1,653 
 1,184 
 32,667 

Occupancy 

 86.3  % 
 79.3  % 
 75.9  % 
 70.2  % 
 83.5  % 

Data Center 
Buildings 

 107 
 112 
 11 
 12 
 242 

 22 

 3,843 

 364 

 — 

 93.7  %   

 18 

 2,389 

 — 

 — 

 98.4  % 

 45 
 309 

 3,641 
 39,688 

 571 
 8,470 

 2,246 
 4,130 

 85.3  %   
 81.7 %   

 41 
 316 

 3,100 
 38,156 

 526 
 9,246 

 1,915 
 3,351 

 87.1  % 
 84.7  % 

(1)  Net rentable square feet represents the current square feet under lease as specified in the applicable lease agreement 
plus management’s estimate of space available for lease based on engineering drawings. The amount includes 
customers’ proportional share of common areas but excludes space held for the intent of or under active 
development. 

(2)  Space under active development includes current base building and data center projects in progress and excludes 

space held for development. For additional information on the current and future investment for space under active 
development, see “Liquidity and Capital Resources—Development Projects”. 

(3)  Space held for development includes space held for future data center development and excludes space under active 

development. For additional information on the current investment for space held for development, see “Liquidity 
and Capital Resources—Development Projects”. 

59 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Leasing Activities 

Due to the capital-intensive and long-term nature of the operations we support, our lease terms with customers are 
generally longer than standard commercial leases. As of December 31, 2023, our average remaining lease term was 
approximately five years. 

Our ability to re-lease expiring space at rental rates equal to or in excess of current rental rates will impact our results of 
operations. The subsequent table summarizes our leasing activity in the year ended December 31, 2023 (square feet in 
thousands): 

Leasing Activity (3)(4) 
Renewals Signed 

0 — 1 MW 
> 1 MW 
Other (6) 

New Leases Signed (5) 

0 — 1 MW 
> 1 MW 
Other (6) 

Leasing Activity Summary 

0 — 1 MW 
> 1 MW 
Other (6) 

Rentable 
Square Feet (1) 

  Expiring    
Rates (2) 

New 
Rates (2) 

  Rental Rate   Per Square    

Changes 

Foot 

Terms  
(years) 

  TI’s/Lease        Weighted 
  Commissions   Average Lease 

 2,017   $ 
 1,299   $ 
 459   $ 

 242   $
 126   $
 31   $

 256   
 152   
 48   

 5.7 %     $
 21.0 %     $
 55.5 %     $

 616  
 1,614  
 90  

 2,633  
 2,913  
 549  

 —   $
 —   $
 —   $

  $
  $
  $

 246   
 155   
 61   

 254   
 154   
 50   

 —  
 —  
 —  

  $
  $
  $

 1   
 2   
 6   

 9   
 1   
 15   

 1.6 
 4.5 
 5.1 

 4.3 
 13.0 
 6.0 

(1)  For some of our properties, we calculate square footage based on factors in addition to contractually leased square 

feet, including power, required support space and common area. 

(2)  Rental rates represent average annual estimated base cash rent per rentable square foot – calculated for each contract 
based on total cash base rent divided by the total number of years in the contract (including any tenant concessions). 
All rates were calculated in the local currency of each contract and then converted to USD based on average 
exchange rates for the period December 31, 2023. 

(3)  Excludes short-term leases. 
(4)  Commencement dates for the leases signed range from 2023 to 2024. 
(5)  Includes leases signed for new and re-leased space. 
(6)  Other includes Powered Base Building shell capacity as well as storage and office space within fully improved data 

center facilities. 

We continue to see strong demand in most of our key metropolitan areas for data center space and, subject to the supply 
of available data center space in these metropolitan areas, we expect average aggregate rental rates on renewed data 
center leases for 2024 expirations to be positive as compared with the rates currently being paid for the same space on a 
GAAP basis and on a cash basis. Our past performance may not be indicative of future results, and we cannot assure you 
that leases will be renewed or that our data centers will be re-leased at all or at rental rates equal to or above the current 
average rental rates. Further, re-leased/renewed rental rates in a particular metropolitan area may not be consistent with 
rental rates across our portfolio as a whole and may fluctuate from one period to another due to a number of factors, 
including local economic conditions, local supply and demand for data center space, competition from other data center 
developers or operators, the condition of the property and whether the property, or space within the property, has been 
developed. 

60 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
 
    
 
     
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
    
 
    
    
    
 
    
  
  
    
 
    
    
    
 
    
  
  
  
  
  
   
  
   
 
    
 
 
 
    
  
  
  
  
  
  
  
  
   
  
   
 
    
 
 
 
    
  
  
  
 
 
 
  
  
  
  
 
 
 
  
  
  
  
 
 
 
  
  
 
 
Geographic concentration 

We depend on the market for data centers in specific geographic regions and significant changes in these regional or 
metropolitan areas can impact our future results. The following table shows the geographic concentration based on 
annualized rent from our portfolio, including data centers held as investments in unconsolidated entities. 

Metropolitan Area 
Northern Virginia 
Chicago 
Frankfurt 
London 
Singapore 
Dallas 
New York 
Silicon Valley 
Amsterdam 
Sao Paulo 
Johannesburg 
Paris 
Portland 
Tokyo 
Phoenix 
Other 
Total 

Percentage of 
December 31, 2023 
Total annualized rent (1) 

 17.3 % 
 8.1 % 
 6.4 % 
 5.2 % 
 5.0 % 
 4.9 % 
 4.8 % 
 4.6 % 
 4.3 % 
 4.2 % 
 2.7 % 
 2.7 % 
 2.6 % 
 2.0 % 
 1.8 % 
 23.4 % 
 100.0 % 

(1)  Annualized rent is monthly contractual rent (defined as cash base rent before abatements) under existing leases as of 
the end of the period presented multiplied by 12. Includes consolidated portfolio and unconsolidated entities at the 
entities’ 100% ownership level. The aggregate amount of abatements for the year ended December 31, 2023 was 
approximately $105.3 million. 

Operating Expenses 

Operating expenses primarily consist of utilities, property and ad valorem taxes, property management fees, insurance 
and site maintenance costs, and rental expenses on our ground and building leases. Our buildings require significant 
power to support data center operations and the cost of electric power and other utilities is a significant component of 
operating expenses. 

Many of our leases contain provisions under which tenants reimburse us for all or a portion of property operating 
expenses and real estate taxes incurred by us. However, in some cases we are not entitled to reimbursement of property 
operating expenses, other than utility expense, and real estate taxes under our leases for Turn-Key Flex® facilities. We 
expect to incur additional operating expenses as we continue to expand.  

Costs pertaining to our asset management function, legal, accounting, corporate governance, reporting and compliance 
are categorized as general and administrative costs within operating expenses.  

Other key components of operating expenses include: depreciation of our fixed assets, amortization of intangible assets, 
and transaction and integration costs. 

61 

 
 
 
 
 
 
 
 
     
 
 
 
  
  
  
  
  
  
 
  
  
  
  
  
  
  
 
  
  
 
 
Other Income / (Expenses) 

Equity in earnings of unconsolidated entities, gain on disposition of properties, interest expense, and income tax expense 
make up the majority of Other income/(expenses). Equity in earnings of unconsolidated entities represents our share of 
the income/(loss) of entities in which we invest, but do not consolidate under U.S. GAAP. The largest of these 
investments is currently our investment in Ascenty, which is located primarily in Latin America. Our second-largest 
equity-method investment is Digital Core REIT, which is publicly traded on the Singapore Exchange (“SGX”) and 
which owns a portfolio of 12 properties operating in the United States, Canada, Germany and Japan. Refer to additional 
discussion of Digital Core REIT and Ascenty in the Notes to the Consolidated Financial Statements. 

Results of Operations 

As a result of the consistent and significant growth in our business since the first property acquisition in 2002, we 
evaluate period-to-period results for revenue and property level operating expenses on a stabilized versus non-stabilized 
portfolio basis. 

Stabilized: The stabilized portfolio includes properties owned as of the beginning of all periods presented with less than 
5% of total rentable square feet under development.  

Non-stabilized: The non-stabilized portfolio includes: (1) properties that were undergoing, or were expected to undergo, 
development activities during any of the periods presented; (2) any properties contributed to joint ventures, sold, or held 
for sale during the periods presented; and (3) any properties that were acquired or delivered at any point during the 
periods presented. 

A roll forward showing changes in the stabilized and non-stabilized portfolios for the year ended December 31, 2023 as 
compared to December 31, 2022 is shown below (in thousands).  

Net Rentable Square Feet 
As of December 31, 2022 
New development and space reconfigurations 
Transfers to stabilized from non-stabilized 
Transfers to non-stabilized from stabilized 
Dispositions / Sales 
As of December 31, 2023 

Stabilized 

     Non-Stabilized 

Total 

 23,160 
 (17)
 2,368  
 (661) 
 (2,250) 
 22,600  

 9,507  
 2,399  
 (2,368)  
 591  
 (526)  
 9,603  

 32,667 
 2,382 
 — 
 (70)
 (2,776)
 32,203 

62 

 
 
 
 
 
 
 
 
 
     
    
 
 
 
 
 
 
 
Comparison of the Year Ended December 31, 2023 to the Year Ended December 31, 2022  

Revenues  

Total operating revenues as shown on our consolidated income statements was as follows (in thousands): 

Stabilized 
Non-Stabilized 

Rental and other services 
Fee income and other 

Total operating revenues 

Year Ended December 31,  

2023 

2022 

 $ Change 

% Change 

$ 

$ 

 4,072,793  
 1,357,380  
 5,430,173  
 46,888  
 5,477,061  

$ 

$ 

 3,559,571  
 1,103,112  
 4,662,683  
 29,151  
 4,691,834  

$ 

$ 

 513,222  
 254,268  
 767,490  
 17,737  
 785,227  

 14.4 % 
 23.1 % 
 16.5 % 
 60.8 % 
 16.7 % 

Total operating revenues increased by approximately $785.2 million for the year ended December 31, 2023 compared to 
the same period in 2022.  

Stabilized rental and other services revenue increased by $513.2 million for the year ended December 31, 2023 
compared to the same period in 2022 primarily due to an increase of: 

(i)  $289.0 million in utility reimbursement largely driven by power price and usage increases; 

(ii)  $117.3 million in new leasing and renewals across all regions; and 

(iii) $47.0 million due to an increase in installation fees and annual CPI indexation of fixed power agreements. 

Non-stabilized rental and other services revenue increased $254.3 million for the year ended December 31, 2023, 
compared to the same period in 2022, driven primarily by:  

(i)  an increase of $243.6 million due to the completion of our global development pipeline and related lease up 

operating activities (the markets with the largest contributions were Northern Virginia, Portland, London and 
Paris); 

(ii)   $140.5 million generated as a result of the Teraco acquisition in August 2022; and 

(iii) offset by a decrease of $129.8 million related to properties sold and contributed after December 31, 2022. 

63 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
     
 
 
 
 
 
 
 
 
 
 
 
  
  
 
 
 
 
 
 
Operating Expenses — Property Level 

Property level operating expenses as shown in our consolidated income statements were as follows (in thousands): 

Year Ended December 31,  

Stabilized 
Non-Stabilized 
Total Utilities 

Stabilized 
Non-Stabilized 
Total Rental property operating and maintenance 
(excluding utilities) 

$

2023 
 1,146,241  
 325,595  
 1,471,836  

$

2022 

 825,570  
 179,500  
 1,005,070  

$

 320,671 
 146,095 
 466,766 

$ Change 

  % Change 

 646,670  
 263,160  

 599,761  
 220,986  

 46,909 
 42,174 

 909,830  

 820,747  

 89,083 

 10.9 %  

 38.8 %  
 81.4 %  
 46.4 %  

 7.8 %  
 19.1 %  

Total Rental property operating and maintenance 

 2,381,666 

 1,825,817 

 555,849 

 30.4 %  

Stabilized 
Non-Stabilized 
Total Property taxes and insurance 

 146,676  
 69,729  
 216,405  

 135,870  
 55,875  
 191,745  

 10,806 
 13,854 
 24,660 

 8.0 %  
 24.8 %  
 12.9 %  

Total property level operating expenses 

$

 2,598,071  

$

 2,017,562  

$

 580,509 

 28.8 %  

Property level operating expenses include costs to operate and maintain the properties in our portfolio as well as taxes 
and insurance. Many of our lease agreements allow us to pass through expenses to our customers. Reimbursement 
revenue increased 31% in 2023 compared to the same period in 2022, mitigating a portion of the expense growth shown 
above. 

Total Utilities 

Total stabilized utilities expenses increased by approximately $320.7 million compared to the same period in 2022 
primarily due to higher rates and an increase in utility consumption at certain properties in the stabilized portfolio. 

Total non-stabilized utilities expenses increased by approximately $146.1 million compared to the same period in 2022 
primarily due to (i) an increase of $72.4 million due to the completion of our global development pipeline and related 
lease up operating activities (the markets with the biggest contributions were Northern Virginia, Portland, Frankfurt, 
London and Paris); (ii) $42.1 million generated as a result of the Teraco acquisition in August 2022; and (iii) offset by 
power agreement credits that decreased $31.6 million. 

The cost of electric power comprises a significant component of our operating expenses. Any additional taxation or 
regulation of energy use, including as a result of (i) new legislation that the U.S. Congress may pass, (ii) the regulations 
that the U.S. EPA has proposed or finalized, (iii) regulations under legislation that states have passed or may pass, or (iv) 
any further legislation or regulations in EMEA, APAC or other regions where we operate could significantly increase 
our costs, and we may not be able to effectively pass all of these costs on to our customers. These matters could 
adversely impact our business, results of operations, or financial condition. 

Total Rental Property Operating and Maintenance (Excluding Utilities) 

Total stabilized rental property operating and maintenance expenses (excluding utilities) increased by approximately 
$46.9 million compared to the same period in 2022 primarily due to an increase in data center labor and common area 
maintenance expense. Total non-stabilized rental property operating and maintenance expenses (excluding utilities) 
increased $42.2 million compared to the same period in 2022 primarily due to higher lease and common area 
maintenance expense in a growing portfolio of recently completed development sites. 

64 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
    
    
    
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
Total Property Taxes and Insurance 

Total property taxes and insurance increased by approximately $24.7 million compared to the same period in 2022 
primarily due to accruals for anticipated assessment increases in 2023, mainly within the Chicago metro area. 

Provision for Impairment 

Total provision for impairment increased by approximately $115.4 million compared to the same period in 2022 
primarily due to the decline in fair value of our equity investment in DCRU, which was considered other than temporary 
due to the length of time and extent to which the fair value of our investment has been less than the carrying value. As a 
result, we recorded an impairment charge of $95 million during the three months ended September 30, 2023. 

Other Operating Expenses 

Other operating expenses include costs which are either non-cash in nature (such as depreciation and amortization) or 
which do not directly pertain to operation of data center properties. A comparison of other operating expenses for the 
respective period is shown below (in thousands).  

Depreciation and amortization 
General and administrative 
Transaction, integration and other expense 
Provision for impairment 
Other 
Total other operating expenses 
Total property level operating expenses 
Total operating expenses 

n/m – not meaningful 

Year Ended December 31,  

   $

$

2023 
 1,694,859  
 449,056  
 84,722  
 118,363  
 7,529  
 2,354,529  
 2,598,071  
 4,952,600  

2022 
 1,577,933 
 422,167 
 68,766 
 3,000 
 12,438 
 2,084,304 
 2,017,562 
 4,101,866 

  $

  $

$

$

$ Change 

  % Change 

 116,926 
 26,889 
 15,956 
 115,363 
 (4,909)
 270,225 
 580,509 
 850,734 

 7.4 %  
 6.4 %  
 23.2 %  
n/m  
 (39.5)%  
 13.0 %  
 28.8 %  
 20.7 %  

Equity in Earnings (Loss) of Unconsolidated Entities 

Equity in earnings (loss) of unconsolidated entities decreased approximately $16.3 million compared to the same period 
in 2022. Depreciation associated with new joint ventures, delivery of assets under construction and accelerated 
depreciation at one entity related to a customer bankruptcy drove this fluctuation. 

Gain on Disposition of Properties, net 

Gain on disposition of properties, net increased approximately $723.8 million as compared to the same period in 2022. 

In July 2023, we received approximately $0.7 billion of gross proceeds from the contribution of our data centers to the 
joint venture with GI Partners for a net gain on sale of approximately $238 million and we received approximately $1.4 
billion of gross proceeds from the contribution of our data centers to the joint venture with TPG Real Estate for a net 
gain on sale of approximately $576 million. 

In May 2023, we disposed of a non-core asset, resulting in a net gain on sale of $87 million. 

In August 2022, we sold a non-core building in Dallas for net proceeds of approximately $203 million resulting in a net 
gain on sale of approximately $174 million. 

65 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
     
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
Loss from Early Extinguishment of Debt 

We had no extinguishment of debt in 2023. In February 2022, we redeemed the 4.750% Notes due 2025, which resulted 
in a $51.1 million loss. 

Interest Expense 

Interest expense increased approximately $138.6 million compared to the same period in 2022 driven primarily by: 

(i)  an increase of $75.5 million due to the funding of the Euro term loan (€750 million) in August 2022 along with 

the U.S. dollar term loan ($740 million) in January 2023; 

(ii)  an increase of $45.5 million, due to the issuance of the 5.550% notes due 2028 ($900 million) in September 

2022 ($550 million) and December 2022 ($350 million); 

(iii) an increase of $48.5 million in credit facilities interest expense as a result of higher average balances and higher 

interest rates; 

(iv) an increase of $33.3 million due to the Teraco acquisition; and 

(v)  offset by an increase in capitalized interest of $46.1 million as a result of increased construction activities and 
higher interest rates and $25.7 million due to income related to cross-currency swaps and interest rate swaps. 

Income Tax Expense 

Income tax expense increased by approximately $44.0 million as compared to the same period in 2022 due to increased 
profitability, jurisdictional rate mix in foreign jurisdictions, and reduced benefit included in 2022 reported income tax 
expense associated with valuation allowance releases. 

Liquidity and Capital Resources 

The sections “Analysis of Liquidity and Capital Resources — Parent” and “Analysis of Liquidity and Capital Resources 
— Operating Partnership” should be read in conjunction with one another to understand our liquidity and capital 
resources on a consolidated basis. The term “Parent” refers to Digital Realty Trust, Inc. on an unconsolidated basis, 
excluding our Operating Partnership. The term “Operating Partnership” or “OP” refers to Digital Realty Trust, L.P. on a 
consolidated basis. 

Analysis of Liquidity and Capital Resources — Parent 

Our Parent does not conduct business itself, other than acting as the sole general partner of the Operating Partnership, 
issuing public equity from time to time, incurring certain expenses in operating as a public company (which are fully 
reimbursed by the Operating Partnership) and guaranteeing certain unsecured debt of the Operating Partnership and 
certain of its subsidiaries and affiliates. If our Operating Partnership or such subsidiaries fail to fulfill their debt 
requirements, which trigger Parent guarantee obligations, then our Parent will be required to fulfill its cash payment 
commitments under such guarantees. Our Parent’s only material asset is its investment in our Operating Partnership. 

Our Parent’s principal funding requirement is the payment of dividends on its common and preferred stock. Our Parent’s 
principal source of funding is the distributions it receives from our Operating Partnership. 

As the sole general partner of our Operating Partnership, our Parent has the full, exclusive and complete responsibility 
for our Operating Partnership’s day-to-day management and control. Our Parent causes our Operating Partnership to 
distribute such portion of its available cash as our Parent may in its discretion determine, in the manner provided in our 
Operating Partnership’s partnership agreement.  

66 

 
 
 
 
As circumstances warrant, our Parent may issue equity from time to time on an opportunistic basis, dependent upon 
market conditions and available pricing. Any proceeds from such equity issuances would generally be contributed to our 
Operating Partnership in exchange for additional equity interests in our Operating Partnership. Our Operating 
Partnership may use the proceeds to acquire additional properties, to fund development opportunities and for general 
working capital purposes, including potentially for the repurchase, redemption or retirement of outstanding debt or 
equity securities. 

Our Parent and our Operating Partnership were parties to an at-the-market (ATM) Equity OfferingSM Sales Agreement 
dated April 1, 2022, as amended in 2023 (the "2022 Sales Agreement").  Pursuant to the 2022 Sales Agreement, Digital 
Realty Trust, Inc. could issue and sell common stock having an aggregate offering price of up to $1.5 billion through 
various named agents from time to time. For the year ended December 31, 2023, our Parent generated net proceeds of 
approximately $1.1 billion from the issuance of approximately 11.3 million common shares under the 2022 Sales 
Agreement at an average price of $96.35 per share after payment of approximately $7.5 million of commissions to the 
agents. The 2022 Sales Agreement was terminated on August 4, 2023, and our Parent and our Operating Partnership 
entered into a new ATM Equity OfferingSM Sales Agreement dated August 4, 2023 (the “2023 Sales Agreement”). At 
the time of the termination, $408.7 million remained unsold under the 2022 Sales Agreement. For the year ended 
December 31, 2022, we had no sales under the 2022 Sales Agreement. The proceeds from the issuances under the 2022 
Sales Agreement for the year ended December 31, 2023 were contributed to our Operating Partnership in exchange for 
the issuance of approximately 11.3 million common units to our Parent Company. 

For the year ended December 31, 2023, Digital Realty Trust, Inc. generated net proceeds of approximately $1.1 billion 
from the issuance of approximately 8.7 million common shares under the 2023 Sales Agreement at an average price of 
$133.21 per share after payment of approximately $11.4 million of commissions to the agents. As of December 31, 
2023, approximately $343.4 million remained available for future sales under the 2023 Sales Agreement. The proceeds 
from the issuances under the 2023 Sales Agreement for the year ended December 31, 2023 were contributed to our 
Operating Partnership in exchange for the issuance of approximately 8.7 million common units to our Parent Company. 

On September 13, 2021, Digital Realty Trust, Inc. completed an underwritten public offering of approximately 6.3 
million shares of its common stock, all of which were offered in connection with forward sale agreements it entered into 
with certain financial institutions acting as forward purchasers. The forward purchasers borrowed and sold an aggregate 
of approximately 6.3 million shares of Digital Realty Trust, Inc.’s common stock in the public offering. Digital Realty 
Trust, Inc. did not receive any proceeds from the sale of our common stock by the forward purchasers in the public 
offering. During the year ended December 31, 2022, we fully settled the forward sale agreements by issuing 
approximately 6.3 million shares, resulting in proceeds of approximately $939.0 million. Upon physical settlement of the 
forward sale agreements, the Operating Partnership issued general partner common partnership units to Digital Realty 
Trust, Inc. in exchange for contribution of the net proceeds. 

We believe our Operating Partnership’s sources of working capital, specifically its cash flow from operations, and funds 
available under its Global Revolving Credit Facility are adequate for it to make its distribution payments to our Parent 
and, in turn, for our Parent to make its dividend payments to its stockholders. However, we cannot assure you that our 
Operating Partnership’s sources of capital will continue to be available at all or in amounts sufficient to meet its needs, 
including making distribution payments to our Parent. The lack of availability of capital could adversely affect our 
Operating Partnership’s ability to pay its distributions to our Parent, which would in turn, adversely affect our Parent’s 
ability to pay cash dividends to its stockholders. 

Future Uses of Cash — Parent 

Our Parent may from time to time seek to retire, redeem or repurchase its equity or the debt securities of our Operating 
Partnership or its subsidiaries through cash purchases and/or exchanges for equity securities in open market purchases, 
privately negotiated transactions or otherwise. Such repurchases, redemptions or exchanges, if any, will depend on 
prevailing market conditions, our liquidity requirements, contractual restrictions or other factors. The amounts involved 
may be material. 

67 

 
 
 
 
Dividends and Distributions — Parent 

Our Parent is required to distribute 90% of its taxable income (excluding capital gains) on an annual basis to continue to 
qualify as a REIT for U.S. federal income tax purposes. Our Parent intends to make, but is not contractually bound to 
make, regular quarterly distributions to its common stockholders from cash flow from our Operating Partnership’s 
operating activities. While historically our Parent has satisfied this distribution requirement by making cash distributions 
to its stockholders, it may choose to satisfy this requirement by making distributions of cash or other property. All such 
distributions are at the discretion of our Parent’s Board of Directors. Our Parent considers market factors and our 
Operating Partnership’s performance in addition to REIT requirements in determining distribution levels. Our Parent has 
distributed at least 100% of its taxable income annually since inception to minimize corporate level federal and state 
income taxes. Amounts accumulated for distribution to stockholders are invested primarily in interest-bearing accounts 
and short-term interest-bearing securities, which are consistent with our intention to maintain our Parent’s status as a 
REIT. 

As a result of this distribution requirement, our Operating Partnership cannot rely on retained earnings to fund its 
ongoing operations to the same extent that other companies whose parent companies are not REITs can. Our Parent may 
need to continue to raise capital in the debt and equity markets to fund our Operating Partnership’s working capital 
needs, as well as potential developments at new or existing properties, acquisitions or investments in existing or newly 
created joint ventures. In addition, our Parent may be required to use borrowings under the Operating Partnership’s 
Global Revolving Credit Facility (which is guaranteed by our Parent), if necessary, to meet REIT distribution 
requirements and maintain our Parent’s REIT status. 

Distributions out of our Parent’s current or accumulated earnings and profits are generally classified as ordinary income 
whereas distributions in excess of our Parent’s current and accumulated earnings and profits, to the extent of a 
stockholder’s U.S. federal income tax basis in our Parent’s stock, are generally classified as a return of capital. 
Distributions in excess of a stockholder’s U.S. federal income tax basis in our Parent’s stock are generally characterized 
as capital gain. Cash provided by operating activities has been generally sufficient to fund distributions on an annual 
basis. However, we may also need to utilize borrowings under the Global Revolving Credit Facility to fund distributions. 

The expected tax treatment of distributions on our Parent’s common stock and preferred stock paid in 2023 is as follows: 
approximately 40% ordinary income and 60% as capital gain distribution. The tax treatment of distributions on our 
Parent’s common stock and preferred stock paid in 2022 was as follows: approximately 59% ordinary income, 16% as 
capital gain distribution, and 25% as nondividend distribution. The tax treatment of distributions on our Parent’s 
common stock paid in 2021 was as follows: approximately 9% ordinary income and 91% capital gain distribution.  

For additional information regarding dividends declared and paid by our Parent on its common and preferred stock for 
the years ended December 31, 2023, 2022 and 2021, see Item 8, Note 14. “Equity and Capital” in the Notes to the 
Consolidated Financial Statements contained herein. 

68 

 
Analysis of Liquidity and Capital Resources — Operating Partnership 

As of December 31, 2023, we had $1,625.5 million of cash and cash equivalents, excluding $11.0 million of restricted 
cash. Restricted cash primarily consists of contractual capital expenditures plus other deposits and is included in Other 
assets on our Consolidated Balance Sheets. As circumstances warrant, our Operating Partnership may dispose of 
stabilized assets or enter into joint venture arrangements with institutional investors or strategic partners, on an 
opportunistic basis dependent upon market conditions. Our Operating Partnership may use the proceeds from such 
dispositions to acquire additional properties, to fund development opportunities and for general working capital 
purposes, including the repayment of indebtedness. Our liquidity requirements primarily consist of: 

 
 
 
 
 
 

operating expenses; 
development costs and other expenditures associated with our properties, including joint ventures; 
distributions to our Parent to enable it to make dividend payments; 
distributions to unitholders of common limited partnership interests in Digital Realty Trust, L.P., 
debt service; and, 
potentially, acquisitions. 

On November 18, 2021, we refinanced our Global Revolving Credit Facility and Yen Revolving Credit Facility. On 
April 5, 2022, the Operating Partnership entered into an amendment of the Global Revolving Credit Facility which, 
among other things, increased the size of the Global Revolving Credit Facility from $3.0 billion to $3.75 billion. The 
Global Revolving Credit Facilities provide for borrowings of up to $3.9 billion (including approximately $0.2 billion 
available to be drawn on the Yen Revolving Credit Facility) based on currency commitments and foreign exchange rates 
as of December 31, 2023. The Global Revolving Credit Facility provides for borrowings in a variety of currencies and 
can be increased by an additional $750 million, subject to receipt of lender commitments and other conditions precedent. 
Both facilities mature on January 24, 2026, with two six-month extension options available.  

These facilities also feature a sustainability-linked pricing component, with pricing subject to adjustment based on 
annual performance targets, further demonstrating our continued leadership and commitment to sustainable business 
practices. 

The Global Revolving Credit Facility provides for borrowings in a variety of currencies and includes the ability to add 
additional currencies in the future. We have used and intend to use available borrowings under the Global Revolving 
Credit Facilities to acquire additional properties, fund development opportunities and for general working capital and 
other corporate purposes, including potentially for the repurchase, redemption or retirement of outstanding debt or equity 
securities. For additional information regarding our Global Revolving Credit Facilities, see Item 8, Note 11. “Debt of the 
Operating Partnership” in the Notes to the Consolidated Financial Statements. 

Future Uses of Cash 

Our properties require periodic investments of capital for customer-related capital expenditures and for general capital 
improvements. Depending upon customer demand, we expect to incur significant improvement costs to build out and 
develop additional capacity. At December 31, 2023, we had open commitments, related to construction contracts of 
approximately $2.2 billion, including amounts reimbursable of approximately $78.3 million. 

We currently expect to incur approximately $2.0 billion to $2.5 billion of capital expenditures, net of partner 
contributions for our development programs, during the year ending December 31, 2024. This amount could go up or 
down, potentially materially, based on numerous factors, including changes in demand, leasing results and availability of 
debt or equity capital. 

69 

 
 
Development Projects 

The costs we incur to develop our properties is a key component of our liquidity requirements. The following table 
summarizes our cumulative investments in current development projects as well as expected future investments in these 
projects as of the periods presented, excluding square feet held in and costs incurred or to be incurred by unconsolidated 
entities. 

Development Lifecycle 

  Net Rentable   

As of December 31, 2023 
Future  

  Net Rentable   

As of December 31, 2022 
Future  
Current  

Current  
Investment 
(2)(6)(7) 

     Square Feet (1)     

Investment (3)        Total Cost 

      Square Feet (1)       Investment (4)        Investment (3)        Total Cost 

(in thousands) 
Land held for future development 
(5) 
Construction in Progress and 
Space Held for Development 
Land - Current Development (5) 
Space Held for Development 
Base Building Construction 
Data Center Construction 
Equipment Pool and Other Inventory   
Campus, Tenant Improvements and 
Other 

Total Construction in 
Progress and Land Held for 
Future Development 

N/A    $ 

 118,197 

$ 

 —    $ 

 118,197    

N/A    $ 

 118,452    $ 

 —    $ 

 118,452 

N/A   $ 

 1,907   
 3,548   
 4,030   
N/A   

 1,194,646   $ 
 325,638   
 734,812  
 2,351,092  
 203,821  

 —   $ 
 —   
 536,049   
 2,470,178   
 —   

 1,194,646  
 325,638   
 1,270,861   
 4,821,270   
 203,821   

N/A   $ 

 1,437  
 3,918  
 4,802  
N/A  

 1,118,954   $ 
 245,483   
 693,926  
 2,180,060  
 32,409  

 —   $ 
 —  
 649,640  
 3,299,457  
 —  

 1,118,954 
 245,483 
 1,343,566 
 5,479,517 
 32,409 

N/A   

 211,187 

 130,260   

 341,447   

N/A  

 518,302  

 169,756  

 688,058 

 9,485   $ 

 5,139,393    $ 

 3,136,488   $ 

 8,275,881   

 10,157   $ 

 4,907,586   $ 

 4,118,853   $ 

 9,026,439 

(1)  We estimate the total net rentable square feet available for lease based on a number of factors in addition to 

contractually leased square feet, including available power, required support space and common areas. Excludes 
square footage of properties held in unconsolidated entities. Square footage is based on current estimates and project 
plans, and may change upon completion of the project due to remeasurement. 

(2)  Represents balances incurred through December 31, 2023. 
(3)  Represents estimated cost to complete specific scope of work pursuant to contract, budget or approved capital plan. 
(4)  Represents balances incurred through December 31, 2022. 
(5)  Represents approximately 743 acres as of December 31, 2023, and approximately 842 acres as of 

December 31, 2022. 

(6)  Includes costs incurred on consolidated entities and $57.5 million classified as Investments in Unconsolidated Joint 
Ventures in our Consolidated Balance Sheet representing Digital Realty Inc.’s 20% interest in two development 
projects contributed a joint venture with Realty Income on November 10, 2023. 

(7)  Includes $328.5 million classified as Assets Held for Sale in our Consolidated Balance Sheet related to two 

development projects that were contributed to a joint venture with Blackstone on January 11, 2024. For additional 
information, see Item 8, Note 22. “Subsequent Events” in the Notes to the Consolidated Financial Statements. 

Land inventory and space held for development reflect cumulative cost spent pending future development. Base building 
construction consists of ongoing improvements to building infrastructure in preparation for future data center fit-out. 
Data center construction includes 7.6 million square feet of Turn Key Flex® and Powered Base Building® product. 
Generally, we expect to deliver the space within 12 months; however, lease commencement dates may significantly 
impact final delivery schedules. Equipment pool and other inventory represent the value of long-lead equipment and 
materials required for timely deployment and delivery of data center construction fit-out. Campus, tenant improvements 
and other costs include the value of development work which benefits space recently converted to our operating portfolio 
and is composed primarily of shared infrastructure projects and first-generation tenant improvements. 

70 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
  
  
  
    
 
   
  
 
    
 
     
    
 
    
 
     
 
  
 
  
 
 
 
 
 
 
  
 
 
 
  
 
  
  
 
  
 
  
  
  
 
  
 
  
  
  
  
 
 
  
 
  
  
  
  
 
 
Capital Expenditures (Cash Basis) 

The table below summarizes our capital expenditure activity for the year ended December 31, 2023 and 2022 (in 
thousands): 

Development projects 
Enhancement and improvements 
Recurring capital expenditures 
Total capital expenditures (excluding indirect costs) 

Year Ended December 31,  

2023 

2022 

$ 

$ 

 2,966,898  
 15,705  
 327,022  
 3,309,625  

$ 

$ 

 2,210,790 
 12,291 
 266,466 
 2,489,547 

For the year ended December 31, 2023, total capital expenditures increased $0.8 billion to approximately $3.3 billion 
from $2.5 billion for the same period in 2022. Capital expenditures on our development projects plus our enhancement 
and improvements projects for the year ended December 31, 2023 were approximately $3.0 billion, which reflects an 
increase of approximately 34% from the same period in 2022. Our development capital expenditures are generally 
funded by our available cash and equity and debt capital. 

Indirect costs, including interest, capitalized in the years ended December 31, 2023 and 2022 were $216.0 million and 
$156.9 million, respectively. Capitalized interest comprised approximately $116.8 million and $70.8 million of the total 
indirect costs capitalized for the years ended December 31, 2023 and 2022, respectively. Capitalized interest in the year 
ended December 31, 2023 increased, compared to the same period in 2022, due to an increase in qualifying activities and 
higher interest rates.  

Excluding capitalized interest, indirect costs in the year ended December 31, 2023 increased compared to the same 
period in 2022 due primarily to capitalized amounts relating to compensation expense of employees directly engaged in 
construction activities.  

Consistent with our growth strategy, we actively pursue potential acquisition opportunities, with due diligence and 
negotiations often at different stages at different times. The dollar value of acquisitions for the year ending December 31, 
2024 will depend upon numerous factors, including customer demand, leasing results, availability of debt or equity 
capital and acquisition opportunities. Further, the growing acceptance by private institutional investors of the data center 
asset class has generally pushed capitalization rates lower, as such private investors may often have lower return 
expectations than us. As a result, we anticipate near-term single asset acquisitions activity to comprise a smaller 
percentage of our growth while this market dynamic persists. 

We may from time to time seek to retire or repurchase our outstanding debt or the equity of our Parent through cash 
purchases and/or exchanges for equity securities of our Parent in open market purchases, privately negotiated 
transactions or otherwise. Such repurchases or exchanges, if any, will depend upon prevailing market conditions, our 
liquidity requirements, contractual restrictions or other factors. The amounts involved may be material. 

Sources of Cash 

We expect to meet our short-term and long-term liquidity requirements, including payment of scheduled debt maturities 
and funding of acquisitions and non-recurring capital improvements, with net cash from operations, future long-term 
secured and unsecured indebtedness and the issuance of equity and debt securities and the proceeds of equity issuances 
by our Parent. We also may fund future short-term and long-term liquidity requirements, including acquisitions and non-
recurring capital improvements, using our Global Revolving Credit Facilities pending permanent financing. As of 
February 21, 2024, we had approximately $2.0 billion of borrowings available under our Global Revolving Credit 
Facilities.  

71 

 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
  
  
 
  
  
 
 
 
Our Global Revolving Credit Facilities provides for borrowings up to $3.9 billion (including approximately $0.2 billion 
available to be drawn on the Yen Revolving Credit Facility). We have the ability from time to time to increase the size of 
the Global Revolving Credit Facility by up to $750 million, subject to the receipt of lender commitments and other 
conditions precedent. Both facilities mature on January 24, 2026, with two six-month extension options available; 
provided that the Operating Partnership must pay a 0.0625% extension fee based on each lender's revolving 
commitments then outstanding (whether funded or unfunded). These facilities also feature a sustainability-linked pricing 
component, with pricing subject to adjustment based on annual performance targets, further demonstrating our continued 
leadership and commitment to sustainable business practices. We have used and intend to use available borrowings 
under the Global Revolving Credit Facilities to fund our liquidity requirements from time to time. For additional 
information regarding our Global Revolving Credit Facility, see Note 11. “Debt of the Operating Partnership” to 
Consolidated Financial Statements contained herein. 

The Euro Term Loan Facilities provide (i) a €375,000,000 three-year senior unsecured term loan facility and (ii) a 
€375,000,000 five-year senior unsecured term loan facility, comprised of €125,000,000 of initial term loans, and 
€250,000,000 of delayed draw term loan commitments that were funded on September 9, 2023. The Euro Term Loan 
Facilities provide for borrowings in Euros. The 2025 Term Facility matures on August 11, 2025. The 2025-27 Term 
Facility matures on August 11, 2025, subject to two maturity extension options of one year each; provided that the 
Operating Partnership must pay a 0.125% extension fee based on the then-outstanding principal amount of the 2025-27 
Term Facility commitments then outstanding. For additional information regarding our Euro Term Loan Facilities and 
the defined terms used above, see Note 11. “Debt of the Operating Partnership” to Consolidated Financial Statements 
contained herein. 

On October 25, 2022, the Company, the Operating Partnership, and certain of the Operating Partnership’s subsidiaries 
entered into an escrow agreement, pursuant to which the Operating Partnership delivered executed signature pages to a 
new term loan agreement to be held in escrow upon satisfaction of specific terms. On January 9, 2023, the terms and 
conditions of the agreement were satisfied, and, on such date, the term loan was deemed executed and became effective. 
The USD Term Loan Facility provides for a $740 million senior unsecured term loan facility and borrowings in U.S. 
dollars. The USD Term Loan Facility will mature on March 31, 2025, subject to one twelve-month extension at the 
Operating Partnership’s option; provided, that the Operating Partnership must pay a 0.1875% extension fee based on the 
then-outstanding principal amount of the term loans under the USD Term Loan Facility. 

In December 2022, Teraco entered into a syndicated loan facility worth R11.8 billion (approximately $681 million based 
on the exchange rate on December 6, 2022), of which R5.7 billion (approximately $329 million based on the exchange 
rate on December 6, 2022) was used to finance the company’s continued growth and R6.1 billion (approximately $329 
million based on the exchange rate on December 6, 2022) refinanced and extended the average maturity profile of 
existing drawn debt. The new facility matures in December 2028. 

On July 13, 2023, we formed a joint venture with GI Partners, and GI Partners acquired a 65% interest in two stabilized 
hyperscale data center buildings in the Chicago metro area that we contributed. We received approximately $0.7 billion 
of gross proceeds from the contribution of our data centers to the joint venture and the associated financing and retained 
a 35% interest in the joint venture. We also granted GI Partners an option to purchase an interest in the third facility on 
the same hyperscale data center campus in Chicago.  In addition, GI Partners has a call option to increase their 
ownership interest in the joint venture from 65% to 80%. The call option top-up election notice was delivered to the 
Company on December 21, 2023. On January 12, 2024, GI Partners made an additional cash capital contribution in the 
amount of $68 million, resulting in an additional 15% ownership in the joint venture.  Currently, GI Partners has an 80% 
interest in the joint venture, and we have retained a 20% interest. We perform the day-to-day accounting and property 
management functions for the joint venture and, as such, will earn a management fee. 

On July 25, 2023, we formed a joint venture with TPG Real Estate, and TPG Real Estate acquired an 80% interest in 
three stabilized hyperscale data center buildings in Northern Virginia that we contributed. We received approximately 
$1.4 billion of gross proceeds from the contribution of our data centers to the joint venture and the associated financing 
and retained a 20% interest in the joint venture. We perform the day-to-day accounting and property management 
functions for the joint venture and, as such, will earn a management fee. 

72 

 
 
 
 
 
On July 26, 2023, we fully settled the forward sale agreements by issuing approximately 3.5 million shares, resulting in 
proceeds of approximately $336 million. 

On November 10, 2023, we formed a joint venture with Realty Income to support the development of two data centers in 
Northern Virginia. The facilities were 100% pre-leased prior to construction. We contributed the two data center 
buildings at a purchase price of $185 million, which represented costs spent through November 10, 2023, to the new 
joint venture. We received approximately $148 million of gross proceeds from the contribution of our data centers to the 
joint venture and retained a 20% interest in the joint venture. 

Distributions 

All distributions on our units are at the discretion of our Parent’s Board of Directors. For additional information 
regarding distributions paid on our common and preferred units for the years ended December 31, 2023 and 2022, see 
Item 8, Note 14. “Equity and Capital” in the Notes to the Consolidated Financial Statements. 

Outstanding Consolidated Indebtedness 

The tables below summarize our outstanding debt, and also our contractual debt maturities and principal payments as of 
December 31, 2023 (in thousands): 

Outstanding Debt 

Debt Summary: 
Fixed rate 
Variable rate debt subject to interest rate swaps 
Total fixed rate debt (including interest rate swaps) 
Variable rate—unhedged 
Total 
Percent of Total Debt: 
Fixed rate (including swapped debt) 
Variable rate 
Total 

Effective Interest Rate as of December 31, 2023  
Fixed rate (including hedged variable rate debt) 
Variable rate 
Effective interest rate 

$ 

$ 

 12,102.3  
 2,855.6  
 14,957.9  
 2,579.7  
 17,537.6  

 85.3 %
 14.7 %
 100.0 %

 2.56 %
 4.82 %
 2.89 %

73 

 
 
 
 
 
 
 
 
 
 
 
 
     
 
     
 
 
 
  
 
  
 
  
 
 
  
   
 
  
 
  
 
  
 
 
 
 
 
  
   
 
  
 
  
 
  
 
Contractual Debt Maturities and Principal Payments 

Global Revolving    
     Credit Facilities (1)(2)      

2024 
2025 
2026 
2027 
2028 
Thereafter 

Subtotal 

Unamortized net discounts 
Unamortized deferred financing costs  

Total 

$ 

$ 

$ 

 —   
 —   
 1,825,228   
 —    
 —    
 —    
 1,825,228   
 —   
 (12,941) 
 1,812,287   

$

$

Unsecured 

 Term Loans(3)(4)       
$

Unsecured 
Senior Notes 

Secured and  
Other Debt 

Total Debt 

$

$

$

 980,615   
 1,226,775   
 1,513,519   
 1,178,269    
 2,101,950    
 6,506,299    
 13,507,427   
 (33,324) 
 (51,761) 
 13,422,342   

$

$

$

 321   
 584   
 110,791   
 218,511    
 293,775    
 13,090    
 637,072   
 (3,754) 
 (2,345) 
 630,973   

$

$

$

 980,936 
 2,795,284 
 3,449,538 
 1,396,780 
 2,395,725 
 6,519,389 
 17,537,652 
 (37,078)
 (74,667)
 17,425,907 

 —   
 1,567,925   
 —   
 —    
 —    
 —    
 1,567,925   
 —   
 (7,620) 
 1,560,305   

(1)  Includes amounts outstanding under the Global Revolving Credit Facilities. 
(2)  The Global Revolving Credit Facilities are subject to two six-month extension options exercisable by us; provided 

that the Operating Partnership must pay a 0.0625% extension fee based on each lender’s revolving commitments 
then outstanding (whether funded or unfunded). 

(3)  A €375.0 million senior unsecured term loan facility is subject to two maturity extension options of one year each, 
provided that the Operating Partnership must pay a 0.125% extension fee based on the then-outstanding principal 
amount of such facility commitments then outstanding. Our U.S. term loan facility of $740 million is subject to one 
twelve-month extension, provided that the Operating Partnership must pay a 0.1875% extension fee based on the 
then-outstanding principal amount of the term loans. 

(4)  On January 9, 2024, we paid down $240 million on the U.S. term loan facility, leaving $500 million outstanding. 
The paydown will result in an early extinguishment charge of approximately $1.1 million during the three months 
ending March 31, 2024. 

Our ratio of debt to total enterprise value was approximately 29% (based on the closing price of Digital Realty Trust, 
Inc.’s common stock on December 31, 2023 of $134.58). For this purpose, our total enterprise value is defined as the 
sum of the market value of Digital Realty Trust, Inc.’s outstanding common stock (which may decrease, thereby 
increasing our debt to total enterprise value ratio), plus the liquidation value of Digital Realty Trust, Inc.’s preferred 
stock, plus the aggregate value of our Operating Partnership’s units not held by Digital Realty Trust, Inc. (with the per 
unit value equal to the market value of one share of Digital Realty Trust, Inc.’s common stock and excluding long-term 
incentive units, Class C units and Class D units), plus the book value of our total consolidated indebtedness. 

The variable rate debt shown above bears interest based on various one-month SOFR, EURIBOR, SORA, BBR, HIBOR, 
TIBOR, Base CD Rate, CDOR and JIBAR rates, depending on the respective agreement governing the debt, including 
our Global Revolving Credit Facilities, unsecured term loans, Teraco loans and ICN10 Facilities. As of December 31, 
2023, our debt had a weighted average term to initial maturity of approximately 4.1 years (or approximately 4.3 years 
assuming exercise of extension options). 

Off-Balance Sheet Arrangements 

As of December 31, 2023, our pro-rata share of secured debt of unconsolidated entities was approximately $1.5 billion. 

74 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
  
 
  
 
  
 
 
 
  
 
 
 
 
 
 
 
 
Cash Flows  

The following summary discussion of our cash flows is based on the consolidated statements of cash flows and is not 
meant to be an all-inclusive discussion of the changes in our cash flows for the periods presented below. 

Comparison of Year Ended December 31, 2023 to Year Ended December 31, 2022 

The following table shows cash flows and ending cash, cash equivalents and restricted cash balances for the respective 
periods (in thousands). 

Net cash provided by operating activities 
Net cash used in investing activities 
Net cash provided by (used in) financing activities 
Net increase (decrease) in cash, cash equivalents and 
restricted cash 

Year Ended December 31,  

$ 

2023 
 1,634,780  
 (1,115,111) 
 963,474  

$ 

2022 
 1,659,388   $ 
 (4,699,403) 
 2,969,149  

Change 

 (24,608)
 3,584,292 
 (2,005,675)

$ 

 1,483,143  

$ 

 (70,866)  $ 

 1,554,009 

The changes in the activities that comprise net cash used in investing activities for the year ended December 31, 2023 as 
compared to the year ended December 31, 2022 consisted of the following amounts (in thousands). 

Decrease in net cash used in business combinations 
Increase in cash used for improvements to investments in real estate 
Decrease in cash contributed to investments in unconsolidated entities, net 
Increase in net cash provided by proceeds from sale of real estate 
Other changes 

Decrease in net cash used in investing activities 

Change 
2023 vs 2022 

 1,877,881 
 (882,501)
 201,623 
 2,348,211 
 39,078 
 3,584,292 

$ 

$ 

The decrease in net cash used in investing activities as compared to the same period in 2022 was primarily due to: 

(i) 

(ii) 
(iii) 
(iv) 

(v) 

a decrease in spend due to the completion of the Teraco acquisition in August 2022 for approximately $1.7 
billion;  
an increase in spend on development projects of approximately $883 million; 
a decrease in cash contributed to various investments in unconsolidated entities; 
an increase in cash provided by the contribution of data centers to our joint ventures with GI Partners, TPG 
Real Estate and Realty Income, for gross proceeds of approximately $0.7 billion, $1.4 billion, and $0.2 
billion, respectively; and 
the sale of three non-core assets for gross proceeds of approximately $341 million. 

75 

 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
  
 
 
The changes in the activities that comprise net cash provided by financing activities for the year ended December 31, 
2023 as compared to the year ended December 31, 2022 consisted of the following amounts (in thousands). 

Decrease in cash provided by short-term borrowings 
Decrease in cash provided by proceeds from secured / unsecured debt 
Decrease in cash used for repayment on secured / unsecured debt 
Increase in cash provided by proceeds from issuance of common stock, net of costs 
Increase in cash used for dividend and distribution payments 
Other changes, net 

Decrease in net cash provided by financing activities 

$ 

$ 

Change 
2023 vs 2022 

 (2,112,984)
 (1,921,895)
 924,598 
 1,278,827 
 (70,007)
 (104,214)
 (2,005,675)

The decrease in net cash provided by financing activities as compared to the same period in 2022 was primarily due to: 

(i)  a decrease in cash proceeds from short-term borrowings; 
(ii)  a decrease in cash provided by proceeds from secured / unsecured debt due to the issuance of notes in 2022 
(2032 Notes in January 2022, Swiss Franc Notes in March 2022, Euro Term Loan in August 2022 and 2028 
Notes in September 2022), offset by the closing of the USD Term Loan Facility in January 2023 and CHF notes 
in October 2023; 

(iii) a decrease in cash used for repayment of unsecured notes (in 2022, we redeemed the 4.750% Notes due 2025 

($450 million) and the Floating rate notes due 2022 (€300 million)); 

(iv) offset by an increase in cash provided by proceeds from the issuance of approximately 20.0 million shares of 
common stock, net of costs, of approximately $2.2 billion under our ATM program, offset with the full 
settlement of forward sale agreements in 2022 ($939 million); and 

(v)  an increase in dividend and distribution payments due to an increased number of common shares and common 

units outstanding. 

Noncontrolling Interests in Operating Partnership 

Noncontrolling interests relate to the common units in our Operating Partnership that are not owned by Digital Realty 
Trust, Inc., which, as of December 31, 2023, amounted to 2.0% of our Operating Partnership common units. 
Historically, our Operating Partnership has issued common units to third party sellers in connection with our acquisition 
of real estate interests from such third parties. 

Limited partners have the right to require the Operating Partnership to redeem part or all of their common units for cash 
based on the fair market value of an equivalent number of shares of Digital Realty Trust, Inc. common stock at the time 
of redemption. Alternatively, Digital Realty Trust, Inc. may elect to acquire those common units in exchange for shares 
of its common stock on a one-for-one basis, subject to adjustment in the event of stock splits, stock dividends, issuance 
of stock rights, specified extraordinary distributions and similar events. As of  December 31, 2023, approximately 0.2 
million common units and incentive units of the Operating Partnership are classified within equity, except for certain 
common units issued to certain former DuPont Fabros Technology, L.P. unitholders in the Company’s acquisition of 
DuPont Fabros Technology, Inc., which are subject to certain restrictions and, accordingly, are not presented as 
permanent equity in the consolidated balance sheet. 

Inflation 

Many of our leases provide for separate real estate tax and operating expense escalations. In addition, many of the leases 
provide for fixed base rent increases. We believe that inflationary increases may be at least partially offset by the 
contractual rent increases and expense escalations described above. A period of inflation, however, could cause an 
increase in the cost of our variable-rate borrowings, including borrowings under our Global Revolving Credit Facilities, 
borrowings under our Euro Term Loan Facilities and USD Term Loan Facility and issuances of unsecured senior notes. 

76 

 
 
 
 
 
 
 
 
 
 
  
 
 
 
In addition, refer to “Item 1A. Risk Factors” in this Annual Report on Form 10-K for a discussion about risks that 
inflation directly or indirectly may pose to our business. 

Critical Accounting Policies 

A critical accounting policy is one that involves management’s use of judgement regarding expected outcomes of 
uncertain events in order to make estimates and assumptions that are material to an entity’s financial condition and 
results of operations. Though we base our estimates and assumptions regarding these matters on historical and current 
conditions as well as future expectations, these estimates and assumptions are subjective in nature. Changes to the 
estimates and assumptions we make regarding these matters could affect our financial position and specific items in our 
results of operations used by stockholders, potential investors, industry analysts and lenders in the evaluation of our 
performance. Of the significant accounting policies described in Note 2 to the Consolidated Financial Statements, the 
subsequent items have been identified by us as meeting the criteria to be considered critical accounting policies. Refer to 
Note 2 for more information on these critical accounting policies.  

Fair Value Measurements. Fair value is intended to reflect the price that would be received for the sale of an asset or 
paid for the transfer of a liability in an orderly transaction between market participants at the measurement date (the exit 
price). We use fair value measurements to enable us to determine the fair value of a variety of items. Fair value 
measurements are most significant to our financial statements in the following areas: 1) evaluation of recoverability of 
real estate and intangible assets (which involves comparison of fair value of the assets to net book value to quantify any 
potential impairments), 2) accounting for assets held for sale (which involves recording assets qualifying for held for 
sale treatment at the lower of book value or fair value less costs to sell), and 3) determination of fair value of assets and 
liabilities acquired in connection with business combinations or asset acquisitions as well as certain equity interests in 
unconsolidated entities. 

We estimate fair value using available market information and valuation methods we believe to be appropriate for these 
purposes. Given the significant amount of judgement and subjectivity involved in the determination of fair value, 
estimated fair value is not necessarily indicative of amounts that would be realized on disposition. Refer to Note 2. 
“Summary of Significant Accounting Policies” the Consolidated Financial Statements for additional information.  

Recoverability of Real Estate Assets. We assess the carrying value of our properties whenever events or circumstances 
indicate carrying amounts of these assets may not be fully recoverable (“triggering events"). Triggering events typically 
relate to a change in the expected holding period of a property, an adverse change in expected future cash flows of the 
property, or a trend of past cash flow losses that is expected to continue in the future. If our assessment of triggering 
events indicates the carrying value of a property or asset group might not be recoverable, we estimate the future 
undiscounted net cash flows expected to be generated by the assets and compare that amount to the book value of the 
assets. If our future undiscounted net cash flow evaluation indicates we are unable to recover the carrying value of a 
property or asset group, we record an impairment loss to the extent the carrying value of the property or asset group 
exceeds fair value. Refer to Note 2. “Summary of Significant Accounting Policies” of the Consolidated Financial 
Statements for additional information. 

Consolidation. We consolidate all entities that are wholly owned as well as all partially-owned entities that we control. 
In addition, we consolidate any variable interest entities (“VIEs”) for which we are the primary beneficiary. We evaluate 
whether or not an entity is a VIE (and we are the primary beneficiary) through consideration of substantive terms in the 
arrangement to identify which enterprise has the power to direct the activities of the entity that most significantly impact 
the entity’s economic performance and the obligation to absorb losses/receive benefits from the entity.  

77 

 
 
For entities that do not meet the definition of VIEs, we first consider if we are the general partner or a limited partner (or 
the equivalent in investments not structured as partnerships). We consolidate entities in which we are the general partner 
and the limited partners do not have rights that would preclude control. For entities in which we are the general partner, 
but the limited partners hold substantive participating or kick-out rights that prohibit our ability to control the entity, we 
apply the equity method of accounting since, as the general partner, we have the ability to exercise significant influence 
over the operating and financial policies of the entities. For entities in which we are a limited partner, or that are not 
structured similar to a partnership, we consider factors such as ownership interest, voting control, authority to make 
decisions and contractual and substantive participating rights of the partners. When factors indicate we have a 
controlling financial interest in an entity, we consolidate the entity. Refer to Note 8. “Investments in Unconsolidated 
Entities” of the Consolidated Financial Statements for additional information. 

Revenue Recognition. We generate the majority of our revenue by leasing our properties to customers under operating 
lease agreements, which are accounted for under Accounting Standards Codification 842, Leases (“ASC 842”). We 
recognize the total minimum lease payments provided for under the leases on a straight-line basis over the lease term if 
we determine it is probable that substantially all of the lease payments will be collected over the lease term.  

We estimate the probability of collection of lease payments based on customer creditworthiness, outstanding accounts 
receivable balances, and historical bad debts – as well as current economic trends. If collection of substantially all lease 
payments over the lease term is not probable, rental revenue is recognized when payment is received, and we record a 
reduction to rental revenue equal to the balance of any deferred rent and rent receivable, less the balance of any security 
deposits or letters of credit. If collection is subsequently determined to be probable, we: 1) resume recognizing rental 
revenue on a straight-line basis, 2) record incremental revenue such that the cumulative amount recognized is equal to 
the amount that would have been recorded on a straight-line basis since inception of the lease, and 3) reverse the 
allowance for bad debt recorded on outstanding receivables. 

New Accounting Pronouncements 

See Note 2. “Summary of Significant Accounting Policies” of the Consolidated Financial Statements. 

Funds From Operations 

We calculate funds from operations, or FFO, in accordance with the standards established by the National Association of 
Real Estate Investment Trusts (Nareit) in the Nareit Funds From Operations White Paper - 2018 Restatement. FFO is a 
non-GAAP financial measure and represents net income (loss) (computed in accordance with GAAP), excluding gain 
(loss) from the disposition of real estate assets, provision for impairment, real estate related depreciation and 
amortization (excluding amortization of deferred financing costs), our share of unconsolidated JV real estate related 
depreciation & amortization, net income attributable to non-controlling interests in operating partnership and, 
depreciation related to non-controlling interests. Management uses FFO as a supplemental performance measure 
because, in excluding real estate related depreciation and amortization and gains and losses from property dispositions 
and after adjustments for unconsolidated partnerships and joint ventures, it provides a performance measure that, when 
compared year over year, captures trends in occupancy rates, rental rates and operating costs. We also believe that, as a 
widely recognized measure of the performance of REITs, FFO will be used by investors as a basis to compare our 
operating performance with that of other REITs. However, because FFO excludes depreciation and amortization and 
captures neither the changes in the value of our data centers that result from use or market conditions, nor the level of 
capital expenditures and capitalized leasing commissions necessary to maintain the operating performance of our data 
centers, all of which have real economic effect and could materially impact our financial condition and results from 
operations, the utility of FFO as a measure of our performance is limited. Other REITs may not calculate FFO in 
accordance with the Nareit definition and, accordingly, our FFO may not be comparable to other REITs’ FFO. FFO 
should be considered only as a supplement to net income computed in accordance with GAAP as a measure of our 
performance. 

78 

 
Reconciliation of Net Income Available to Common Stockholders to Funds From Operations (FFO) 
(in thousands, except per share and unit data) 
(unaudited) 

GAAP Net Income Available to Common 
Stockholders 
Non-GAAP Adjustments: 

2023 

Year Ended December 31,  
2022 

2021 

  $ 

 908,114   $ 

 336,960   $ 

 1,681,498 

Net income attributable to non-controlling interests 
in operating partnership 
Real estate related depreciation and amortization (1)  
Depreciation related to non-controlling interests 
Unconsolidated JV real estate related depreciation 
and amortization 
Gain from the disposition of real estate assets 
Provision for impairment 

FFO available to common stockholders and unitholders 
(2) 
Basic FFO per share and unit 
Diluted FFO per share and unit (2)(3) 
Weighted average common stock and units outstanding  
Basic 
Diluted (2)(3) 

  $ 
  $ 
  $ 

 20,710  
 1,657,240  
 (57,477)  

 177,153  
 (908,356)  
 118,363  

 7,914  
 1,547,865  
 (22,110) 

 123,099  
 (177,332) 
 3,000  

 39,100 
 1,463,512 
 — 

 85,800 
 (1,445,229)
 18,291 

 1,915,747   $ 
 6.29   $ 
 6.20   $ 

 1,819,396   $ 
 6.23   $ 
 6.03   $ 

 1,842,971 
 6.37 
 6.36 

 304,651  
 315,113  

 292,123  
 303,708  

 289,165 
 289,912 

(1) Real estate related depreciation and amortization was computed as follows: 

      Depreciation and amortization per income statement  $ 
      Non-real estate depreciation 

  $ 

 1,694,859      $ 
 (37,619)  
 1,657,240   $ 

 1,577,933      $ 
 (30,068) 
 1,547,865   $ 

 1,486,632 
 (23,120)
 1,463,512 

(2)  As part of the acquisition of Teraco in 2022, certain of Teraco's minority indirect shareholders have the right to put 
their shares in an upstream parent company of Teraco to the Company in exchange for cash or the equivalent value 
of shares of the Company common stock, or a combination thereof. US GAAP requires the Company to assume the 
put right is settled in shares for purposes of calculating diluted EPS. This same approach was utilized to calculate 
FFO/share. When calculating diluted FFO, Teraco related minority interest is added back to the FFO numerator as 
the denominator assumes all shares have been put back to the Company. The Teraco noncontrolling share of FFO 
was $39,386 and $11,919 for the year ended December 31, 2023 and 2022, respectively. 

(3)  For all periods presented, we have excluded the effect of the series C, series J, series K and series L preferred stock, 

as applicable, that may be converted into common stock upon the occurrence of specified change in control 
transactions as described in the articles supplementary governing the series C, series J, series K and series L 
preferred stock, as applicable, as they would be anti-dilutive. 

Weighted average common stock and units 
outstanding 
Add: Effect of dilutive securities 
Weighted average common stock and units 
outstanding—diluted 

2023 

Year Ended December 31,  
2022 

2021 

 304,651   
 10,462   

 292,123   
 11,585   

 315,113   

 303,708   

 289,165 
 747 

 289,912 

79 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
  
    
  
   
  
  
 
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
    
  
   
  
  
 
  
  
  
 
  
  
  
 
 
 
  
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
     
     
     
  
  
  
 
 
 
 
ITEM 7A.       QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK 

Our future income, cash flows and fair values relevant to financial instruments depend upon prevalent market interest 
rates. Market risk refers to the risk of loss from adverse changes in market prices and interest rates. We do not use 
derivatives for trading or speculative purposes and only enter into contracts with major financial institutions based on 
their credit ratings and other factors. 

Analysis of Debt between Fixed and Variable Rate 

We use interest rate swap agreements and fixed rate debt to reduce our exposure to interest rate movements. As of 
December 31, 2023, our consolidated debt was as follows (in millions): 

Fixed rate debt 
Variable rate debt subject to interest rate swaps 
Total fixed rate debt (including interest rate swaps) 
Variable rate debt 
Total outstanding debt 

Sensitivity to Changes in Interest Rates 

Carrying Value 

Estimated Fair 
Value 

$ 

$ 

 12,102.3  
 2,855.6  
 14,957.9  
 2,579.7  
 17,537.7  

$ 

$ 

 11,000.8 
 2,855.6 
 13,856.5 
 2,579.7 
 16,436.2 

The following table shows the effect if assumed changes in interest rates occurred, based on fair values and interest 
expense as of December 31, 2023:  

Assumed event 
Increase in fair value of interest rate swaps following an assumed 10% increase in interest rates 
Decrease in fair value of interest rate swaps following an assumed 10% decrease in interest rates 
Increase in annual interest expense on our debt that is variable rate and not subject to swapped interest following a 10% 
increase in interest rates 
Decrease in annual interest expense on our debt that is variable rate and not subject to swapped interest following a 10% 
decrease in interest rates 
Increase in fair value of fixed rate debt following a 10% decrease in interest rates 
Decrease in fair value of fixed rate debt following a 10% increase in interest rates 

$ 

Change 
($ millions) 

 4.1 
 (4.2)

 11.1 

 (11.1)
 2,386.7 
 (2,839.3)

Interest risk amounts were determined by considering the impact of hypothetical interest rates on our financial 
instruments. These analyses do not consider the effect of any change in overall economic activity that could occur in that 
environment. Further, in the event of a change of that magnitude, we may take actions to further mitigate our exposure to 
the change. However, due to the uncertainty of the specific actions that would be taken and their possible effects, these 
analyses assume no changes in our financial structure. 

Foreign Currency Exchange Risk 

We are subject to risk from the effects of exchange rate movements of a variety of foreign currencies, which may affect 
future costs and cash flows. Our primary currency exposures are to the Euro, Japanese yen, British pound sterling, 
Singapore dollar, South African rand and Brazilian real. Our exposure to foreign exchange risk related to the Brazilian 
real is limited to the impact that currency has on our share of the Ascenty entity’s operations and financial position. We 
attempt to mitigate a portion of the risk of currency fluctuations by financing our investments in local currency 
denominations in order to reduce our exposure to any foreign currency transaction gains or losses resulting from 
transactions entered into in currencies other than the functional currencies of the associated entities. We also utilize 
cross-currency interest rate swaps, designated as net investment hedges, which effectively convert a portion of our U.S. 
dollar-denominated fixed-rate debt to foreign currency-denominated fixed-rate debt, to hedge the currency exposure 
associated with our net investment in our foreign subsidiaries. In addition, we may also hedge well-defined transactional 
exposures with foreign currency forwards or options, although there can be no assurances that these will be effective. As 
a result, changes in the relation of any such foreign currency to U.S. dollar may affect our revenues, operating margins 
and distributions and may also affect the book value of our assets and the amount of stockholders’ equity.  

80 

 
 
 
 
 
 
 
 
 
       
 
     
 
 
  
 
 
  
  
 
  
  
 
  
  
 
 
 
     
 
 
 
  
 
  
 
  
 
  
 
  
 
ITEM 8.        FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA 

INDEX TO THE CONSOLIDATED FINANCIAL STATEMENTS 

Management’s Reports on Internal Control over Financial Reporting 
Reports of Independent Registered Public Accounting Firm (Auditor Firm ID: 185) 
Consolidated Financial Statements of Digital Realty Trust, Inc. 
Consolidated Balance Sheets as of December 31, 2023 and 2022 
Consolidated Income Statements for each of the years in the three-year period ended December 31, 2023 
Consolidated Statements of Comprehensive Income for each of the years in the three-year period ended 
December 31, 2023 
Consolidated Statements of Equity for each of the years in the three-year period ended December 31, 2023 
Consolidated Statements of Cash Flows for each of the years in the three-year period ended December 31, 
2023 
Consolidated Financial Statements of Digital Realty Trust, L.P. 
Consolidated Balance Sheets as of December 31, 2023 and 2022 
Consolidated Income Statements for each of the years in the three-year period ended December 31, 2023 
Consolidated Statements of Comprehensive Income for each of the years in the three-year period ended 
December 31, 2023 
Consolidated Statements of Capital for each of the years in the three-year period ended December 31, 2023 
Consolidated Statements of Cash Flows for each of the years in the three-year period ended December 31, 
2023 
Consolidated Financial Statements of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. 
Notes to Consolidated Financial Statements 
Supplemental Schedule—Schedule III—Properties and Accumulated Depreciation 
Notes to Schedule III—Properties and Accumulated Depreciation 

      Page No. 

82
83

89
90

91
94

95

96
97

98
99

102

103
154
156

81 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Management’s Report on Internal Control over Financial Reporting 

The management of Digital Realty Trust, Inc. (the Company) is responsible for establishing and maintaining adequate 
internal control over financial reporting, as such term is defined in Exchange Act Rules 13a-15(f) and 15(d)-15(f). Our 
internal control system was designed to provide reasonable assurance to the Company’s management and board of 
directors regarding the preparation and fair presentation of published financial statements. 

All internal control systems, no matter how well designed, have inherent limitations. Therefore, even those systems 
determined to be effective can provide only reasonable assurance with respect to financial statement preparation and 
presentation. 

Under the supervision and with the participation of management, including our Chief Executive Officer and Chief 
Financial Officer, we assessed the effectiveness of the Company’s internal control over financial reporting as of 
December 31, 2023. In making this assessment, we used the criteria set forth by the Committee of Sponsoring 
Organizations of the Treadway Commission in Internal Control—Integrated Framework (2013). Based on our 
assessment, management concluded that as of December 31, 2023, the Company’s internal control over financial 
reporting was effective based on those criteria. 

Our independent registered public accounting firm has issued an audit report on the Company’s internal control over 
financial reporting. This report appears on page 85. 

Management’s Report on Internal Control over Financial Reporting 

The management of Digital Realty Trust, L.P. (the Operating Partnership) is responsible for establishing and maintaining 
adequate internal control over financial reporting, as such term is defined in Exchange Act Rules 13a-15(f) and 
15(d)-15(f). Our internal control system was designed to provide reasonable assurance to the Operating Partnership’s 
management regarding the preparation and fair presentation of published financial statements. 

All internal control systems, no matter how well designed, have inherent limitations. Therefore, even those systems 
determined to be effective can provide only reasonable assurance with respect to financial statement preparation and 
presentation. 

Under the supervision and with the participation of management, including the Chief Executive Officer and Chief 
Financial Officer of our general partner, we assessed the effectiveness of the Operating Partnership’s internal control 
over financial reporting as of December 31, 2023. In making this assessment, we used the criteria set forth by the 
Committee of Sponsoring Organizations of the Treadway Commission in Internal Control—Integrated Framework 
(2013). Based on our assessment, management concluded that as of December 31, 2023, the Operating Partnership’s 
internal control over financial reporting was effective based on those criteria. 

82 

 
 
 
Report of Independent Registered Public Accounting Firm 

To the Stockholders and Board of Directors 
Digital Realty Trust, Inc.: 

Opinion on the Consolidated Financial Statements 

We have audited the accompanying consolidated balance sheets of Digital Realty Trust, Inc. and subsidiaries (the 
Company) as of December 31, 2023 and 2022, the related consolidated income statements, and statements of 
comprehensive income, equity, and cash flows for each of the years in the three-year period ended December 31, 2023, 
and the related notes and financial statement schedule III, properties and accumulated depreciation (collectively, the 
consolidated financial statements). In our opinion, the consolidated financial statements present fairly, in all material 
respects, the financial position of the Company as of December 31, 2023 and 2022, and the results of its operations and 
its cash flows for each of the years in the three-year period ended December 31, 2023, in conformity with U.S. generally 
accepted accounting principles. 

We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United 
States) (PCAOB), the Company’s internal control over financial reporting as of December 31, 2023, based on criteria 
established in Internal Control – Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of 
the Treadway Commission, and our report dated February 23, 2024 expressed an unqualified opinion on the 
effectiveness of the Company’s internal control over financial reporting. 

Basis for Opinion 

These consolidated financial statements are the responsibility of the Company’s management. Our responsibility is to 
express an opinion on these consolidated financial statements based on our audits. We are a public accounting firm 
registered with the PCAOB and are required to be independent with respect to the Company in accordance with the U.S. 
federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the 
PCAOB. 

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and 
perform the audit to obtain reasonable assurance about whether the consolidated financial statements are free of material 
misstatement, whether due to error or fraud. Our audits included performing procedures to assess the risks of material 
misstatement of the consolidated financial statements, whether due to error or fraud, and performing procedures that 
respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and 
disclosures in the consolidated financial statements. Our audits also included evaluating the accounting principles used 
and significant estimates made by management, as well as evaluating the overall presentation of the consolidated 
financial statements. We believe that our audits provide a reasonable basis for our opinion. 

Critical Audit Matter 

The critical audit matter communicated below is a matter arising from the current period audit of the consolidated 
financial statements that was communicated or required to be communicated to the audit committee and that: (1) relates 
to accounts or disclosures that are material to the consolidated financial statements and (2) involved our especially 
challenging, subjective, or complex judgments. The communication of a critical audit matter does not alter in any way 
our opinion on the consolidated financial statements, taken as a whole, and we are not, by communicating the critical 
audit matter below, providing separate opinions on the critical audit matter or on the accounts or disclosures to which it 
relates. 

83 

 
 
 
 
 
 
 
 
 
 
 
Evaluation of Scale and Hyperscale lease revenue 

As discussed in note 2 to the consolidated financial statements, the Company records rental revenue, which includes 
revenue related to Scale and Hyperscale leases, on a straight-line basis if the Company determines on a lease-by-lease 
basis it is probable that substantially all lease payments over the term of the lease will be collected. Whenever the results 
of that assessment indicate that it is not probable that the Company will be able to collect substantially all lease 
payments over the remaining term of the lease, the Company records a reduction to rental revenue equal to the balance 
of any deferred rent and rent receivable, and ceases recognizing rental revenue on a straight-line basis and commences 
recognizing rental revenue on a cash collected basis. Rental and other services revenue was $5.4 billion for the year 
ended December 31, 2023, and deferred rent, net and accounts receivable - trade, net was $624 million and $653 million, 
respectively, as of December 31, 2023. A portion of each of these balances included amounts related to Scale and 
Hyperscale leases. 

We identified the evaluation of the probability of collection of Scale and Hyperscale lease payments as a critical audit 
matter. Evaluating the Company’s probability assessment of collection of substantially all the lease payments for its 
Scale and Hyperscale leases required significant auditor judgment because of the subjective nature of the evidence 
obtained. Specifically, evaluating the creditworthiness of the customers and any guarantors required significant auditor 
judgment. 

The following are the primary procedures we performed to address the critical audit matter. We evaluated the design and 
tested the operating effectiveness of certain internal controls over the Company’s probability assessment of Scale and 
Hyperscale lease payment collection process, including controls related to the assessment of the creditworthiness of the 
customer and any guarantors. For a selection of the Company’s Scale and Hyperscale leases, we evaluated the 
Company’s determination of the collectability of substantially all of the lease payments by: (i) comparing the legal name 
of customer and any guarantor to the underlying lease agreements and third-party credit rating report, (ii) evaluating the 
creditworthiness of the customer by assessing their credit rating, (iii) reading publicly available information, including 
the customer’s financial statements, recent public filings, and news articles, and (iv) inquiring of the Company’s 
employees to obtain evidence regarding creditworthiness of the customers. 

/s/    KPMG LLP 

We have served as the Company’s auditor since 2004. 

Dallas, Texas 
February 23, 2024 

84 

 
 
 
 
 
 
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Report of Independent Registered Public Accounting Firm 

To the Stockholders and Board of Directors 
Digital Realty Trust, Inc.: 

Opinion on Internal Control Over Financial Reporting 

We have audited Digital Realty Trust, Inc. and subsidiaries’ (the Company) internal control over financial reporting 
as of December 31, 2023, based on criteria established in Internal Control – Integrated Framework (2013) issued by 
the Committee of Sponsoring Organizations of the Treadway Commission. In our opinion, the Company 
maintained, in all material respects, effective internal control over financial reporting as of December 31, 2023, 
based on criteria established in Internal Control – Integrated Framework (2013) issued by the Committee of 
Sponsoring Organizations of the Treadway Commission. 

We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board 
(United States) (PCAOB), the consolidated balance sheets of the Company as of December 31, 2023 and 2022, the 
related consolidated income statements, and statements of comprehensive income, equity, and cash flows for each of 
the years in the three-year period ended December 31, 2023, and the related notes and financial statement schedule 
III, properties and accumulated depreciation (collectively, the consolidated financial statements), and our report 
dated February 23, 2024 expressed an unqualified opinion on those consolidated financial statements. 

Basis for Opinion  

The Company’s management is responsible for maintaining effective internal control over financial reporting and 
for its assessment of the effectiveness of internal control over financial reporting, included in the accompanying 
Management's Report on Internal Control over Financial Reporting. Our responsibility is to express an opinion on 
the Company’s internal control over financial reporting based on our audit. We are a public accounting firm 
registered with the PCAOB and are required to be independent with respect to the Company in accordance with the 
U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and 
the PCAOB. 

We conducted our audit in accordance with the standards of the PCAOB. Those standards require that we plan and 
perform the audit to obtain reasonable assurance about whether effective internal control over financial reporting 
was maintained in all material respects. Our audit of internal control over financial reporting included obtaining an 
understanding of internal control over financial reporting, assessing the risk that a material weakness exists, and 
testing and evaluating the design and operating effectiveness of internal control based on the assessed risk. Our audit 
also included performing such other procedures as we considered necessary in the circumstances. We believe that 
our audit provides a reasonable basis for our opinion. 

Definition and Limitations of Internal Control Over Financial Reporting  

A company’s internal control over financial reporting is a process designed to provide reasonable assurance 
regarding the reliability of financial reporting and the preparation of financial statements for external purposes in 
accordance with generally accepted accounting principles. A company’s internal control over financial reporting 
includes those policies and procedures that (1) pertain to the maintenance of records that, in reasonable detail, 
accurately and fairly reflect the transactions and dispositions of the assets of the company; (2) provide reasonable 
assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance 
with generally accepted accounting principles, and that receipts and expenditures of the company are being made 
only in accordance with authorizations of management and directors of the company; and (3) provide reasonable 
assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of the company’s 
assets that could have a material effect on the financial statements. 

85 

 
 
 
 
Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. 
Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may 
become inadequate because of changes in conditions, or that the degree of compliance with the policies or 
procedures may deteriorate. 

Dallas, Texas 
February 23, 2024 

/s/    KPMG LLP 

86 

 
 
 
    
 
 
 
 
 
 
Report of Independent Registered Public Accounting Firm 

To the Partners of Digital Realty Trust, L.P. and the Board of Directors of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P.: 

Opinion on the Consolidated Financial Statements 

We have audited the accompanying consolidated balance sheets of Digital Realty Trust, L.P. and subsidiaries (the 
Operating Partnership) as of December 31, 2023 and 2022, the related consolidated income statements, the consolidated 
statements of comprehensive income, capital, and cash flows for each of the years in the three-year period ended 
December 31, 2023, and the related notes and financial statement schedule III, properties and accumulated depreciation 
(collectively, the consolidated financial statements). In our opinion, the consolidated financial statements present fairly, 
in all material respects, the financial position of the Operating Partnership as of December 31, 2023 and 2022, and the 
results of its operations and its cash flows for each of the years in the three-year period ended December 31, 2023, in 
conformity with U.S. generally accepted accounting principles. 

Basis for Opinion 

These consolidated financial statements are the responsibility of the Operating Partnership’s management. Our 
responsibility is to express an opinion on these consolidated financial statements based on our audits. We are a public 
accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are 
required to be independent with respect to the Operating Partnership in accordance with the U.S. federal securities laws 
and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB. 

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and 
perform the audit to obtain reasonable assurance about whether the consolidated financial statements are free of material 
misstatement, whether due to error or fraud. The Operating Partnership is not required to have, nor were we engaged to 
perform, an audit of its internal control over financial reporting. As part of our audits, we are required to obtain an 
understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the 
effectiveness of the Operating Partnership’s internal control over financial reporting. Accordingly, we express no such 
opinion. 

Our audits included performing procedures to assess the risks of material misstatement of the consolidated financial 
statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures 
included examining, on a test basis, evidence regarding the amounts and disclosures in the consolidated financial 
statements. Our audits also included evaluating the accounting principles used and significant estimates made by 
management, as well as evaluating the overall presentation of the consolidated financial statements. We believe that our 
audits provide a reasonable basis for our opinion. 

Critical Audit Matter 

The critical audit matter communicated below is a matter arising from the current period audit of the consolidated 
financial statements that was communicated or required to be communicated to the audit committee and that: (1) relates 
to accounts or disclosures that are material to the consolidated financial statements and (2) involved our especially 
challenging, subjective, or complex judgments. The communication of a critical audit matter does not alter in any way 
our opinion on the consolidated financial statements, taken as a whole, and we are not, by communicating the critical 
audit matter below, providing separate opinions on the critical audit matter or on the accounts or disclosures to which it 
relates. 

87 

 
 
 
 
 
 
 
 
Evaluation of Scale and Hyperscale lease revenue  

As discussed in note 2 to the consolidated financial statements, the Operating Partnership records rental revenue, which 
includes revenue related to Scale and Hyperscale leases, on a straight-line basis if the Operating Partnership determines 
on a lease-by-lease basis it is probable that substantially all lease payments over the term of the lease will be collected. 
Whenever the results of that assessment indicate that it is not probable that the Operating Partnership will be able to 
collect substantially all lease payments over the remaining term of the lease, the Operating Partnership records a 
reduction to rental revenue equal to the balance of any deferred rent and rent receivable, and ceases recognizing rental 
revenue on a straight-line basis and commences recognizing rental revenue on a cash collected basis. Rental and other 
services revenue was $5.4 billion for the year ended December 31, 2023, and deferred rent, net and accounts receivable - 
trade, net was $624 million and $653 million, respectively, as of December 31, 2023. A portion of each of these balances 
included amounts related to Scale and Hyperscale leases. 

We identified the evaluation of the probability of collection of Scale and Hyperscale lease payments as a critical audit 
matter. Evaluating the Operating Partnership’s probability assessment of collection of substantially all the lease 
payments for its Scale and Hyperscale leases required significant auditor judgment because of the subjective nature of 
the evidence obtained. Specifically, evaluating the creditworthiness of the customers and any guarantors required 
significant auditor judgment. 

The following are the primary procedures we performed to address the critical audit matter. We evaluated the design and 
tested the operating effectiveness of certain internal controls over the Operating Partnership’s probability assessment of 
Scale and Hyperscale lease payment collection process, including controls related to the assessment of the 
creditworthiness of the customer and any guarantors. For a selection of the Operating Partnership’s Scale and Hyperscale 
leases, we evaluated the Operating Partnership’s determination of the collectability of substantially all of the lease 
payments by: (i) comparing the legal name of customer and any guarantor to the underlying lease agreements and third-
party credit rating report, (ii) evaluating the creditworthiness of the customer by assessing their credit rating, (iii) reading 
publicly available information, including the customer’s financial statements, recent public filings, and news articles, 
and (iv) inquiring of the Operating Partnership’s employees to obtain evidence regarding creditworthiness of the 
customers. 

    /s/    KPMG LLP 

We have served as the Operating Partnership’s auditor since 2004. 

Dallas, Texas 
February 23, 2024 

88 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
CONSOLIDATED BALANCE SHEETS 
(in thousands, except per share data) 

December 31,  
2023 

December 31,  
2022 

ASSETS 
Investments in real estate: 
Investments in properties, net 
Investments in unconsolidated entities 

Net investments in real estate 

Operating lease right-of-use assets, net 
Cash and cash equivalents 
Accounts and other receivables, net 
Deferred rent, net 
Goodwill 
Customer relationship value, deferred leasing costs and other 
intangibles, net 
Assets held for sale 
Other assets 
Total assets 
LIABILITIES AND EQUITY 
Global Revolving Credit Facilities, net 
Unsecured term loans, net 
Unsecured senior notes, net of discount 
Secured and other debt, net of discount 
Operating lease liabilities 
Accounts payable and other accrued liabilities 
Deferred tax liabilities, net 
Accrued dividends and distributions 
Security deposits and prepaid rents 
Obligations associated with assets held for sale 
Total liabilities 

Redeemable noncontrolling interests 
Commitments and contingencies 
Equity: 

Stockholders’ Equity: 

Preferred Stock: $0.01 par value per share, 110,000 shares 
authorized; $755,000 liquidation preference ($25.00 per share), 
30,200 shares issued and outstanding as of December 31, 2023 and 
December 31, 2022 
Common Stock: $0.01 par value per share, 392,000 shares 
authorized; 311,608 and 291,148 shares issued and outstanding as of 
December 31, 2023 and December 31, 2022, respectively 
Additional paid-in capital 
Accumulated dividends in excess of earnings 
Accumulated other comprehensive loss, net 

Total stockholders’ equity 

Noncontrolling interests 

Total equity 
Total liabilities and equity 

$ 

$ 

$ 

$ 

$ 

$ 

$ 

 24,236,088  
 2,295,889  
 26,531,977  
 1,414,256  
 1,625,495  
 1,278,110  
 624,427  
 9,239,871  

 2,500,237  
 478,503  
 420,382  
 44,113,258  

 1,812,287  
 1,560,305  
 13,422,342  
 630,973  
 1,542,094  
 2,168,984  
 1,151,096  
 387,988  
 401,867  
 39,001  
 23,116,937  

 23,774,662 
 1,991,426 
 25,766,088 
 1,351,329 
 141,773 
 969,292 
 601,590 
 9,208,497 

 3,092,627 
 — 
 353,802 
 41,484,998 

 2,150,451 
 797,449 
 13,120,033 
 528,870 
 1,471,044 
 1,868,885 
 1,192,752 
 363,716 
 369,654 
 — 
 21,862,854 

 1,394,814   

 1,514,679 

 731,690   

 731,690 

 3,088   
 24,396,797   
 (5,262,648)   
 (751,393)   
 19,117,534   
 483,973   
 19,601,507   
 44,113,258  

$ 

 2,887 
 22,142,868 
 (4,698,313)
 (595,798)
 17,583,334 
 524,131 
 18,107,465 
 41,484,998 

See accompanying notes to the consolidated financial statements. 

89 

 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
  
 
 
 
  
 
 
 
  
  
 
  
  
 
 
 
 
  
  
 
  
  
 
  
  
 
  
  
 
  
 
 
  
  
 
  
  
 
 
 
  
 
 
 
  
  
 
  
  
 
  
  
 
 
 
 
  
  
 
 
 
 
  
  
 
  
  
 
  
  
 
  
  
 
 
 
  
 
  
 
 
 
 
  
 
 
 
  
 
 
 
  
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
CONSOLIDATED INCOME STATEMENTS 
(in thousands, except per share data) 

Operating Revenues: 
Rental and other services 
Fee income and other 
Total operating revenues 
Operating Expenses: 
Rental property operating and maintenance 
Property taxes and insurance 
Depreciation and amortization 
General and administrative 
Transactions and integration 
Provision for impairment 
Other 
Total operating expenses 
Operating income 
Other Income (Expenses): 
Equity in (loss) earnings of unconsolidated entities 
Gain on disposition of properties, net 
Other income (expenses), net 
Interest expense 
Loss from early extinguishment of debt 
Income tax expense 
Net income 
Net income attributable to noncontrolling interests 
Net income attributable to Digital Realty Trust, Inc. 
Preferred stock dividends 
Gain on redemption of preferred stock 
Net income available to common stockholders 
Net income per share available to common stockholders: 
Basic 
Diluted 
Weighted average common shares outstanding: 
Basic 
Diluted 

2023 

Year Ended December 31,  
2022 

2021 

$ 

$ 

 5,430,173  
 46,888  
 5,477,061  

$ 

 4,662,683 
 29,151  
 4,691,834  

 2,381,666  
 216,405  
 1,694,859  
 449,056  
 84,722  
 118,363  
 7,529  
 4,952,600  
 524,461  

 (29,791) 
 900,531  
 68,431  
 (437,741) 
 —  
 (75,579) 
 950,312  
 (1,474) 
 948,838  
 (40,724) 
 —  
 908,114  

 3.04  
 3.00  

298,603  
309,065  

$ 

$ 
$ 

 1,825,817  
 191,745  
 1,577,933  
 422,167  
 68,766  
 3,000  
 12,438  
 4,101,866  
 589,968  

 (13,497) 
 176,754  
 8,917  
 (299,132) 
 (51,135) 
 (31,550) 
 380,325  
 (2,641) 
 377,684  
 (40,724) 
 —  
 336,960  

 1.18  
 1.11  

286,334  
297,919  

$ 

$ 
$ 

$ 

$ 
$ 

 4,395,039 
 32,843 
 4,427,882 

 1,570,506 
 207,814 
 1,486,632 
 400,654 
 47,426 
 18,291 
 2,550 
 3,733,873 
 694,009 

 62,283 
 1,380,795 
 (4,358)
 (293,846)
 (18,672)
 (72,799)
 1,747,412 
 (38,153)
 1,709,259 
 (45,761)
 18,000 
 1,681,498 

 5.95 
 5.94 

282,475 
283,222 

See accompanying notes to the consolidated financial statements. 

90 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
  
  
  
  
  
  
 
 
 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
  
  
  
 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME 
(in thousands) 

Net income 
Other comprehensive income (loss): 
Foreign currency translation adjustments 
(Decrease) increase in fair value of derivatives 
Reclassification to interest expense from derivatives 
Other comprehensive loss 
Comprehensive income (loss)  
Comprehensive loss attributable to noncontrolling interests 
Comprehensive income (loss) attributable to Digital Realty Trust, Inc. 

2023 

Year Ended December 31,  
2022 

  $ 

 950,312  

$ 

 380,325  

$ 

 (209,973) 
 (21,406) 
 (32,789) 
 (264,168) 
 686,144  
 105,911  
 792,055  

$ 

 (377,873)  
 (93,803)  
 (7,044)  
 (478,720)  
 (98,395)  
 54,161  
 (44,234)  

$ 

  $ 

2021 
 1,747,412 

 (318,828)
 1,279 
 1,304 
 (316,245)
 1,431,167 
 947 
 1,432,114 

See accompanying notes to the consolidated financial statements. 

91 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
   
 
 
  
 
    
  
  
 
  
  
  
    
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
CONSOLIDATED STATEMENTS OF EQUITY 
(in thousands, except share data) 

 Accumulated   Accumulated 

  Redeemable     
 Noncontrolling   Preferred    Common 
  Stock 

 Interests 

  Number of    

Shares 

  Additional   Dividends in  

 Common   Paid-in 
  Capital 
  Stock 

  Excess of 
  Earnings 

Other 
  Comprehensive 
 Income (Loss), Net  

Total 
 Noncontrolling  
Interests 

 Total Equity 

Balance as of December 31, 2020 
Conversion of common units to common stock 
Vesting of restricted stock, net 
Issuance of common stock in connection with acquisition 
Issuance of common stock, net of costs 
Shares issued under equity plans, net of share settlement to satisfy tax withholding upon vesting 
Redemption of series C preferred stock 
Amortization of unearned compensation on share-based awards 
Reclassification of vested share-based awards 
Adjustment to redeemable noncontrolling interests 
Dividends declared on preferred stock 
Dividends and distributions on common stock and common and incentive units 
Contributions from (distributions to) noncontrolling interests 
Deconsolidation of consolidated entities 
Net income 
Other comprehensive income (loss) 
Balance as of December 31, 2021 

 $ 

 42,011  $   950,940    280,289,726  $ 
 2,502,331   
 —  
 —   
 354,489   
 —  
 —   
 125,395   
 —  
 —   
 1,060,943   
 —  
 —   
 —   
 82,129   
 —  
 —   
 —     (219,250) 
 —   
 —  
 —   
 —   
 —  
 —   
 —  
 5,830   
 —   
 —   
 —  
 —   
 —  
 (724)  
 —   
 —   
 —  
 (1,052)  
 —   
 —   
 —  
 —   
 —  
 930   
 —   
 —   
 —  

 2,788  $  20,626,897  $   (3,997,938) $ 
 —   
 —   
 —   
 —   
 —   
 18,000   
 —   
 —   
 —   
 (45,761)  
 (1,315,489)  
 —   
 —   
 1,709,259   
 —   

 206,695   
 —   
 18,269   
 172,085   
 (6,838)  
 —   
 88,414   
 (23,829)  
 (5,830)  
 —   
 —   
 —   
 —   
 —   
 —   

 25   
 —   
 1   
 11   
 (1)   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   

  $

 46,995  $  731,690    284,415,013  $  2,824  $  21,075,863  $   (3,631,929)  $

 135,010  $ 
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 (308,890)  
 (173,880) $ 

 728,639  $  18,446,336 
 — 
 (206,720)  
 — 
 —   
 18,270 
 —   
 172,096 
 —   
 —   
 (6,839)
 (201,250)
 —   
 88,414 
 —   
 — 
 23,829   
 (5,830)
 —   
 —   
 (45,761)
 (1,347,056)
 (31,567)  
 125,186   
 125,186 
 (197,016)
 (197,016)  
 1,746,482 
 37,223   
 (316,245)
 (7,355)  
 472,219  $  18,476,787 

See accompanying notes to the consolidated financial statements. 

92 

 
 
 
 
  
 
  
 
 
 
  
 
  
 
  
 
  
 
  
 
  
 
 
 
 
  
 
 
 
  
 
  
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
   
 
  
 
 
 
  
 
  
 
  
 
   
 
   
 
  
 
   
   
   
   
  
   
  
   
   
   
   
   
   
   
   
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
CONSOLIDATED STATEMENTS OF EQUITY (continued) 
(in thousands, except share data) 

  Redeemable    
  Noncontrolling  Preferred  

 Interests 

Stock 

  Number of   
Common 
Shares 

  Accumulated   Accumulated   

  Additional    Dividends in  

Other 

Total 

  Common 

Stock 

Paid-in 
Capital 

Excess of 
Earnings 

  Comprehensive  Noncontrolling 

Loss, Net 

Interests 

  Total Equity 

Balance as of December 31, 2021 
Conversion of common units to common stock 
Vesting of restricted stock, net 
Partial settlement of forward sale agreements, net of costs 
Shares issued under equity plans, net of share settlement to satisfy tax withholding upon 
vesting 
Amortization of unearned compensation regarding share-based awards 
Reclassification of vested share-based awards 
Adjustment to redeemable noncontrolling interests 
Dividends declared on preferred stock 
Dividends and distributions on common stock and common and incentive units 
Redeemable noncontrolling interests associated with acquisition of Teraco 
Contributions from (distributions to) noncontrolling interests 
Sale of noncontrolling interest in property to DCRU 
Net income (loss) 
Other comprehensive income (loss) 
Balance as of December 31, 2022 

  $ 

 46,995   $ 731,690  
 —  
 —  
 —  

 —  
 —  
 —  

 —  
 —  
 —  
 (11,954) 
 —  
 (760) 
 1,530,090  
 1,703  
 —  
 (4,653) 
 (46,742) 

 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 1,514,679   $ 731,690   

  $

 284,415,013   $   2,824   $ 21,075,863    $  (3,631,929)  $ 

 (173,880)  $ 

 36,284  
 340,874  
 6,250,000  

 106,051  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  

 —  
 —  
 63  

 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  

 2,942  
 —  
 923,400  

 1,496  
 92,461  
 (29,864) 
 11,954  
 —  
 —  
 —  
 —  
 64,616   
 —  
 —  

 —  
 —  
 —  

 —  
 —  
 —  
 —  
 (40,724) 
 (1,403,344) 
 —  
 —  
 —  
 377,684  
 —  

 291,148,222   $  2,887   $ 22,142,868   $  (4,698,313)  $

 —  
 —  
 —  

 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 (421,918) 
 (595,798)  $

 472,219   $ 18,476,787 
 — 
 — 
 923,463 

 (2,942) 
 —  
 —  

 1,496 
 —  
 92,461 
 —  
 — 
 29,864  
 11,954 
 —  
 (40,724)
 —  
   (1,434,140)
 (30,796) 
 — 
 —  
 46,277 
 46,277  
 76,891 
 12,275  
 384,978 
 7,294  
 (10,060) 
 (431,978)
 524,131   $ 18,107,465 

See accompanying notes to the consolidated financial statements. 

93 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
     
 
    
 
     
 
     
 
     
 
    
 
     
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
CONSOLIDATED STATEMENTS OF EQUITY (continued) 
(in thousands, except share data) 

  Redeemable     
 Noncontrolling  Preferred   Common 
  Stock 

 Interests 

Shares 

  Number of    

 Accumulated   Accumulated    

  Additional   Dividends in   

Other 

Total 

 Common   Paid-in 
  Capital 
  Stock 

  Excess of 
  Earnings 

 Comprehensive  Noncontrolling  

Loss, Net 

Interests 

 Total Equity 

Balance as of December 31, 2022 
Conversion of common units to common stock 
Vesting of restricted stock, net 
Issuance of common stock, net of costs 
Shares issued under equity plans, net of share settlement to satisfy tax withholding upon vesting 
Amortization of unearned compensation regarding share-based awards 
Reclassification of vested share-based awards 
Adjustment to redeemable noncontrolling interests 
Dividends declared on preferred stock 
Dividends and distributions on common stock and common and incentive units 
Contributions from (distributions to) noncontrolling interests 
Deconsolidation of noncontrolling interests in consolidated entities 
Net income (loss) 
Other comprehensive income (loss) 
Balance as of December 31, 2023 

 $

 1,514,679  $  731,690     291,148,222  $  2,887  $  22,142,868  $  (4,698,313)  $

 —   
 —   
 —   
 —   
 —   
 —   
 5,354   
 —   
 (760)  
 129  
 —  
 948,838    
 (17,618)   
 (106,970)   
 —    
 1,394,814   $  731,690     311,607,580  $  3,088  $  24,396,797  $  (5,262,648)  $

 112,607 
 265,671    
 19,957,541    
 123,539    
 —    
 —    
 —    
 —    
 —  
 —  
 —  
 —    
 —    

 8,232   
 —   
 2,207,061   
 (1,945)  
 88,518   
 (41,396)  
 (5,354)  
 —   
 —  
 —  
 —  
 —   
 (1,187)  

 — 
 —    
 —    
 —    
 —    
 —    
 —    
 (40,724)    

 2   
 —   
 198   
 1   
 —   
 —   
 —   
 —   
 —  
 —  
 —  
 —   
 —   

 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —   
 —  
 —  
 —  
 —   
 —   

 (1,472,449)  
 —  
 —  

 $

 (595,798) $ 
 —     
 —     
 —     
 —     
 — 
 —     
 —     
 —     
 —  
 —  
 —  
 —     
 (155,595)    
 (751,393) $ 

 (8,234)  
 —   
 —   
 —   
 —   
 41,396   
 —   
 —   
 (30,983) 
 4,345  
 (65,358) 
 19,092   
 (416)  

 524,131  $  18,107,465 
 — 
 — 
 2,207,259 
 (1,944)
 88,518 
 — 
 (5,354)
 (40,724)
 (1,503,432)
 4,345 
 (65,358)
 967,930 
 (157,198)
 483,973  $  19,601,507 

See accompanying notes to the consolidated financial statements. 

94 

 
 
 
   
 
  
 
 
 
  
 
  
 
  
 
  
 
  
 
  
 
 
 
 
  
 
 
 
  
 
  
 
 
  
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
   
    
  
    
    
    
  
 
   
 
  
 
   
 
 
 
   
   
 
  
 
   
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
CONSOLIDATED STATEMENTS OF CASH FLOWS 
(in thousands) 

Cash flows from operating activities: 
Net income 
Adjustments to reconcile net income to net cash provided by 
operating activities: 
Gain on disposition of properties, net 
Provision for impairment 
Equity in loss (earnings) of unconsolidated entities 
Distributions from unconsolidated entities 
Depreciation and amortization 
Amortization of share-based compensation 
Loss from early extinguishment of debt 
Straight-lined rents and amortization of above and below market 
leases 
Amortization of deferred financing costs and debt discount / 
premium 
Other operating activities, net 
Changes in assets and liabilities: 
Increase in accounts receivable and other assets 
(Decrease) increase in accounts payable and other liabilities 
Net cash provided by operating activities 
Cash flows from investing activities: 
Improvements to investments in real estate 
Cash paid for business combination / asset acquisitions, net of 
cash acquired 
Investments in and advances to unconsolidated entities 
Return of investment from unconsolidated entities 
Proceeds from sale of assets 
Other investing activities, net 
Net cash used in investing activities 
Cash flows from financing activities: 
Proceeds from credit facilities 
Payments on credit facilities 
Borrowings on secured / unsecured debt 
Repayments on secured / unsecured debt 
Premium paid for early extinguishment of debt 
Capital contributions from noncontrolling interests, net 
Proceeds from issuance of common stock, net 
Redemption of preferred stock 
Payments of dividends and distributions 
Other financing activities, net 
Net cash provided by (used in) financing activities 
Net increase (decrease) in cash, cash equivalents and restricted 
cash 
Effect of exchange rate changes on cash, cash equivalents and 
restricted cash 
Cash, cash equivalents and restricted cash at beginning of period   
Cash, cash equivalents and restricted cash at end of period 

2023 

Year Ended December 31,  
2022 

2021 

$ 

 950,312  

$ 

 380,325  

$ 

 1,747,412 

 (900,531) 
 118,363  
 29,791  
 73,518  
 1,694,859  
 80,532  
 —  

 (176,754) 
 —  
 13,497  
 42,376  
 1,577,933  
 92,461  
 51,135  

 (1,380,795)
 — 
 (62,283)
 66,232 
 1,486,632 
 84,083 
 18,672 

 (50,931) 

 (64,954) 

 (30,793)

 26,834  
 (8,216) 

 (155,317) 
 (224,434) 
 1,634,780 

 18,848  
 (45,141) 

 (272,452) 
 42,114  
 1,659,388  

 18,694 
 81,038 

 (389,116)
 62,452 
 1,702,228 

 (3,525,598) 

 (2,643,097) 

 (2,520,772)

 (52,297) 
 (336,456) 
 241,984  
 2,619,778  
 (62,522) 
 (1,115,111) 

 2,870,841  
 (3,293,644) 
 869,132  
 (111,979) 
 —  
 4,474  
 2,207,259  
 —  
 (1,520,644) 
 (61,965) 
 963,474  

 (1,930,178) 
 (299,427) 
 3,332  
 271,567  
 (101,600) 
 (4,699,403) 

 5,510,267  
 (3,820,086) 
 2,791,027  
 (1,036,577) 
 (49,662) 
 44,312  
 928,432  
 —  
 (1,450,637) 
 52,073  
 2,969,149  

 (192,015)
 (59,450)
 62,115 
 1,691,072 
 (42,671)
 (1,061,721)

 2,521,497 
 (2,611,051)
 1,824,389 
 (990,968)
 (16,482)
 124,134 
 172,096 
 (201,250)
 (1,379,198)
 (33,797)
 (590,630)

 1,483,143  

 (70,866) 

 49,877 

 2,631  
 150,696  
 1,636,470  

$ 

 70,077  
 151,485  
 150,696  

$ 

 (22,044)
 123,652 
 151,485 

$ 

See accompanying notes to the consolidated financial statements. 

95 

 
 
 
 
 
     
     
     
 
 
    
 
  
 
  
 
 
 
 
 
 
 
 
  
  
  
 
 
  
  
 
  
 
 
 
  
  
  
 
 
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
 
  
  
 
 
  
  
 
 
 
 
 
 
 
 
  
  
 
 
  
  
 
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
  
 
 
 
 
 
  
 
  
 
 
 
 
 
 
 
 
 
  
  
  
 
  
  
  
 
  
  
  
  
  
  
 
 
 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 
CONSOLIDATED BALANCE SHEETS 
(in thousands, except per unit data) 

December 31,  
2023 

December 31,  
2022 

ASSETS 
Investments in real estate: 
Investments in properties, net 
Investments in unconsolidated entities 

Net investments in real estate 

Operating lease right-of-use assets, net 
Cash and cash equivalents 
Accounts and other receivables, net 
Deferred rent, net 
Goodwill 
Customer relationship value, deferred leasing costs and other 
intangibles, net 
Assets held for sale 
Other assets 
Total assets 
LIABILITIES AND CAPITAL 
Global Revolving Credit Facilities, net 
Unsecured term loans, net 
Unsecured senior notes, net of discount 
Secured and other debt, net of discount 
Operating lease liabilities 
Accounts payable and other accrued liabilities 
Deferred tax liabilities, net 
Accrued dividends and distributions 
Security deposits and prepaid rents 
Obligations associated with assets held for sale 
Total liabilities 

Redeemable noncontrolling interests 
Commitments and contingencies 
Capital: 

Partners’ capital: 
General Partner: 
Preferred units, $755,000 liquidation preference ($25.00 per unit), 
30,200 units issued and outstanding as of December 31, 2023 and 
December 31, 2022 
Common units, 311,608 and 291,148 units issued and outstanding as 
of December 31, 2023 and December 31, 2022, respectively 
Limited Partners, 6,449 and 6,289 units issued and outstanding as of 
December 31, 2023 and December 31, 2022, respectively 
Accumulated other comprehensive loss 

Total partners’ capital 

Noncontrolling interests in consolidated entities 

Total capital 
Total liabilities and capital 

$ 

$ 

$ 

$ 

$ 

$ 

$ 

 24,236,088  
 2,295,889  
 26,531,977  
 1,414,256  
 1,625,495  
 1,278,110  
 624,427  
 9,239,871  

 2,500,237  
 478,503  
 420,382  
 44,113,258  

 1,812,287  
 1,560,305  
 13,422,342  
 630,973  
 1,542,094  
 2,168,984  
 1,151,096  
 387,988  
 401,867  
 39,001  
 23,116,937  

 23,774,662 
 1,991,426 
 25,766,088 
 1,351,329 
 141,773 
 969,292 
 601,590 
 9,208,497 

 3,092,627 
 — 
 353,802 
 41,484,998 

 2,150,451 
 797,449 
 13,120,033 
 528,870 
 1,471,044 
 1,868,885 
 1,192,752 
 363,716 
 369,654 
 — 
 21,862,854 

 1,394,814  

 1,514,679 

 731,690   

 731,690 

 19,137,237   

 17,447,442 

 459,356   
 (772,668)   
 19,555,615   
 45,892   
 19,601,507   
 44,113,258  

$ 

 436,942 
 (613,423)
 18,002,651 
 104,814 
 18,107,465 
 41,484,998 

See accompanying notes to the consolidated financial statements. 

96 

 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
   
  
   
  
 
     
 
  
 
 
  
  
 
  
  
 
 
 
 
  
  
 
  
  
 
  
  
 
  
  
 
  
  
 
  
  
 
  
  
 
 
  
    
  
  
 
 
 
 
 
  
  
 
 
 
 
 
 
 
  
  
 
 
 
 
  
  
 
  
  
 
  
  
 
 
 
 
 
 
  
 
 
 
 
  
 
   
 
  
 
     
 
  
  
 
     
 
  
  
 
     
 
  
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 
CONSOLIDATED INCOME STATEMENTS 
(in thousands, except per unit data) 

Year Ended December 31,  

2023 

2022 

2021 

Operating Revenues: 
Rental and other services 
Fee income and other 
Total operating revenues 
Operating Expenses: 
Rental property operating and maintenance 
Property taxes and insurance 
Depreciation and amortization 
General and administrative 
Transactions and integration 
Provision for impairment 
Other 
Total operating expenses 
Operating income 
Other Income (Expenses): 
Equity in (loss) earnings of unconsolidated entities 
Gain on disposition of properties, net 
Other income (expenses), net 
Interest expense 
Loss from early extinguishment of debt 
Income tax expense 
Net income 
Net loss attributable to noncontrolling interests 
Net income attributable to Digital Realty Trust, L.P. 
Preferred units distributions 
Gain on redemption of preferred units 
Net income available to common unitholders 
Net income per unit available to common unitholders: 
Basic 
Diluted 
Weighted average common units outstanding: 
Basic 
Diluted 

$ 

$ 

 5,430,173  
 46,888  
 5,477,061  

$ 

 4,662,683 
 29,151  
 4,691,834  

 2,381,666  
 216,405  
 1,694,859  
 449,056  
 84,722  
 118,363  
 7,529  
 4,952,600  
 524,461  

 (29,791) 
 900,531  
 68,431  
 (437,741) 
 —  
 (75,579) 
 950,312  
 19,236  
 969,548  
 (40,724) 
 —  
 928,824  

 3.05  
 3.01  

304,651  
315,113  

$ 

$ 
$ 

 1,825,817  
 191,745  
 1,577,933  
 422,167  
 68,766  
 3,000  
 12,438  
 4,101,866  
 589,968  

 (13,497) 
 176,754  
 8,917  
 (299,132) 
 (51,135) 
 (31,550) 
 380,325  
 5,459  
 385,784  
 (40,724) 
 —  
 345,060  

 1.18  
 1.12  

292,123  
303,708  

$ 

$ 
$ 

$ 

$ 
$ 

See accompanying notes to the consolidated financial statements. 

 4,395,039 
 32,843 
 4,427,882 

 1,570,506 
 207,814 
 1,486,632 
 400,654 
 47,426 
 18,291 
 2,550 
 3,733,873 
 694,009 

 62,283 
 1,380,795 
 (4,358)
 (293,846)
 (18,672)
 (72,799)
 1,747,412 
 947 
 1,748,359 
 (45,761)
 18,000 
 1,720,598 

 5.95 
 5.94 

289,165 
289,912 

97 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
    
 
    
 
  
  
  
  
  
  
  
  
   
  
   
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
 
 
 
  
  
  
 
  
  
  
  
  
  
  
  
 
  
  
  
  
  
 
 
 
 
 
 
  
  
  
  
  
  
 
 
 
  
   
  
   
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME 
(in thousands) 

Net income 
Other comprehensive income (loss): 
Foreign currency translation adjustments 
(Decrease) increase in fair value of derivatives 
Reclassification to interest expense from derivatives 
Other comprehensive loss 
Comprehensive income (loss) attributable to Digital Realty Trust, L.P.  $ 
Comprehensive loss attributable to noncontrolling interests 
Comprehensive income (loss) attributable to Digital Realty Trust, L.P.  $ 

$ 

2023 

Year Ended December 31,  
2022 

 950,312  

$ 

 380,325  

$ 

 (209,973) 
 (21,406) 
 (32,789) 
 (264,168) 
 686,144  
 122,972  
 809,116  

$ 

$ 

 (377,873)  
 (93,803)  
 (7,044)  
 (478,720)  
 (98,395)  
 52,202  
 (46,193)  

$ 

$ 

2021 
 1,747,412 

 (318,828)
 1,279 
 1,304 
 (316,245)
 1,431,167 
 947 
 1,432,114 

See accompanying notes to the consolidated financial statements. 

98 

 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
  
   
  
    
  
  
  
  
  
  
  
  
  
  
  
 
 
 
  
  
  
 
 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

CONSOLIDATED STATEMENTS OF CAPITAL 
(in thousands, except unit data) 

  Redeemable   
  Noncontrolling 
Interests 

General Partner 

Preferred Units 

Common Units 

Limited Partners 
Common Units 

  Accumulated   

Other 

  Comprehensive  Noncontrolling  

     Units 

     Amount      

Units 

     Amount 

     Units 

     Amount       Income (Loss)     

Interests 

    Total Capital 

Balance as of December 31, 2020 
Conversion of limited partner common units to general partner common 
units 
Vesting of restricted common units, net 
Issuance of common units in connection with acquisition 
Issuance of common units, net of costs 
Issuance of common units, net of forfeitures 
Units issued under equity plans, net of unit settlement to satisfy tax 
withholding upon vesting 
Redemption of series C preferred units 
Amortization of share-based compensation 
Reclassification of vested share-based awards 
Adjustment to redeemable partnership units 
Distributions 
Contribution from (distributions to) noncontrolling interests in 
consolidated entities 
Deconsolidation of consolidated entities 
Net income (loss) 
Other comprehensive income (loss) 
Balance as of December 31, 2021 

  $ 

 42,011  

 38,250,000   $  950,940  

 280,289,726   $  16,631,747  

 8,046,267   $  609,190   $ 

 134,800   $ 

 119,659   $  18,446,336 

 —  
 —  
 —  
 —  
 —  

 —  
 —  
 —  
 —  
 —  

 —  
 —  
 —  
 —  
 —  

 2,502,331  
 354,489  
 125,395  
 1,060,943  
 —  

 206,720  
 —  
 18,270  
 172,096  
 —  

 (2,502,331) 
 —  
 —  
 —  
 387,835  

   (206,720) 
 —  
 —  
 —  
 —  

 —  
 —  
 —  
 —  
 5,830  
 (724) 

 —  
 (8,050,000) 
 —  
 —  
 —  
 —  

 —  
   (219,250) 
 —  
 —  
 —  
 (45,761) 

 82,129  
 —  
 —  
 —  
 —  
 —  

 (6,839) 
 18,000  
 88,414  
 (23,829) 
 (5,830) 
   (1,315,989) 

 (1,052) 
 —  
 930  
 —  
 46,995   

 —  
 —  
 —  
 —  

 —  
 —  
 45,761  
 —  
 30,200,000   $  731,690   

 —  
 —  
 1,663,998  
 —  
 284,415,013   $  17,446,758   

 —  
 —  
 —  
 —  

$

 —  
 —  
 —  
 —  
 —  
 —  

 —  
 —  
 —  
 —  

 —  
 —  
 —  
 23,829  
 —  
 (31,067) 

 —  
 —  
 37,670  
 —  

 5,931,771   $  432,902   $

 —  
 —  
 —  
 —  
 —  

 —  
 —  
 —  
 —  
 —  
 —  

 —  
 —  
 —  
 —  
 —  

 —  
 —  
 —  
 —  
 —  
 —  

 — 
 — 
 18,270 
 172,096 
 — 

 (6,839)
 (201,250)
 88,414 
 — 
 (5,830)
 (1,392,817)

 —  
 —  
 —  
 (316,245) 
 (181,445)  $

 125,186  
 (197,016) 
 (947) 
 —  

 125,186 
 (197,016)
 1,746,482 
 (316,245)
 46,882   $ 18,476,787 

See accompanying notes to the consolidated financial statements. 

99 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
  
 
 
 
 
  
 
 
  
 
 
 
 
  
 
 
  
 
 
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
  
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
  
 
 
  
 
 
 
  
 
 
  
 
 
 
 
  
 
 
  
 
 
 
 
  
 
 
  
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 
CONSOLIDATED STATEMENTS OF CAPITAL (continued) 
(in thousands, except unit data) 

General Partner 

Preferred Units 

Common Units 

Limited Partners 
Common Units 

  Accumulated   

Other 

  Comprehensive  Noncontrolling  

     Units 

     Amount      

Units 

     Amount 

     Units 

     Amount      

(Loss) 

Interests 

    Total Capital 

  Redeemable   
  Noncontrolling 
Interests 

  $ 

Balance as of December 31, 2021 
Conversion of limited partner common units to general partner common 
units 
Vesting of restricted common units, net 
Partial settlement of forward sale agreements, net of costs 
Issuance of limited partner common units, net 
Units issued under equity plans, net of unit settlement to satisfy tax 
withholding upon vesting 
Units repurchased and retired to satisfy tax withholding upon vesting 
Amortization of share-based compensation 
Reclassification of vested share-based awards 
Adjustment to redeemable partnership units 
Distributions 
Redeemable noncontrolling interests associated with acquisition of Teraco   
Contributions from noncontrolling interests in consolidated entities 
Sale of noncontrolling interest in property to DCRU 
Net income (loss) 
Other comprehensive income (loss) 
Balance as of December 31, 2022 

  $

 46,995  

 30,200,000   $ 731,690  

 284,415,013   $ 17,446,758   

 5,931,771   $ 432,902   $ 

 (181,445)  $ 

 46,882   $  18,476,787 

 —   
 —   
 —   
 —   

 —  
 —  
 —  
 —  

 —   
 —   
 —   
 —   

 36,284  
 340,874  
 6,250,000  
 —  

 2,942   
 —   
 923,463   
 —   

 (36,284) 
 —  
 —  
 393,182  

 (2,942) 
 —  
 —  
 —  

 —   
 —   
 —   
 —   
 (11,954)  
 (760)  
 1,530,090   
 1,703   
 —   
 (4,653)  
 (46,742) 
 1,514,679   

 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  

 —   
 —   
 —   
 —   
 —   
    (40,724)  
 —   
 —   
 —   
    40,724   
 —  
 30,200,000   $ 731,690   

 106,051  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  

 8,639   
 (7,143)   
 92,461   
 (29,864)   
 11,954   
    (1,403,344)   
 —   
 —   
 64,616   
 336,960   
 —  

 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  

 —  
 —  
 —  
    29,864  
 —  
    (30,796) 
 —  
 —  
 —  
 7,914  
 —  

 291,148,222   $ 17,447,442      6,288,669   $ 436,942   $

 —  
 —  
 —  
 —  

 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 (431,978) 
 (613,423)  $

 —  
 —  
 —  
 —  

 — 
 — 
 923,463 
 — 

 —  
 —  
 —  
 —  
 —  
 —  
 —  
 46,277  
 12,275  
 (620) 
 —  

 8,639 
 (7,143)
 92,461 
 — 
 11,954 
    (1,474,864)
 — 
 46,277 
 76,891 
 384,978 
 (431,978)
 104,814   $ 18,107,465 

See accompanying notes to the consolidated financial statements. 

100 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
 
  
  
  
  
  
  
  
 
  
  
  
  
  
  
  
 
  
  
  
  
  
  
  
 
  
  
  
  
  
  
  
 
  
  
  
  
  
  
  
 
  
  
  
  
  
  
  
 
  
  
  
  
  
  
 
 
  
  
  
  
  
  
 
 
  
  
 
  
  
  
  
  
  
 
 
  
  
  
  
  
  
 
 
  
  
  
  
  
  
 
 
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 
CONSOLIDATED STATEMENTS OF CAPITAL (continued) 
(in thousands, except unit data) 

  Redeemable   
  Noncontrolling 
Interests 

General Partner 

Preferred Units 

Common Units 

Limited Partners 
Common Units 

  Accumulated   

Other 

  Comprehensive  Noncontrolling  

     Units 

     Amount      

Units 

     Amount 

     Units 

     Amount      

(Loss) 

Interests 

    Total Capital 

Balance as of December 31, 2022 
Conversion of limited partner common units to general partner common 
units 
Vesting of restricted common units, net 
Issuance of common units, net of costs 
Issuance of limited partner common units, net 
Units issued under equity plans, net of unit settlement to satisfy tax 
withholding upon vesting 
Amortization of share-based compensation 
Reclassification of vested share-based awards 
Adjustment to redeemable partnership units 
Distributions 
Contributions from noncontrolling interests in consolidated entities 
Deconsolidation of noncontrolling interest in consolidated entities 
Net income (loss) 
Other comprehensive income (loss) 
Balance as of December 31, 2023 

  $ 

 1,514,679   

 30,200,000   $ 731,690   

 291,148,222   $ 17,447,442      6,288,669   $ 436,942   $ 

 (613,423)  $ 

 104,814   $  18,107,465 

 —   
 —   
 —   
 —  

 —   $
 —  
 —  
 —  

 —   
 —   
 —   
 —  

 112,607  
 265,671  
 19,957,541  
 —  

 8,234   
 —   
    2,207,260   
 —  

 (112,607) 
 —  
 —  
 272,925  

 (8,234) 
 —  
 —  
 —  

 —  
 —   
 —   
 5,354   
 (760)  
 129   
 —  
 (17,618) 
 (106,970)  
 1,394,814   

 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  

 —  
 —   
 —   
 —   
    (40,724)  
 —   
 —  
 40,724  
 —   
 30,200,000   $ 731,690   

  $

 123,539  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  

 (1,945)  
 88,518    
 (41,396)   
 (5,354)   
    (1,472,449)   
 —   
 —  
 908,114  
 (1,187)   

 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  

 —  
 —  
    41,396  
 —  
    (30,983) 
 —  
 —  
 20,235  
 —  

 311,607,580   $ 19,137,237      6,448,987   $ 459,356   $

 —  
 —  
 —  
 —  

 —  
 —  
 —  
 —  
 —  
 —  
 —  
 —  
 (159,245) 
 (772,668)  $

 —  
 —  
 —  
 —  

 — 
 — 
 2,207,260 
 — 

 (1,945)
 —  
 88,518 
 —  
 — 
 —  
 (5,354)
 —  
    (1,544,156)
 —  
 4,345 
 4,345  
 (65,358)
 (65,358) 
 967,930 
 (1,143) 
 3,234  
 (157,198)
 45,892   $ 19,601,507 

See accompanying notes to the consolidated financial statements. 

101 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
 
  
  
  
  
  
  
  
 
  
 
  
  
  
  
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
  
  
  
  
  
  
 
 
  
  
  
  
  
 
 
  
  
  
  
  
  
 
  
  
  
 
  
 
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
  
  
  
  
  
 
 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 
CONSOLIDATED STATEMENTS OF CASH FLOWS 
(in thousands) 

Cash flows from operating activities: 
Net income 
Adjustments to reconcile net income to net cash provided by 
operating activities: 
Gain on disposition of properties, net 
Provision for impairment 
Equity in loss (earnings) of unconsolidated entities 
Distributions from unconsolidated entities 
Depreciation and amortization 
Amortization of share-based compensation 
Loss from early extinguishment of debt 
Straight-lined rents and amortization of above and below market 
leases 
Amortization of deferred financing costs and debt discount / 
premium 
Other operating activities, net 
Changes in assets and liabilities: 
Increase in accounts receivable and other assets 
(Decrease) increase in accounts payable and other liabilities 
Net cash provided by operating activities 
Cash flows from investing activities: 
Improvements to investments in real estate 
Cash paid for business combination / asset acquisitions, net of cash 
acquired 
Investments in and advances to unconsolidated entities 
Return of investment from unconsolidated entities 
Proceeds from sale of assets 
Other investing activities, net 
Net cash used in investing activities 
Cash flows from financing activities: 
Proceeds from credit facilities 
Payments on credit facilities 
Borrowings on secured / unsecured debt 
Repayments on secured / unsecured debt 
Premium paid for early extinguishment of debt 
Capital contributions from noncontrolling interests, net 
General partner contributions 
General partner distributions 
Payments of dividends and distributions 
Other financing activities, net 
Net cash provided by (used in) financing activities 
Net increase (decrease) in cash, cash equivalents and restricted 
cash 
Effect of exchange rate changes on cash, cash equivalents and 
restricted cash 
Cash, cash equivalents and restricted cash at beginning of period 
Cash, cash equivalents and restricted cash at end of period 

2023 

Year Ended December 31,  
2022 

2021 

$ 

 950,312  

$ 

 380,325  

$ 

 1,747,412 

 (900,531) 
 118,363  
 29,791  
 73,518  
 1,694,859  
 80,532  
 —  

 (50,931) 

 26,834  
 (8,216) 

 (155,317) 
 (224,434) 
 1,634,780 

 (176,754) 
 —  
 13,497  
 42,376  
 1,577,933  
 92,461  
 51,135  

 (64,954) 

 18,848  
 (45,141) 

 (272,452) 
 42,114  
 1,659,388  

 (1,380,795)
 — 
 (62,283)
 66,232 
 1,486,632 
 84,083 
 18,672 

 (30,793)

 18,694 
 81,038 

 (389,116)
 62,452 
 1,702,228 

 (3,525,598) 

 (2,643,097) 

 (2,520,772)

 (52,297) 
 (336,456) 
 241,984  
 2,619,778  
 (62,522) 
 (1,115,111) 

 2,870,841  
 (3,293,644) 
 869,132  
 (111,979) 
 —  
 4,474  
 2,207,259  
 —  
 (1,520,644) 
 (61,965) 
 963,474  

 (1,930,178) 
 (299,427) 
 3,332  
 271,567  
 (101,600) 
 (4,699,403) 

 5,510,267  
 (3,820,086) 
 2,791,027  
 (1,036,577) 
 (49,662) 
 44,312  
 928,432  
 —  
 (1,450,637) 
 52,073  
 2,969,149  

 (192,015)
 (59,450)
 62,115 
 1,691,072 
 (42,671)
 (1,061,721)

 2,521,497 
 (2,611,051)
 1,824,389 
 (990,968)
 (16,482)
 124,134 
 172,096 
 (201,250)
 (1,379,198)
 (33,797)
 (590,630)

 1,483,143  

 (70,866) 

 49,877 

 2,631  
 150,696  
 1,636,470  

$ 

$ 

 70,077  
 151,485  
 150,696  

$ 

 (22,044)
 123,652 
 151,485 

See accompanying notes to the consolidated financial statements. 

102 

 
 
 
 
 
 
     
     
 
 
    
 
    
 
  
 
 
 
 
 
 
  
 
  
  
  
 
 
 
 
 
  
  
 
 
  
  
  
 
 
 
  
 
  
  
  
 
  
  
  
 
  
  
  
 
 
 
  
 
 
 
  
 
 
 
 
 
 
 
 
 
  
 
  
  
  
 
 
 
  
 
  
 
 
 
  
 
 
 
 
 
 
 
 
 
  
 
  
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
 
  
  
 
 
  
  
 
 
 
  
 
 
 
  
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- 
December 31, 2023 and 2022 

1. General 

Organization and Description of Business. Digital Realty Trust, Inc. (the Parent), through its controlling interest in 
Digital Realty Trust, L.P. (the Operating Partnership or the OP) and the subsidiaries of the OP (collectively, we, our, us 
or the Company), is a leading global provider of data center (including colocation and interconnection) solutions for 
customers across a variety of industry verticals ranging from cloud and information technology services, social 
networking and communications to financial services, manufacturing, energy, healthcare, and consumer products. The 
OP, a Maryland limited partnership, is the entity through which the Parent, a Maryland corporation, conducts its business 
of owning, acquiring, developing and operating data centers. The Parent operates as a REIT for U.S. federal income tax 
purposes. 

The Parent’s only material asset is its ownership of partnership interests of the OP. The Parent generally does not 
conduct business itself, other than acting as the sole general partner of the OP, issuing public securities from time to time 
and guaranteeing certain unsecured debt of the OP and certain of its subsidiaries and affiliates. The Parent has not issued 
any debt but guarantees the unsecured debt of the OP and certain of its subsidiaries and affiliates. 

The OP holds substantially all the assets of the Company. The OP conducts the operations of the business and has no 
publicly traded equity. Except for net proceeds from public equity issuances by the Parent, which are generally 
contributed to the OP in exchange for partnership units, the OP generally generates the capital required by the 
Company’s business primarily through the OP’s operations, by the OP’s or its affiliates’ direct or indirect incurrence of 
indebtedness or through the issuance of partnership units. 

Accounting Principles and Basis of Presentation. The accompanying consolidated financial statements and 
accompanying notes (the “Consolidated Financial Statements”) are prepared in accordance with United States generally 
accepted accounting principles ("U.S. GAAP") and are presented in our reporting currency, the U.S. dollar. All of the 
accounts of the Parent, the OP, and the subsidiaries of the OP are included in the Consolidated Financial Statements. All 
material intercompany transactions with consolidated entities have been eliminated.  

Management Estimates and Assumptions. U.S. GAAP requires us to make estimates and assumptions that affect 
reported amounts of revenue and expenses during the reporting period, reported amounts for assets and liabilities as of 
the date of the financial statements, and disclosures of contingent assets and liabilities as of the date of the financial 
statements. Although we believe the estimates and assumptions we made are reasonable and appropriate, as discussed in 
the applicable sections throughout the Consolidated Financial Statements, different assumptions and estimates could 
materially impact our reported results. Actual results and outcomes may differ from our assumptions.  

2. Summary of Significant Accounting Policies 

Consolidation. We consolidate all entities that are wholly owned as well as all partially-owned entities that we control. 
In addition, we consolidate any variable interest entities (“VIEs”) for which we are the primary beneficiary. We evaluate 
whether or not an entity is a VIE (and we are the primary beneficiary) through consideration of substantive terms in the 
arrangement to identify which enterprise has the power to direct the activities of the entity that most significantly impact 
the entity’s economic performance and the obligation to absorb losses/receive benefits from the entity.  

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

For entities that do not meet the definition of VIEs, we first consider if we are the general partner or a limited partner (or 
the equivalent in investments not structured as partnerships). We consolidate entities in which we are the general partner 
and the limited partners do not have rights that would preclude control. For entities in which we are the general partner, 
but the limited partners hold substantive participating or kick-out rights that prohibit our ability to control the entity, we 
apply the equity method of accounting since, as the general partner, we have the ability to exercise significant influence 
over the operating and financial policies of the entities. For entities in which we are a limited partner, or that are not 
structured similar to a partnership, we consider factors such as ownership interest, voting control, authority to make 
decisions and contractual and substantive participating rights of the partners. When factors indicate we have a 
controlling financial interest in an entity, we consolidate the entity. 

Foreign Operations and Foreign Currencies. The functional currency of each of our consolidated subsidiaries and 
unconsolidated entities operating in other countries is the principal currency in which each entity’s assets, liabilities, 
income and expenses are denominated, which may be different from the local currency of incorporation or the currency 
with which the entities conduct their operations. The primary functional currencies impacting our business include the 
Euro, Japanese yen, British pound sterling, Singapore dollar, South African rand and Brazilian real.  

For our consolidated subsidiaries whose functional currency is not the U.S. dollar, we translate financial statements into 
U.S. dollars at the time we consolidate these subsidiaries’ financial statements. Generally, assets and liabilities are 
translated at the exchange rate in effect at the balance sheet date. Certain balance sheet items, such as equity and capital-
related accounts are reflected at historical exchange rates. Income statement accounts are generally translated at the 
average exchange rates for the reporting periods.  

We and certain of our consolidated subsidiaries have intercompany and third-party debt that is not denominated in the 
functional currency of the entities. When debt is denominated in a currency other than the functional currency of an 
entity, a gain or loss can result. The associated adjustment is reflected in other (expenses) income, net, in the 
consolidated income statements, unless it is intercompany debt that is deemed to be long-term in nature or third-party 
debt that has been designated as a nonderivative net investment hedge – in which case the associated adjustments are 
reflected as a cumulative translation adjustment as a component of other comprehensive income. In the statement of cash 
flows, cash flows denominated in foreign currencies are translated using the exchange rates in effect at the time of the 
respective cash flows or at average exchange rates for the period, depending on the nature of the cash flow items. 

Acquisition Accounting. We evaluate whether or not substantially all of the value of acquired assets is concentrated in a 
single identifiable asset or group of identifiable assets to determine whether a transaction is accounted for as an asset 
acquisition or a business combination. For asset acquisitions: (1) transaction costs are included in the total costs of the 
acquisition and are allocated on a pro-rata basis to the carrying value of the assets and liabilities acquired, (2) real estate 
assets acquired are measured based on their cost or total consideration exchanged with any excess consideration or 
bargain purchase amount allocated to real estate properties and their associated intangibles such as above and below-
market leases, in-place leases, acquired ground leases, and customer relationship value and (3) all other assets and 
liabilities assumed, including any debt, are recorded at fair value. For business combinations: (1) transaction costs are 
expensed as incurred, (2) all acquired tangible and identifiable intangible assets are recognized at fair value, (3) the 
amount of any purchase consideration that exceeds the fair value of the tangible and identifiable intangible assets 
acquired is recognized as goodwill, and (4) to the extent the purchase consideration is less than the fair value of the 
tangible and identifiable intangible assets acquired, a gain on bargain purchase is recognized.  

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

When we obtain control of an unconsolidated entity that we previously held as an equity method investment and the 
acquisition qualifies as a business combination, we remeasure our previously held interest in the unconsolidated entity at 
its acquisition-date fair value, derecognize the book value associated with that interest, and recognize any resulting gain 
or loss in earnings.  

We allocate purchase price primarily using Level 2 and Level 3 inputs (further defined in Fair Value Measurements) as 
follows: 

Real Estate. The fair value of acquired land is determined based on relevant market data, such as comparable land sales. 
The fair value of acquired improvements is determined based on replacement cost as adjusted for any physical and/or 
market obsolescence. Operating properties are valued as if they are vacant (“as-if-vacant”) by applying an income 
approach methodology using either a discounted cash flow analysis or by applying a capitalization rate to the estimated 
Net Operating Income (“NOI”) of a property. As-if-vacant values consider estimated carrying costs during expected 
lease-up periods and costs to execute similar leases (based on current market conditions). Carrying costs during expected 
lease up periods include real estate taxes, insurance and other operating expenses as well as estimates of lost rental 
revenue during the expected lease-up periods. Costs to execute similar leases include lease commissions, tenant 
improvements, legal and other related costs. 

Lease Intangibles. The portion of the purchase price related to acquired in-place leases is recorded as intangible assets 
and liabilities as follows: 

  Above and below market leases: We use a discounted cash flow approach to determine the estimated 
present value of any difference between contractual rents for acquired in-place leases as compared to 
current market rents. If rents on acquired in-place leases are higher than current market rents, we record an 
intangible asset for the favorable rents. If rents on acquired in-place leases are lower than current market 
rents, we record a liability for the unfavorable rents. Favorable rent assets are amortized as a reduction to 
rental income over the remaining non-cancelable term of the lease. Unfavorable rent liabilities are 
amortized as an increase to rental income over the initial lease term plus any below-market fixed rate 
renewal periods.  

 

In-place lease value: Since the as-if-vacant model is used to determine the value of acquired operating 
properties, the value of such properties does not include the value associated with having existing tenants 
who are leasing space in the purchased properties. Having in-place tenants allows buyers to avoid costs 
associated with leasing the property as well as any rent losses and unreimbursed operating expenses during 
the lease-up period. An asset for such benefits is recorded separately as in-place lease value. In-place lease 
value is determined based on estimated carrying costs during hypothetical expected lease-up periods as 
well as costs to execute similar leases. We determine expected carrying costs and costs to execute similar 
leases in the same manner as described in the previous discussion of the valuation of operating properties 
using the as-if-vacant model. The value of in-place leases is amortized to expense over the remaining initial 
terms of the respective leases. 

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

  Customer relationship value: In some transactions, customers acquired are expected to generate recurring 
revenues beyond existing in-place lease terms. We utilize the multi-period excess earnings method to 
determine customer relationship value, if any. Key factors reflected in this approach include: (1) projected 
revenue growth from existing customers, (2) historical customer lease renewals and attrition rates, (3) 
rental renewal probabilities and related market terms, (4) estimated operating costs, and (5) discount rate. 
Customer relationship value is amortized to expense ratably over the anticipated life of substantially all of 
the acquired customer relationships that are expected to generate excess earnings.  

Debt. We recognize the fair value of any acquired debt based on contractual future cash flows discounted using 
borrowing spreads and market interest rates that would be available to us for issuance of debt with similar terms and 
remaining maturities. If acquired debt is publicly traded, we utilize available market data to determine fair value of the 
debt. Any discount or premium on the principal is included in the carrying value of the debt and amortized to interest 
expense over the remaining term of the debt using the effective interest method.  

Noncontrolling interests. The fair value of the ownership percentage of acquired entities held by third parties is 
determined based on the fair value of the consolidated net assets acquired, adjusted for any put or call options or other 
such features associated of the noncontrolling interests.  

Other acquired assets and liabilities. The fair value of other acquired assets and liabilities is determined using the best 
information available. For working capital items that are short-term in nature, fair value is generally presumed to equal 
the seller’s carrying value, unless facts and circumstances suggest otherwise. 

Fair Value Measurements. Fair value is intended to reflect the price that would be received for the sale of an asset or 
paid for the transfer of a liability in an orderly transaction between market participants at the measurement date (the exit 
price). We estimate fair value using available market information and valuation methods we believe to be appropriate for 
these purposes. Given the significant amount of judgement and subjectivity involved in the determination of fair value, 
estimated fair value is not necessarily indicative of amounts that would be realized on disposition. There are three levels 
in the fair value hierarchy under U.S. GAAP, which are: 

  Level 1 – Quoted prices (unadjusted) in active markets for identical assets or liabilities that an entity can 

access at the measurement date. 

  Level 2 – Inputs that are directly or indirectly observable for the associated asset or liability, but which do 

not qualify as Level 1 inputs. 

  Level 3 – Unobservable inputs for the asset or liability. 

In instances where inputs from multiple different levels of the fair value hierarchy are used to determine fair value, the 
lowest level input that is significant is used to determine the fair-value measurement in its entirety. Our assessment of 
the significance of a particular input to a fair-value measurement requires judgment and considers factors specific to the 
asset or liability. We utilize fair value measurements on a recurring basis to determine the fair value of: marketable 
equity securities, share-based compensation awards, derivative instruments, and outstanding debt. Such measurements 
are also regularly utilized in assessing whether or not impairments may exist on intangible assets (including goodwill). 
In addition, we utilize fair value measurements on a non-recurring basis to determine the fair value associated with assets 
held for sale, acquisitions of assets, and acquisitions of businesses.  

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Investments in Unconsolidated Entities. Investments in unconsolidated entities as reflected on the consolidated 
balance sheets includes all investments accounted for using the equity method. We use the equity method to account for 
these investments, because we have the ability to exercise significant influence over their operating and financial 
policies, but do not control them. Equity method investments are initially recognized at our cost. Transaction costs 
related to the formation of equity method investments are also capitalized. We subsequently adjust these balances to 
reflect: (1) our proportionate share of net earnings/losses of the entities and accumulated other comprehensive income or 
loss, (2) distributions received, (3) contributions made, (4) sales and redemptions of our investments, and (5) certain 
other adjustments, as appropriate. When circumstances indicate there may have been a reduction in the value of an 
equity method investment, we evaluate whether or not the loss in value is other than temporary. If we determine that a 
loss in value is other than temporary, we recognize an impairment charge to reflect the equity investment at fair value. 

With regard to the cash flow classifications of distributions from unconsolidated entities, we have elected the nature of 
the distribution approach as the information is available to us to determine the nature of the underlying activity that 
generated the distributions. In accordance with this approach, cash flows generated from the operations of an 
unconsolidated entity are classified as a return on investment (cash inflow from operating activities) and cash flows that 
are generated from property sales, debt refinancing or sales and redemptions of our investments are classified as a return 
of investment (cash inflow from investing activities).  

The Company has a negligible value of investments accounted for under the cost-method. These investments are 
included in Other assets on the consolidated balance sheets. 

Cash and Cash Equivalents. We consider all cash on hand, demand deposits with financial institutions, and short-term 
highly liquid investments with original maturities of 90 days or less to be cash and cash equivalents. Our cash and cash 
equivalents are financial instruments exposed to concentrations of credit risk. We invest our cash with high-credit quality 
institutions. We may invest our cash balances in money market accounts that are not insured. We do not believe we are 
exposed to any significant credit risk associated with our cash and cash equivalents and have not realized any losses 
associated with cash investments or accounts. 

Restricted Cash. Cash that is held for a specific purpose and thus not available to us for immediate or general business 
use is categorized separately from cash and cash equivalents and is included in Other assets on the consolidated balance 
sheet. Restricted cash primarily consists of contractual capital expenditures and other deposits. 

Assets Held for Sale. We classify an asset as held for sale when the following criteria are met: (1) management that has 
the proper authority has approved and committed to a plan to sell, (2) the asset is available for immediate sale, (3) an 
active program to locate a buyer has commenced, (4) the sale of the asset is probable, and (5) transfer of the asset is 
expected to occur within one year. Assets classified as held for sale are recorded at the lower of carrying value or fair 
value less costs to sell and are no longer depreciated.  

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Investments in Real Estate. Investments in real estate are stated at cost, less accumulated depreciation and 
amortization. Land is not depreciated. Depreciation and amortization are recorded on a straight-line basis over the 
estimated useful lives of the respective assts. Depreciable lives of assets are stated below. 

Acquired ground leases 
Buildings and improvements 
Machinery and equipment 
Furniture and fixtures 
Leasehold improvements 
Tenant improvements 

     Terms of the related lease 

5-39 years 
7-15 years 
3-5 years 

  Shorter of the estimated useful lives or the terms of the related leases 
  Shorter of the estimated useful lives or the terms of the related leases 

Improvements and replacements are capitalized when they extend the useful life, increase capacity, or improve the 
efficiency of the asset. Repairs and maintenance are charged to expense as incurred. 

Capitalization of Costs.  

Development costs – During the land development and construction periods of qualifying projects, we capitalize direct 
and indirect project costs that are clearly associated with the development of properties. Capitalized project costs include 
all costs associated with the development of a property. Such costs include the cost of land and buildings, improvements 
and fixed equipment, design and engineering, other construction costs, interest, property taxes, insurance, legal fees, 
personnel working on the project, and corporate supervision. Capitalization of costs ceases when development projects 
are substantially complete and ready for their intended use. We generally consider development projects to be 
substantially complete and ready for intended use upon receipt of a certificate of occupancy. 

Leasing commissions – Leasing commissions and other direct costs associated with the acquisition of tenants are 
capitalized and amortized on a straight-line basis over the terms of the related leases. During the years ended 
December 31, 2023, 2022 and 2021, we capitalized deferred leasing costs of approximately $43.1 million, $51.8 million 
and $42.8 million, respectively. Deferred leasing costs are included in Customer relationship value, deferred leasing 
costs and intangibles on the consolidated balance sheet and amounted to approximately $220.5 million and $257.0 
million, net of accumulated amortization of $558.3 million and $514.3 million, as of December 31, 2023 and 2022, 
respectively. Amortization expense on leasing costs was approximately $76.8 million, $79.2 million, and $83.4 million 
for the years ended December 31, 2023, 2022 and 2021, respectively. 

Recoverability of Real Estate Assets. We assess the carrying value of our properties whenever events or circumstances 
indicate carrying amounts of these assets may not be fully recoverable (“triggering events"). Triggering events typically 
relate to a change in the expected holding period of a property, an adverse change in expected future cash flows of the 
property, or a trend of past cash flow losses that is expected to continue in the future. If our assessment of triggering 
events indicates the carrying value of a property or asset group might not be recoverable, we estimate the future 
undiscounted net cash flows expected to be generated by the assets and compare that amount to the book value of the 
assets. If our future undiscounted net cash flow evaluation indicates we are unable to recover the carrying value of a 
property or asset group, we record an impairment loss to provision for impairment in our consolidated income statements 
to the extent the carrying value of the property or asset group exceeds fair value. 

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

We generally estimate fair value of rental properties using a discounted cash flow analysis that includes projections of 
future revenues, expenses, and capital improvements that a market participant would use. In certain cases, we may 
supplement this analysis by obtaining outside broker opinions of value. When determining undiscounted future cash 
flows, we consider factors such as future operating income trends and prospects as well as the effects of leasing demand, 
competition and other factors. 

Goodwill and Other Acquired Intangible Assets. Goodwill represents the excess of the purchase price over the fair 
value of net tangible and intangible assets acquired in a business combination. Goodwill is not amortized. Goodwill is 
evaluated for impairment at the reporting unit level. The Company has one reportable segment and one reporting unit. 
We evaluate goodwill for impairment whenever events or changes in circumstances occur that would more likely than 
not reduce the fair value of the reporting unit below its carrying value. In addition to monitoring for impactful events and 
circumstances, we perform an annual one-step quantitative test in which we compare the reporting unit’s carrying value 
to its fair value. We determine the fair value of the reporting unit based on quoted market prices of the Company’s 
publicly traded shares. To the extent the fair value of the reporting unit is less than its carrying value, we would record 
an impairment charge equal to the amount by which the carrying value of the reporting unit exceeds its fair value. We 
have not recognized any goodwill impairments since our inception. Since a significant aspect of our goodwill is 
denominated in foreign currencies, changes to our goodwill balance can occur over time due to changes in foreign 
currency exchange rates. 

Other acquired intangible assets consist primarily of customer relationship value and in-place lease value. All of our 
other acquired intangible assets have finite useful lives. If impairment indicators arise with respect to these finite-lived 
intangible assets, we evaluate for impairment by comparing the carrying amount of the assets to the estimated future 
undiscounted net cash flows expected to be generated by the assets. If estimated future undiscounted cash flows exceed 
the carrying value of the assets, we record an impairment charge equal to the amount by which the carrying value 
exceeds the estimated fair value of the assets. We have no indefinite-lived intangible assets other than goodwill. 

Share-Based Compensation. The Company provides a variety of share-based compensation awards to employees and 
directors, including awards that contain time-based vesting criteria and a combination of time-based and performance-
based criteria. The Company measures all share-based compensation awards at grant date fair value. The fair value of 
awards that include only a time-based service condition (“time-based awards”) and / or a performance-based condition is 
the closing price of the Company’s publicly traded shares at the grant date – and is expensed over the requisite service 
period. The fair value of awards that include a combination of market-based criteria and time-based vesting is measured 
using a Monte Carlo simulation method. The fair value of these awards is expensed over the requisite service period – 
and is not adjusted based on actual achievement of the market performance condition. 

Derivative Instruments. As part of the Company’s risk management program, a variety of financial instruments, such 
as interest rate swaps and foreign exchange contracts, may be used to mitigate interest rate and foreign currency 
exposures. The Company utilizes derivative instruments to manage risks, and not for trading or speculative purposes. All 
derivatives are recorded at fair value. The majority of inputs used to value our derivatives fall within Level 2 of the fair 
value hierarchy. However, credit valuation adjustments utilize Level 3 inputs (such as estimates of current credit 
spreads). Based on the insignificance of credit valuation adjustments to the overall valuation of our derivatives, we have 
determined that valuation of our outstanding derivatives is properly categorized in Level 2 of the fair value hierarchy. 

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Changes in the fair value of derivatives are recognized periodically either in earnings or in other comprehensive income 
(loss), depending on whether the derivative financial instrument is undesignated or qualifies for hedge accounting, and if 
so, whether it represents a fair value, cash flow, or net investment hedge. Gains and losses on derivatives designated as 
cash flow hedges, to the extent they are included in the assessment of effectiveness, are recorded in other comprehensive 
income (loss) and subsequently reclassified to earnings to offset the impact of the hedged items when they occur. In the 
event it becomes probable the forecasted transaction to which a cash flow hedge relates will not occur, the derivative 
would be terminated and the amount in other comprehensive income (loss) would be recognized in earnings.  

Gains and losses representing components excluded from the assessment of effectiveness for cash flow and fair value 
hedges are recognized in earnings on a straight-line basis in the same caption as the hedged item over the term of the 
hedge. Gains and losses representing components excluded from the assessment of effectiveness for net investment 
hedges are recognized in earnings on a straight-line basis over the term of the hedge. 

Interest Rate Swaps – The Company uses interest rate swaps to add stability to interest expense and to manage our 
exposure to interest rate movements related to certain floating rate debt obligations. Interest rate swaps designated as 
cash flow hedges involve the receipt of variable-rate amounts from a counterparty in exchange for making fixed-rate 
payments over the life of the agreements without exchange of the underlying notional amount. We record all interest rate 
swaps on the balance sheet at fair value. The fair value of interest rate swaps is determined using the market standard 
methodology of netting discounted future fixed cash receipts (or payments) and discounted expected variable cash 
payments (or receipts). Variable cash payments (or receipts) are based on expected future interest rates derived from 
observable market interest rate curves. We incorporate credit valuation adjustments to appropriately reflect 
nonperformance risk for the Company and for the respective counterparties. The counterparties of interest rate swaps are 
generally larger financial institutions engaged in providing a variety of financial services.  

Interest rate derivatives are presented on a gross basis on the consolidated balance sheets – with interest rate swap assets 
presented in other assets, and interest rate swap liabilities presented in accounts payable and other accrued liabilities. As 
of December 31, 2023, there was no impact from netting arrangements, because the Company had no derivatives in 
liability positions. Net interest paid or received on interest rate swaps is recognized as interest expense. Gains and losses 
resulting from the early termination of interest rate swap agreements are deferred and amortized as adjustments to 
interest expense over the remaining period of the debt originally covered by the terminated swap. 

Foreign Currency Contracts – The Company may, from time to time, enter into forward contracts pursuant to which we 
agree to sell an amount of one currency in exchange for an agreed-upon amount of another currency. These agreements 
are typically entered into to manage exposures related to transactions that are settled in currencies other than the 
functional currency of the legal entity that is party to the transactions. To the extent the Company does not designate 
such instruments as hedges, changes in the fair value of these instruments are reflected in earnings. The Company had no 
outstanding derivative foreign currency contracts as of December 31, 2023. 

Hedge of Net Investment in Foreign Operations – The Company has no outstanding derivatives that function as hedges 
of net investments in foreign operations. However, notes denominated in the Swiss franc with a total outstanding 
principal balance of 545 million Swiss francs (“CHF”) issued by Digital Intrepid Holding B.V. (“DIH”, a wholly-owned 
subsidiary of the OP with Euro functional currency) are designated as non-derivative hedges of DIH’s net investment in 
certain of its subsidiaries that have CHF as the functional currency. Changes in the fair value of these hedges, to the 
extent they are included in the assessment of effectiveness, are reported in other comprehensive income (loss) and will 
be deferred until disposal of the underlying assets (which is currently not expected to occur). Any amounts excluded 
from the assessment of effectiveness are reflected as foreign-currency transaction gains/losses which are included as 
Other (expense) income, net in the consolidated income statements. 

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Cross-Currency Interest Rate Swaps – The Company's cross-currency interest rate swap agreements synthetically swap 
U.S. dollar-denominated fixed rate debt for foreign currency-denominated fixed rate debt and are designated as net 
investment hedges for accounting purposes. The gain or loss on the net investment hedge derivative instruments is 
included in the foreign currency translation component of other comprehensive income until the net investment is sold, 
diluted, or liquidated. Interest payments received from the cross-currency swaps are excluded from the net investment 
hedge effectiveness assessment and are recorded in interest expense on the consolidated income statements. 

See Note 17. “Derivative Instruments” for further discussion on the Company’s outstanding derivative instruments.  

Income Taxes. Digital Realty Trust, Inc. has elected to be treated as a real estate investment trust (a “REIT”) for federal 
income tax purposes. As a REIT, Digital Realty Trust, Inc. generally is not required to pay U.S. federal corporate income 
tax to the extent taxable income is currently distributed to its stockholders. If Digital Realty Trust, Inc. were to fail to 
qualify as a REIT in any taxable year, it would be subject to U.S. federal and state income taxes (including any 
applicable alternative minimum tax) on its taxable income. 

The Company is subject to foreign, state and local income taxes in the jurisdictions in which it conducts business. The 
Company’s taxable REIT subsidiaries are subject to federal, state, local and foreign income taxes to the extent there is 
taxable income. Accordingly, the Company recognizes current and deferred income taxes for the Company and its 
taxable REIT subsidiaries, including for U.S. federal, state, local and foreign jurisdictions, as applicable. 

We assess our significant tax positions in accordance with U.S. GAAP for all open tax years and determine whether we 
have any material unrecognized liabilities from uncertain tax benefits. If a tax position is not considered “more-likely-
than-not” to be sustained solely on its technical merits, no benefits of the tax position are to be recognized (for financial 
statement purposes). We classify interest and penalties from significant uncertain tax positions as current tax expense in 
our consolidated income statements. We are open to examination by the major taxing jurisdictions for the tax years that 
are within the statute of limitations for those jurisdictions. For further discussion related to tax reserves, see Note 13. 
“Income Taxes”. 

Transactional-based Taxes. We account for transactional-based taxes, such as value added tax, or VAT, for our 
international properties on a net basis. 

Noncontrolling Interests and Redeemable Noncontrolling Interests. Noncontrolling interests represent the share of 
consolidated entities owned by third parties. We recognize each noncontrolling holder’s share of the fair value of the 
respective entity’s net assets as noncontrolling interest on our consolidated balance sheets at the date of formation or 
acquisition. Noncontrolling interest balances are adjusted for the noncontrolling holder’s share of additional 
contributions, distributions, and net earnings or losses.  

Partnership units which are contingently redeemable for cash are classified as redeemable noncontrolling interests and 
presented in the mezzanine section of the Company’s consolidated balance sheets between total liabilities and 
stockholder’s equity. Redeemable noncontrolling interests include amounts related to partnership units issued by 
consolidated subsidiaries of the Company in which redemption for equity is outside the control of the Company.  

The amounts of consolidated net income attributable to noncontrolling interests and redeemable noncontrolling interests 
are presented on the Company’s consolidated income statements as income (or loss) attributable to noncontrolling 
interests. 

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Revenue Recognition.  

Rental and Other Services Revenue – We generate the majority of our revenue by leasing our properties to customers 
under operating lease agreements, which are accounted for under Accounting Standards Codification 842, Leases (“ASC 
842”). We recognize the total minimum lease payments provided for under the leases on a straight-line basis over the 
lease term if we determine it is probable that substantially all of the lease payments will be collected over the lease term. 
We commence recognition of revenue from rentals at the date the property is ready for its intended use by the tenant and 
the tenant takes possession or controls the physical use of the leased asset. The excess of rents recognized as revenue 
over amounts contractually due pursuant to the underlying leases is included in Deferred rent, net on the consolidated 
balance sheet. Rental payments received in excess of revenue recognized are classified as Accounts payable and other 
accrued liabilities on the consolidated balance sheet. Unpaid rents that are contractually due are included in Accounts 
and other receivables, net on the consolidated balance sheet.  

We estimate the probability of collection of lease payments based on customer creditworthiness, outstanding accounts 
receivable balances, and historical bad debts – as well as current economic trends. If collection of substantially all lease 
payments over the lease term is not probable, rental revenue is recognized when payment is received, and we record a 
reduction to rental revenue equal to the balance of any deferred rent and rent receivable, less the balance of any security 
deposits or letters of credit. If collection is subsequently determined to be probable, we: (1) resume recognizing rental 
revenue on a straight-line basis, (2) record incremental revenue such that the cumulative amount recognized is equal to 
the amount that would have been recorded on a straight-line basis since inception of the lease, and (3) reverse the 
allowance for bad debt recorded on outstanding receivables. 

Generally, under the terms of our leases, the majority of our rental expenses, including common area maintenance, real 
estate taxes and insurance, are recovered from our customers. We record amounts reimbursable by customers (“tenant 
recoveries”) as revenue in the period the applicable expenses are incurred – which is generally on a ratable basis through 
the term of the lease.  

We account for and present rental revenue and tenant recoveries as a single component under rental and other services as 
the timing of recognition is the same, the pattern with which we transfer the right of use of the property and related 
services to the lessee are both on a straight-line basis and our leases qualify as operating leases. 

Interconnection services include port and cross-connect services generally provided on a month-to-month, one-year or 
multi-year term. We bill for these services on a monthly basis and recognize the revenue over the period the service is 
provided. Revenue for cross-connect installations is generally recognized in the period the cross-connect is installed. 
Interconnection services that are not specific to a particular leased space are accounted for under Topic 606 and have 
terms that are generally one year or less. 

Fee Income and Other – Fee income arises primarily from contractual management agreements with entities in which we 
have a noncontrolling interest. Management fees are recognized as earned under the respective agreements. The 
Company also provides property and construction management services. Depending on the nature of the agreements, 
revenue for these services is recognized either on a ratable monthly basis as the service is provided, or when certain 
performance milestones are met. Service revenues are typically recognized on an equal monthly basis based on the 
minimum fee to be earned. The monthly amounts could be adjusted depending on whether certain performance 
milestones are met. 

112 

 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

We utilize the practical expedient in ASC 842 that allows us to account for lease and non-lease components associated 
with each lease as a single lease component recorded within rental and other services, instead of accounting for such 
items separately under Accounting Standards Codification 606, Revenue (“ASC 606”). We recognize revenue for items 
that do not qualify for revenue recognition under ASC 842 under ASC 606. Revenue recognized as a result of applying 
ASC 606 was less than 10% of total rental and other services revenue for the years ended December 31, 2023, 2022 and 
2021. 

Transaction and Integration Expense. Transaction expenses include closing costs, broker commissions and other  
professional fees, including legal and accounting fees related to business combinations or acquisitions that were not 
consummated. Integration costs include transition costs associated with organizational restructuring (such as severance 
and retention payments and recruiting expenses), third-party consulting expenses directly related to the integration of 
acquired companies (in areas such as cost savings and synergy realization, technology and systems work), and internal 
costs such as training, travel and labor, reflecting time spent by Company personnel on integration activities and 
projects. Recurring costs are recorded in general and administrative expense. 

Gains on Disposition of Properties. We recognize gains on the disposition of real estate when the recognition criteria 
have been met, generally at the time the risks and rewards and title have transferred, and we no longer have control of 
the real estate sold. We recognize losses from the disposition of real estate when known. 

New Accounting Pronouncements.  

Reference Rate Reform. The Financial Conduct Authority and other independent groups announced in July 2017, that 
beginning in 2021, they would stop requiring banks to submit rates for the calculation of the London Inter-bank Offered 
Rate (“LIBOR”). As a result, in the U.S. the Federal Reserve Board and the Federal Reserve Bank of New York 
identified the Secured Overnight Financing Rate (“SOFR”) as its preferred alternative rate for USD LIBOR in debt and 
derivative financial instruments. Other global regulators have also undertaken reference rate reform initiatives to identify 
a preferred alternative rate for other interbank offered rates (“IBORs”). Both LIBOR and IBOR are herein referred to as 
“IBOR-indexed rate”. In November 2020, the Federal Reserve Board along with various independent groups announced 
the potential for certain USD LIBOR tenors to continue to be published until June 2023. This change would allow most 
legacy USD LIBOR contracts to mature before disruptions occur in the USD LIBOR market, without the need to 
transition these contracts to SOFR.  

In March 2020, the Financial Accounting Standards Board (“FASB”) issued an Accounting Standard Update (“ASU”) 
2020-04, Reference Rate Reform (Topic 848): Facilitation of the Effects of Reference Rate Reform on Financial 
Reporting, that provided practical expedients to address existing guidance on contract modifications and hedge 
accounting due to the expected market transition from an IBOR-indexed rate to alternative reference rates, such as SOFR 
for LIBOR (“reference rate reform”).  

The first practical expedient within the ASU allows companies to elect to not apply certain modification accounting 
requirements to debt, derivative, and lease contracts affected by reference rate reform if certain criteria are met. The 
second practical expedient allows companies to change the reference rate and other critical terms related to the reference 
rate reform in derivative hedge documentation without having to designate the hedging relationship – allowing 
companies to continue applying hedge accounting to existing cash flow and net investment hedges.  

113 

 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

The ASU was effective on a prospective basis beginning January 1, 2020 and may be elected over time as reference rate 
reform activities occur. We will continue to evaluate debt, derivative, and lease contracts that are modified in the future 
to ensure they are eligible for modification relief and apply the available practical expedients as needed. Also, in 
December 2022, the FASB issued ASU 2022-06, Deferral of the Sunset Date of Topic 848 (“ASU 2022-06”), which was 
issued to defer the sunset date of Topic 848 to December 31, 2024. ASU 2022-06 is effective immediately for all 
companies. ASU 2022-06 had no impact on the Company’s Consolidated Financial Statements for the year ended 
December 31, 2023. 

Business Combinations. In October 2021, the FASB issued ASU 2021-08, "Business Combinations (Topic 805): 
Accounting for Contract Assets and Contract Liabilities from Contracts with Customers," which requires contract assets 
and contract liabilities acquired in a business combination to be recognized and measured by the acquirer on the 
acquisition date in accordance with ASC 606, "Revenue from Contracts with Customers," as if the acquirer had 
originated the contracts. ASU 2021-08 is applicable on a prospective basis and is effective for fiscal years and interim 
reporting periods within those years beginning after December 15, 2022 (or in January 1, 2023 for the Company). Early 
adoption is permitted. On January 1, 2023, we adopted this ASU and the adoption of this standard did not have a 
material impact on our Consolidated Financial Statements. 

Segment Reporting. In November 2023, the FASB issued ASU 2023-07, Segment Reporting ("Topic 280"): 
Improvements to Reportable Segment Disclosure. The ASU is intended to improve reportable segment disclosure 
requirements, primarily through enhanced disclosures about significant segment expenses. The ASU is effective for 
fiscal years beginning after December 15, 2024, and interim periods within fiscal years beginning after December 15, 
2024, with early adoption is permitted, and retrospective adoption required. We are currently evaluating the extent of the 
impact of this ASU on disclosures in our Consolidated Financial Statements. 

Income Taxes. In December 2023, FASB issued ASU 2023-09, Income Taxes ("Topic 740"): Improvements to Income 
Tax Disclosures. This ASU is intended to enhance the transparency and decision usefulness of income tax disclosures by 
requiring (1) consistent categories and greater disaggregation of information in the rate reconciliation and (2) income 
taxes paid disaggregated by jurisdiction. The ASU is effective for fiscal years beginning after December 15, 2024 and to 
be applied prospectively, with retrospective application and early adoption both permitted. We are currently evaluating 
the extent of the impact of this ASU on disclosures in our Consolidated Financial Statements. 

We determined that all other recently issued accounting pronouncements that have yet to be adopted by the Company 
will not have a material impact on our Consolidated Financial Statements or do not apply to our operations. 

114 

 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

3. Business Combinations 

On August 1, 2022, we completed the acquisition of a 61.1% indirect controlling interest in Teraco, a leading carrier-
neutral data center and interconnection services provider in South Africa (the “Teraco Acquisition”). The total purchase 
price was $1.7 billion cash, funded by our Global Revolving Credit Facility and partial settlement of our forward equity 
sale agreements described under Note 14. “Equity and Capital—Forward Equity Sale.” Teraco controls (and 
consolidates) the Teraco Connect Trust (the “Trust”) that was created as part of the Broad Based Black Economic 
Empowerment Program in South Africa. The Trust owns a 12% interest in Teraco’s primary operating company, 
however, because Teraco (and the Company) controls the Trust, the Trust is consolidated by Teraco (and the Company). 
If the Trust was not consolidated by Teraco, the Company’s ownership interest in Teraco would be approximately 55%. 

The following table summarizes the amounts recorded at the acquisition date (in thousands): 

Building and improvements 
Construction in progress and space held for development 
Operating lease right-of-use assets 
Assumed cash and cash equivalents 
Goodwill 
Customer relationship value and other intangibles (weighted-average amortization life of 14 years)   
Debt assumed 
Operating lease liabilities 
Deferred tax liabilities, net 
Redeemable noncontrolling interests 
Working capital assets, net 

 $

Total purchase consideration 

 $

Final Amounts 

 1,376,128 
 521,153 
 2,784 
 5,528 
 1,625,994 
 720,126 
 (355,688)
 (4,031)
 (632,841)
 (1,530,090)
 1,112 
 1,730,175 

Goodwill — The purchase price of the Teraco Acquisition exceeded the fair value of net tangible and intangible assets 
acquired and liabilities assumed by $1.6 billion. This amount was recorded as goodwill. We believe the strategic benefits 
of the acquisition support the value of goodwill recorded. Specifically, Teraco has numerous cross-connects, cloud on-
ramps and data centers in addition to direct access to multiple subsea cables. The acquisition of Teraco added South 
Africa to the Company’s existing markets on the continent, including in Kenya, Mozambique, and Nigeria. The strategic 
importance of these markets has been enhanced by the recent and ongoing implementation of new subsea cable networks 
encircling Africa. When combined with the Company’s highly connected facilities in Marseille, France, and across 
EMEA, our customers now have a range of strategic connectivity hubs from which to serve all corners of the African 
market. 

The Teraco acquisition was not material and neither the investment in the assets nor the results of operations of the 
acquisition was significant to the Company’s consolidated financial position or results of operations, and thus pro forma 
information is not required to be presented. 

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DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Redeemable Noncontrolling Interest (“Redeemable NCI”) — As part of the Teraco Acquisition, the Company and 
certain of its subsidiaries entered into a put/call agreement with the owners of the interest in Teraco that was not 
acquired by the Company (the “Put/Call Agreement”). The interest retained by these owners is hereafter referred to as 
the “Remaining Teraco Interest” and the owners of such interest are hereafter referred to as the “Rollover Shareholders”. 
Pursuant to the Put/Call Agreement, the Rollover Shareholders have the right to sell all or a portion of the Remaining 
Teraco Interest to the Company for a two-year period beginning on February 1, 2026, and the Company has the right to 
purchase all or a portion of the Remaining Teraco Interest from the Rollover Shareholders for a one-year period 
beginning on February 1, 2028. Per the terms of the agreement, the purchase price of the Remaining Teraco Interest for 
the put right and the call right can be settled by the Company with cash, shares in the Company, or a combination of cash 
and shares. In the event the Company elects to settle a put or call in whole or in part with shares of Digital Realty Trust, 
Inc.’s common stock, such shares will be issued in a private placement transaction with customary accompanying 
registration rights. 

Since the Rollover Shareholders can redeem the put right at their discretion and such redemption, which could be in 
cash, is outside the Company’s control, the Company recorded the noncontrolling interest as Redeemable NCI and 
classified it in temporary equity within its consolidated balance sheets. The Redeemable NCI was initially recorded at its 
acquisition-date fair value and will be adjusted each reporting period for income (or loss) attributable to the 
noncontrolling interest (an $18.1 million and $4.8 million net loss for the years ended December 31, 2023 and 2022, 
respectively). If the contractual redemption value of the Redeemable NCI is greater than its carrying value, an 
adjustment is made to reflect Redeemable NCI at the higher of its contractual redemption value or its carrying value each 
reporting period. Changes to the redemption value are recognized immediately in the period the change occurs. If the 
redemption value of the Redeemable NCI is equal to or less than the fair market value of the Remaining Teraco Interest, 
the change in the redemption value will be adjusted through Additional Paid in Capital. If the redemption value is greater 
than the fair market value of the Remaining Teraco Interest, the change in redemption value will be adjusted through 
Retained Earnings. These adjustments are not reflected on the Company’s income statement, but are instead reflected as 
adjustments to the net income component of the Company’s earnings per share calculations. When calculating earnings 
per share attributable to Digital Realty Trust, Inc., the Company adjusts net income attributable to Digital Realty Trust, 
Inc. to the extent the redemption value exceeds the fair value of the Redeemable NCI on a cumulative basis. For the year 
ended December 31, 2023 and for the period from August 1, 2022 (date of acquisition) to December 31, 2022, no such 
adjustment was required. 

116 

 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

4. Leases 

Lessor Accounting 

We generate the majority of our revenue by leasing operating properties to customers under operating lease agreements. 
The manner in which we recognize these transactions in our financial statements is described in Note 2. “Summary of 
Significant Accounting Policies—Revenue Recognition” to these Consolidated Financial Statements. Our largest 
customer’s total revenue approximates 10% of our total revenue base.  No other individual customer makes up more than 
6% of our total revenue. 

A summary of minimum lease payments due from our customers under operating leases of land, prestabilized 
development properties, and operating properties with lease periods of greater than one year at December 31, 2023 is 
shown below. These amounts do not reflect future rental revenues from renewal or replacement of existing leases unless 
we are reasonably certain we will exercise the option or the lessee has the sole ability to exercise the option. 
Reimbursements of operating expenses and variable rent increases are excluded from the table below. 

(Amounts in thousands) 
2024 
2025 
2026 
2027 
2028 
Thereafter 
Total 

Lessee Accounting 

$ 

$ 

Operating leases 

 2,896,757 
 2,213,163 
 1,797,304 
 1,416,874 
 1,164,093 
 3,676,797 
 13,164,988 

We lease space and equipment at certain of our data centers from third parties under noncancelable lease agreements. 
Leases for our data centers expire on various dates through 2069. Certain of our data centers, primarily in Europe and 
Singapore, are subject to ground leases. As of December 31, 2023, the termination dates of these ground leases ranged 
from 2024 to 2073. In addition, our corporate headquarters along with several regional office locations are subject to 
leases with termination dates ranging from 2024 to 2036. 

The leases generally require us to make fixed rental payments that increase at defined intervals during the term of the 
lease plus pay our share of common area, real estate and utility expenses as incurred. The leases do not contain residual 
value guarantees and do not impose material restrictions or covenants on us. Further, the leases have been classified and 
accounted for as either operating or finance leases. Rent expense related to operating leases included in Rental property 
operating and maintenance expense in the consolidated income statements amounted to approximately $153.2 million, 
$144.0 million and $145.7 million for the years ended December 31, 2023, 2022 and 2021, respectively. 

As of December 31, 2023, the weighted average remaining lease term for our operating leases and finance leases was 13 
years and 14 years, respectively. We do not include renewal options in the lease term for calculating the lease liability 
unless we are reasonably certain we will exercise the option or the lessor has the sole ability to exercise the option. The 
weighted average incremental borrowing rate was 3.4% for operating leases and 2.0% for finance leases at 
December 31, 2023. We assigned a collateralized interest rate to each lease based on the term of the lease and the 
currency in which the lease is denominated.          

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DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

 Maturities of lease liabilities as of December 31, 2023 were as follows (in thousands): 

2024 
2025 
2026 
2027 
2028 
Thereafter 
Total undiscounted future cash flows 
Less: Imputed interest 
Present value of undiscounted future cash flows 

Operating 
lease liabilities 

Finance 
lease liabilities (1) 

 163,799  
 167,415  
 167,687  
 166,075  
 158,538  
 1,110,512  
 1,934,026  
 (391,932) 
 1,542,094  

$ 

$ 

 21,899 
 21,925 
 21,867 
 22,368 
 91,771 
 212,979 
 392,809 
 (77,631)
 315,178 

$ 

$ 

(1) Included in accounts payable and other accrued liabilities on the consolidated balance sheet. 

5. Receivables 

Refer to Note 2 “Summary of Significant Accounting Policies—Revenue Recognition” for discussion of our accounting 
policies related to accounts receivable, deferred rent and related allowances. 

Accounts and Other Receivables, Net 

Accounts and other receivables, net is primarily comprised of contractual rents and other lease-related obligations 
currently due from customers. These amounts (net of an allowance for estimated uncollectible amounts) are shown in the 
subsequent table as Accounts receivable – trade, net. Other receivables shown separately from Accounts receivable – 
trade, net consist primarily of amounts that have not yet been billed to customers, such as for utility reimbursements and 
installation fees. 

(Amounts in thousands): 
Accounts receivable – trade 
Allowance for doubtful accounts 
Accounts receivable – trade, net 

Accounts receivable – customer recoveries 
Value-added tax receivables 
Accounts receivable – installation fees 
Other receivables 
Accounts and other receivables, net 

Balance as of 
December 31, 2023 

Balance as of 
December 31, 2022 

 694,252  
 (41,204)  
 653,048  

 233,499  
 257,911  
 65,203  
 68,449  
 1,278,110  

$

$

 551,393 
 (33,048)
 518,345 

 170,012 
 167,459 
 60,663 
 52,813 
 969,292 

$

$

118 

 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
  
  
 
  
  
 
  
  
 
  
  
 
  
  
 
  
  
 
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Deferred Rent, Net 

Deferred rent, net represents rental income that has been recognized as revenue under ASC 842, but which is not yet due 
from customers under their existing rental agreements. The Company recognizes an allowance against deferred rent 
receivables to the extent it becomes no longer probable that a customer or group of customers will be able to make 
substantially all of their required cash rental payments over the entirety of their respective lease terms. As of 
December 31, 2023, allowance for deferred rent receivables increased primarily due to a customer bankruptcy. 

(Amounts in thousands): 
Deferred rent receivables 
Allowance for deferred rent receivables 
Deferred rent, net 

6. Investments in Properties 

Balance as of 
December 31, 2023 

Balance as of 
December 31, 2022 

$

$

 657,009  
 (32,582) 
 624,427  

$

$

 612,439 
 (10,849)
 601,590 

A summary of our investments in properties is below (in thousands): 

Property Type 
Land  
Acquired ground lease 
Buildings and improvements 
Tenant improvements 

Accumulated depreciation and amortization 
Investments in operating properties, net 

Construction in progress and space held for development 
Land held for future development 
Investments in properties, net 

As of December 31, 2023 

As of December 31, 2022 

$ 

$ 

 1,087,278  
 91  
 25,388,788  
 830,211  
 27,306,368  
 (7,823,685) 
 19,482,683  
 4,635,215  
 118,190  
 24,236,088  

$ 

$ 

 1,061,408 
 6,006 
 24,287,103 
 781,540 
 26,136,057 
 (7,268,981)
 18,867,076 
 4,789,134 
 118,452 
 23,774,662 

In December 2023, the Company and Blackstone Inc. announced a $7 billion joint venture to develop four hyperscale 
data center campuses across Frankfurt, Paris and Northern Virginia. The disposition of a portion of our interest in the 
data center campuses met the criteria under ASC 360 for the assets to qualify as held for sale and contribution. However, 
the operations are not classified as discontinued operations as a result of our continuing interest in the joint venture. 
These data center campuses were not representative of a significant component of our portfolio, nor did the sale 
represent a significant shift in our strategy. We closed the first phase of the transaction in 2024. The Company will 
manage the development and day-to-day operations of the joint venture, for which it will receive customary fees. The 
second phase is subject to regulatory approvals and is targeted to close later in the year. 

As of December 31, 2023, real estate assets, including those mentioned above, that qualified as held for sale had an 
aggregate carrying value of $478.5 million within total assets and $39.0 million within total liabilities and are shown as 
Assets held for sale and Obligations associated with assets held for sale on the consolidated balance sheet. 

119 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

7. Acquisitions and Dispositions of Properties 

Acquisitions of Properties 

For the years ended December 31, 2023, 2022 and 2021, acquisitions of properties that did not qualify as business 
combinations were immaterial to our financial statements – both individually and in the aggregate. 

Disposition of Properties to Digital Core REIT  

On December 6, 2021, we completed the listing of Digital Core REIT as a standalone real estate investment trust 
publicly traded on the Singapore Exchange under the ticker symbol “DCRU”. Hereafter, Digital Core REIT and its 
associated subsidiaries are collectively referred to as the Singapore REIT (“SREIT”). In connection with the listing, the 
Company contributed a portfolio of 10 operating data center properties to the SREIT. The fair value of these properties 
was determined to be approximately $1.4 billion based on two separate third party appraisal reports.  

In exchange for the contribution of these properties, the Company received: (1) $919 million cash and (2) a 39.4% equity 
interest in the publicly traded Digital Core REIT entity, while retaining a 10% direct interest in the operating properties 
that were contributed by the Company to the SREIT. In addition, the Company received approximately $13 million of 
acquisition fees paid to the Company by Digital Core REIT in the form of additional units in Digital Core REIT. 

The Company determined the fair market value of its 10% retained investment in the properties contributed to the 
SREIT based on its retained ownership percentage applied to the appraised value of the properties. This approach was 
deemed appropriate because the Company determined that a discount for lack of marketability and/or lack of control 
associated with its 10% direct interest in the properties was not warranted. 

As a result of this transaction, the Company recognized a gain on sale of assets of approximately $1.0 billion – which is 
summarized below (in millions). 

Cash received 
Fair market value of retained investment in SREIT 
Acquisition fees paid in Digital Core REIT units 
Tax on acquisition fees 
Net book value of assets contributed 
Gain on disposition of properties 

$

$

 919.1 
 521.4 
 13.0 
 (3.0)
 (439.3)
 1,011.2 

The Company provides property management and other services to the SREIT in exchange for contractual fees that are 
payable to the Company in cash or in additional units of the SREIT. The Company’s retained investment in the SREIT is 
accounted for as an equity method investment, based on the conclusion that the Company has significant influence over 
(but does not control) the SREIT. 

On December 13, 2022, we completed the sale of a 25% interest in a data center facility in Frankfurt, Germany to the 
SREIT for total consideration of approximately $146 million. Because the Company still controls this asset, no gain or 
loss was recorded on this 25% interest. In connection with this transaction, the SREIT loaned the consolidated subsidiary 
that owns the data center $79.8 million. 

The assets and liabilities sold to the SREIT were not representative of a significant component of our portfolio, nor did 
the sale represent a significant shift in our strategy. 

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DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Disposition of Other Properties 

The Company sold the following other real estate properties during the years ended December 31, 2023, 2022 and 2021: 

Property Type 

Joint venture contributions 
Non-core assets 
Non-core building 
Other 
European portfolio 
Other 

Metro Area 
Various 
Various 
Dallas 
Various 
Various 
Various 

Date Sold /  
contributed 
2023 
2023 
Aug 8, 2022 
2022 

  Mar 16, 2021 

2021 

Gross Proceeds / Fair 
Value 
(in millions) 

Gain on Sale / 
contribution 
(in millions) 

  $ 

 2,278.5  (1) $ 

 341.3  
 203.0  
 2.8  
 680.0  
 109.6  

 814.0 
 86.6 
 174.0 
 2.8 
 332.0 
 37.7 

(1) Includes GI Partners, Realty Income, and TPG Real Estate. 

Joint venture contributions 

On July 13, 2023, we formed a joint venture with GI Partners, and GI Partners acquired a 65% interest in two stabilized 
hyperscale data center buildings in the Chicago metro area that we contributed.  We received approximately $0.7 billion 
of gross proceeds from the contribution of our data centers to the joint venture and the associated financing, and retained 
a 35% interest in the joint venture. As a result of transferring control, we derecognized the data centers and recognized a 
gain on disposition of approximately $238 million. We also granted GI Partners an option to purchase an interest in the 
third facility on the same hyperscale data center campus in Chicago. In addition, GI Partners has a call option to increase 
their ownership interest in the joint venture from 65% to 80%. The call option top-up election notice was delivered to the 
Company on December 21, 2023. On January 12, 2024, GI Partners made an additional cash capital contribution in the 
amount of $68 million, resulting in an additional 15% ownership in the joint venture.  Currently, GI Partners has an 80% 
interest in the joint venture, and we have retained a 20% interest. We perform the day-to-day accounting and property 
management functions for the joint venture and, as such, will earn a management fee. 

On July 25, 2023, we formed a joint venture with TPG Real Estate, and TPG Real Estate acquired an 80% interest in 
three stabilized hyperscale data center buildings in Northern Virginia that we contributed. We received approximately 
$1.4 billion of gross proceeds from the contribution of our data centers to the joint venture and the associated financing 
and retained a 20% interest in the joint venture. As a result of transferring control, we derecognized the data centers and 
recognized a gain on disposition of approximately $576 million. We perform the day-to-day accounting and property 
management functions for the joint venture and, as such, will earn a management fee. 

On November 10, 2023, we formed a joint venture with Realty Income to support the development of two data centers in 
Northern Virginia. The facilities were 100% pre-leased prior to construction. We contributed the two data center 
buildings at a purchase price of $185 million, which represented costs spent through November 10, 2023, to the new 
joint venture. We received approximately $148 million of gross proceeds from the contribution of our data centers to the 
joint venture and retained a 20% interest in the joint venture. Realty Income contributed such cash to the joint venture in 
exchange for an 80% interest in the joint venture. Each partner will fund its pro rata share of the remaining $150 million 
estimated development cost for the first phase of the project, which is slated for completion in mid-2024. We perform 
the day-to-day accounting and property management functions for the joint venture and, as such, will earn a management 
fee. 

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DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Non-core assets - In 2023, we closed on the sale of three non-core assets for gross proceeds of approximately $341 
million resulting in a net gain on sale in the aggregate of approximately $87 million. The assets and liabilities sold were 
not representative of a significant component of our portfolio nor did the sale represent a significant shift in our strategy. 

Non-core building - On August 8, 2022, we sold a non-core building in Dallas for net proceeds of approximately 
$203 million resulting in a net gain on sale of approximately $174 million. The assets and liabilities sold were not 
representative of a significant component of our portfolio nor did the sale represent a significant shift in our strategy. 

European portfolio - On March 16, 2021, we sold a portfolio of 11 data centers in Europe (four in the United Kingdom, 
three in the Netherlands, three in France and one in Switzerland) to Ascendas Reit, a CapitaLand sponsored REIT, for 
total consideration of approximately $680 million (subject to customary final adjustments for working capital and other 
items). The total gain recorded during the three months ended March 31, 2021 as a result of this sale was approximately 
$332 million. The assets and liabilities sold were not representative of a significant component of our portfolio, nor did 
the sale represent a significant shift in our strategy. 

8. Investments in Unconsolidated Entities 

A summary of the Company’s investments in unconsolidated entities accounted for under the equity method of 
accounting is shown below (in thousands): 

Americas (1) 
APAC (2) 
EMEA (3) 
Global (4) 
Total 

Balance as of 
December 31, 2023 

Balance as of 
December 31, 2022 

 1,363,226  
 569,996  
 28,334  
 334,333  
 2,295,889 

$ 

  $ 

 951,331 
 543,521 
 31,559 
 465,015 
 1,991,426 

$ 

  $ 

Includes the following unconsolidated entities along with our ownership percentage: 
(1)  Ascenty (50%), Clise (50%), Colovore (17%), GI Partners (35%), Mapletree (20%), Menlo (20%), Realty Income 

(20%), TPG Real Estate (20%), and Walsh (85%). 

(2)  Digital Connexion (33%), Lumen (50%), and MC Digital Realty (50%). 
(3)  Medallion (60%) and Mivne (50%). 
(4)  Digital Core REIT (43%). 

122 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

GI Partners Joint Venture – On July 13, 2023, we formed a joint venture with GI Partners. We contributed two 
stabilized hyperscale data center buildings in the Chicago metro area, at a purchase price of $900 million, to the new 
joint venture. We received approximately $0.7 billion of gross proceeds from the contribution of our data centers to the 
joint venture and the associated financing and retained a 35% interest in the joint venture. GI Partners contributed such 
cash to the joint venture in exchange for a 65% interest in the joint venture. We also granted GI Partners an option to 
purchase an interest in the third facility on the same hyperscale data center campus in Chicago. In addition, GI Partners 
has a call option to increase their ownership interest in the joint venture from 65% to 80%. The call option top-up 
election notice was delivered to the Company on December 21, 2023. On January 12, 2024, GI Partners made an 
additional cash capital contribution in the amount of $68 million, resulting in an additional 15% ownership in the joint 
venture.  Currently, GI Partners has an 80% interest in the joint venture, and we have retained a 20% interest. We 
perform the day-to-day accounting and property management functions for the joint venture and, as such, will earn a 
management fee. We serve as the managing member responsible for operations in the ordinary course of business.  
However, certain approval rights are granted through the terms of the joint venture agreement and require unanimous 
consent of both members with respect to any major decisions. Major decisions are defined to include the annual plan 
which sets out joint venture and property level budgets, including lease revenues, operating expenses, and capital 
expenditures. As such, we concluded we do not own a controlling interest and accounted for our interest in the joint 
venture under the equity method of accounting. 

As of the date of the joint venture formation, we used a discounted cash flow model to calculate the fair value of our 
retained equity interest. The fair value of the retained interest was $157 million and is classified as a Level 3 investment 
in the fair value hierarchy. The primary inputs to the valuation included volatility, hold period, and dividend yield. 

TPG Real Estate Joint Venture – On July 25, 2023, we formed a joint venture with TPG Real Estate. We contributed 
three stabilized hyperscale data center buildings in Northern Virginia, at a purchase price of $1.5 billion, to the new joint 
venture. We received approximately $1.4 billion of gross proceeds from the contribution of our data centers to the joint 
venture and the associated financing and retained a 20% interest in the joint venture. TPG Real Estate contributed such 
cash to the joint venture in exchange for an 80% interest in the joint venture. We perform the day-to-day accounting and 
property management functions for the joint venture and, as such, will earn a management fee. We serve as the 
managing member responsible for operations in the ordinary course of business. However, certain approval rights are 
granted through the terms of the joint venture agreement and require unanimous consent of both members with respect to 
any major decisions. Major decisions are defined to include the annual plan which sets out joint venture and property 
level budgets, including lease revenues, operating expenses, and capital expenditures. As such, we concluded we do not 
own a controlling interest and accounted for our interest in the joint venture under the equity method of accounting. 

As of the date of the joint venture formation, we used a discounted cash flow model to calculate the fair value of our 
retained equity interest. The fair value of the retained interest was $121 million and is classified as a Level 3 investment 
in the fair value hierarchy. The primary inputs to the valuation included volatility, hold period, and dividend yield. 

123 

 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Realty Income Joint Venture – On November 10, 2023, we formed a joint venture with Realty Income to support the 
development of two data centers in Northern Virginia. The facilities were 100% pre-leased prior to construction. We 
contributed the two data center buildings at a purchase price of $185 million, which represented costs spent through 
November 10, 2023, to the new joint venture. We received approximately $148 million of gross proceeds from the 
contribution of our data centers to the joint venture and retained a 20% interest in the joint venture. Realty Income 
contributed such cash to the joint venture in exchange for an 80% interest in the joint venture. Each partner will fund its 
pro rata share of the remaining $150 million estimated development cost for the first phase of the project, which is slated 
for completion in mid-2024. We perform the day-to-day accounting and property management functions for the joint 
venture and, as such, will earn a management fee. We serve as the managing member responsible for operations in the 
ordinary course of business. However, certain approval rights are granted through the terms of the joint venture 
agreement and require unanimous consent of both members with respect to any major decisions. Major decisions are 
defined to include the annual plan which sets out joint venture and property level budgets, including lease revenues, 
operating expenses, and capital expenditures. As such, we concluded we do not own a controlling interest and accounted 
for our interest in the joint venture under the equity method of accounting. 

DCREIT – Digital Core REIT is a standalone real estate investment trust formed under Singapore law, which is publicly 
traded on the Singapore Exchange under the ticker symbol “DCRU”. Digital Core REIT owns 12 operating data center 
properties. The Company’s ownership interest in the units of DCRU, as well as its ownership interest in the operating 
properties of DCRU are collectively referred to as the Company’s investment in DCREIT. 

As of December 31, 2023, the Company held 36% of the outstanding DCRU units, separately owned a 10% direct 
retained interest in the underlying North American operating properties and a 75% direct retained interest in the 
underlying German operating property.  

The Company’s 36% interest in DCRU consisted of 406 million units and 396 million units as of December 31, 2023 
and 2022, respectively. Based on the closing price per unit of $0.65 and $0.55 as of December 31, 2023 and 2022, 
respectively, the fair value of the units the Company owned in DCRU was approximately $264 million and $218 million 
as of December 31, 2023 and 2022, respectively. 

These values do not include the value of the Company’s 10% interest in the North American operating properties and 
75% interest in the German operating property of DCRU, because the associated ownership interests are not publicly 
traded. The Company accounts for its investment in DCREIT as an equity method investment (and not at fair value) 
based on the significant influence it is able to exert on DCREIT. 

Pursuant to contractual agreements with DCRU and its operating properties, the Company will earn fees for asset and 
property management services as well as fees for aiding in future acquisition, disposition and development activities. 
Certain of these fees are payable to the Company in the form of additional units in DCRU or in cash. During the years 
ended December 31, 2023 and 2022, the Company earned fees pursuant to these contractual agreements of 
approximately $10.7 million and $10.6 million, respectively, which is recorded as fee income and other on the 
consolidated income statement. 

During the year ended December 31, 2023, we concluded that the decline in fair value of our equity investment in 
DCRU was other than temporary due to the length of time and extent to which the fair value of our investment has been 
less than the carrying value. As a result, we recorded an impairment charge of $95 million for the three months ended 
September 30, 2023, which was recorded to provision for impairment in our consolidated income statements. The charge 
reflected the difference between the fair value of our equity investment in DCRU using DCRU's share price as of 
September 30, 2023 and the carrying value of our equity investment in DCRU at September 30, 2023. 

124 

 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Ascenty – The Company’s ownership percentage in Ascenty includes an approximate 2% interest held by one of the 
Company’s non-controlling interest holders. This 2% interest had a carrying value of approximately $18 million and $23 
million as of December 31, 2023 and 2022, respectively. Ascenty is a variable interest entity (“VIE”) and the Company’s 
maximum exposure to loss related to this VIE is limited to our equity investment in the entity. 

Summarized Financial Information of Investments in Unconsolidated Entities 

The subsequent tables provide summarized financial information for all of our investments in unconsolidated entities 
accounted for using the equity method. Amounts are shown in thousands. 

December 31, 2023 
Unconsolidated entities 
Americas 
APAC 
EMEA 
Global 
Total Unconsolidated 
entities 
Our investment in and share of 
equity in earnings of 
unconsolidated entities 

December 31, 2022 
Unconsolidated entities 
Americas 
APAC 
EMEA 
Global 
Total Unconsolidated 
entities 
Our investment in and share of 
equity in loss of 
unconsolidated entities 

December 31, 2021 
Unconsolidated entities 
Americas 
APAC 
EMEA 
Global 
Total Unconsolidated 
entities 
Our investment in and share of 
equity in earnings of 
unconsolidated entities 

Total 
Assets 

Total  
Liabilities 

Equity 

Revenues 

Net 
Operating   
Income 

Net 
Income   
(Loss) 

$ 

$ 

 6,627,520 
 2,097,115 
 80,525 
 1,542,331 

 3,105,127   $ 
 880,972  
 83,819  
 591,470  

 3,522,393   $ 
 1,216,143  
 (3,294)  
 950,861  

$ 

 590,264 
 257,905 
 1,601 
 112,931 

$ 

 326,042 
 121,053 
 939 
 73,390 

 (13,097)
 42,244 
 (8,225)
 (60,867)

  $ 

 10,347,491   $ 

 4,661,388   $ 

 5,686,103   $ 

 962,701   $ 

 521,424    $ 

 (39,945)

  $ 

 2,295,889  

   $ 

 (29,791)

Total  
Assets 

Total  
Liabilities 

Equity 

Revenues 

Net  
Operating 
Income 

Net  
Income  
(Loss) 

$ 

$ 

 3,648,169 
 1,705,553 
 121,950 
 1,602,725 

 1,350,163   $ 
 541,509  
 68,223  
 551,088  

 2,298,006   $ 
 1,164,044  
 53,727  
 1,051,637  

$ 

 406,325 
 201,405 
 1,632 
 118,233 

$ 

 240,498 
 90,924 
 851 
 77,582 

 (38,874)
 25,946 
 (5,475)
 (19,455)

  $ 

 7,078,397   $ 

 2,510,983   $ 

 4,567,414   $ 

 727,595   $ 

 409,855    $ 

 (37,858)

  $ 

 1,991,426  

   $ 

 (13,497)

Total  
Assets 

Total  
Liabilities 

Equity 

Revenues 

Net  
Operating 

Net  
Income  
(Loss) 

$ 

$ 

 3,377,842 
 1,527,323 
 65,459 
 1,440,500 

 1,223,434   $ 
 548,578  
 38,377  
 350,000  

 2,154,408   $ 
 978,745  
 27,082  
 1,090,500  

$ 

 375,271 
 193,744 
 316 
 8,184 

$ 

 231,960 
 102,822 
 141 
 5,844 

 183,336 
 32,691 
 (172)
 (4,648)

  $ 

 6,411,124   $ 

 2,160,389   $ 

 4,250,735   $ 

 577,515   $ 

 340,767    $ 

 211,207 

  $ 

 1,807,689  

   $ 

 62,283 

The amounts reflected in the previous tables on this topic are based on the historical financial information of the 
respective individual entities and have not been adjusted to show only the portion that is owned by the Company. The 
debt of our unconsolidated entities generally is non-recourse to us, except for customary exceptions pertaining to such 
matters as intentional misuse of funds, environmental conditions, and material misrepresentations. 

125 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
      
 
      
 
      
 
      
 
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
      
 
      
 
      
 
      
 
     
     
 
 
 
 
 
 
 
 
 
 
    
 
 
 
 
    
 
   
 
   
 
   
 
   
 
   
 
   
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
      
 
      
 
      
 
      
 
     
     
 
 
 
 
 
 
 
 
 
 
    
 
 
 
 
 
    
 
   
 
   
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
   
 
   
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

9. Goodwill 

Goodwill represents the excess of the purchase price over the fair value of net tangible and intangible assets acquired in 
a business combination. Changes in the value of goodwill at December 31, 2023 as compared to December 31, 2022 
were primarily driven by changes in exchange rates associated with goodwill balances denominated in foreign 
currencies. 

The following is a summary of goodwill activity for the years ended December 31, 2023 and 2022 (in thousands): 

Merger / Portfolio Acquisition 
Telx Acquisition 
European Portfolio Acquisition 
DFT Merger 
Interxion Combination 
Teraco Combination 
Other Combination 

Total 

Merger / Portfolio Acquisition 
Telx Acquisition 
European Portfolio Acquisition 
DFT Merger 
Interxion Combination 
Teraco Combination 
Other Combination 

      Acquisition 

  $ 

  $ 

  $ 

Balance as of  
December 31,    
2022 
 330,845   $ 
 408,055  
 2,592,147  
 4,288,208  
 1,576,704  
 12,538  
 9,208,497   $ 

Balance as of  
December 31,    
2021 
 330,845   $ 
 448,124  
 2,592,147  
 4,547,153  
 —  
 19,171  

Goodwill 

      Adjustments 

Impact of Change 
in Foreign 
      Exchange Rates       

 —   $ 
 —  
 —  
 —  
 —  
 —  
 —   $ 

 —   $ 

 3,011   
 —   
 4,843  
 —  
 (20) 
 7,834   $ 

 —   $ 

 18,444  
 —  
 118,806  
 (113,710) 
 —  
 23,540   $ 

Goodwill 

      Adjustments 

Impact of Change 
in Foreign 
      Exchange Rates       

      Acquisition 

 —   $ 
 —  
 —  
 —  
    1,625,994  
 —  

 —   $ 
 —   
 —  
 5,409  
 —   
 (6,633) 
 (1,224)  $ 

 —   $ 

 (40,069) 
 —  
 (264,354) 
 (49,290) 
 —  

Balance as of  
December 31,  
2023 
 330,845 
 429,510 
 2,592,147 
 4,411,857 
 1,462,994 
 12,518 
 9,239,871 

Balance as of  
December 31,  
2022 
 330,845 
 408,055 
 2,592,147 
 4,288,208 
 1,576,704 
 12,538 
 9,208,497 

Total 

  $ 

 7,937,440   $  1,625,994   $ 

 (353,713)  $ 

10. Acquired Intangible Assets and Liabilities 

The following table summarizes our acquired intangible assets and liabilities: 

(Amounts in thousands) 
Customer relationship value  $ 
Acquired in-place lease 
value 
Other 
Acquired above-market 
leases 
Acquired below-market 
leases 

December 31, 2023 

December 31, 2022 

Balance as of 

Gross 
Carrying 
Amount 
 2,926,808 

 1,089,743 
 108,744 

Accumulated 
Amortization 

$ 

 (952,943)  $ 

Net Carrying 
Amount 
 1,973,865  

$ 

 (859,167) 
 (33,483) 

 230,576  
 75,261  

Gross 
Carrying 
Amount 
 3,327,765 

 1,369,526 
 94,829 

Accumulated 
Amortization 

$ 

 (888,105)  $ 

Net Carrying 
Amount 
 2,439,660 

 (1,041,631)   
 (26,788)   

 327,895 
 68,041 

 153,205 

 (150,344) 

 2,861  

 264,071 

$ 

 (253,693)   

 10,378 

 (273,951)

 226,840  

 (47,111)  

 (344,256)

 255,821    

 (88,435)

126 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
  
  
  
  
  
 
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Amortization of customer relationship value, acquired in-place lease value and other intangibles (a component of 
depreciation and amortization expense) was approximately $252.0 million, $253.3 million and $262.9 million for the 
years ended December 31, 2023, 2022 and 2021, respectively.  

Amortization of acquired below-market leases, net of acquired above-market leases, resulted in an increase in rental and 
other services revenue of $6.5 million and $2.9 million for the years ended December 31, 2023 and 2022, respectively, 
and a decrease of $3.6 million for the year ended December 31, 2021. Estimated annual amortization for each of the five 
succeeding years and thereafter, commencing January 1, 2024 is as follows: 

(Amounts in thousands) 
2024 
2025 
2026 
2027 
2028 
Thereafter 
Total 

Customer 
relationship 
value 
 176,848  $
 176,622    
 175,981    
 175,588    
 153,143    
 1,115,683    
 1,973,865  $

$

$

Acquired in-
place lease 
value 

Acquired 
above-market 
leases 

Acquired 
below-market 
leases 

Other (1) 

 51,381   $
 49,839     
 48,012     
 38,482     
 18,563     
 24,299     
 230,576   $

 2,802  $ 
 2,802    
 2,802    
 2,802    
 2,817    
 7,916    
 21,941  $ 

 1,327  $
 1,070    
 357    
 48    
 46    
 13    
 2,861  $

 (6,712)
 (6,560)
 (5,798)
 (5,182)
 (4,979)
 (17,880)
 (47,111)

Remaining Contractual Life (in years)  

 14.3   

4.5      

2.1   

6.9 

(1)  Excludes power grid rights in the amount of approximately $53.3 million that are currently not being amortized. 
Amortization of these assets will begin once the data centers associated with the power grid rights are placed into 
service. 

127 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
   
  
  
  
  
  
 
 
  
    
  
  
  
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

11. Debt of the Operating Partnership 

All debt is currently held by the OP or its consolidated subsidiaries, and the Parent is the guarantor or co-guarantor of the 
Global Revolving Credit Facility and the Yen Revolving Credit Facility, the unsecured term loans and the unsecured 
senior notes. A summary of outstanding indebtedness is as follows (in thousands): 

Global Revolving Credit Facilities 
Unsecured term loans 
Unsecured senior notes 
Secured and other debt 

Total 

December 31, 2023 

December 31, 2022 

Weighted- 
average 
interest rate 
 4.33 % 
 4.76 % 
 2.24 %     
 8.07 %     
 2.89 %     

Amount 
Outstanding 

 1,825,228   
 1,567,925   
 13,507,427   
 637,072   
 17,537,652    

$ 

$ 

Weighted- 
average 
interest rate   
 3.04 % 
 2.49 % 
 2.44 %     
 7.12 %     
 2.68 %     

Amount 
Outstanding 

 2,167,889 
 802,875 
 13,220,961 
 532,130 
 16,723,855 

$ 

$ 

The weighted-average interest rates shown represent interest rates at the end of the periods for the debt outstanding and 
include the impact of designated interest rate swaps, which effectively fix the interest rates on certain variable rate debt, 
along with cross-currency interest rate swaps, which effectively convert a portion of our U.S. dollar-denominated fixed-
rate debt to foreign currency-denominated fixed-rate debt in order to hedge the currency exposure associated with our 
net investment in foreign subsidiaries. 

We primarily borrow in the functional currencies of the countries where we invest. Included in the outstanding balances 
were borrowings denominated in the following currencies (in thousands, U.S. dollars): 

December 31, 2023 

December 31, 2022 

Amount 
Outstanding 

      % of Total 

Amount 
Outstanding 

Denomination of Draw 
U.S. dollar ($) 
British pound sterling (£) 
Euro (€) 
Other 
Total 

      % of Total 
 23.1 % 
 11.5 % 
 55.8 % 
 9.6 % 

 3,855,903    
 1,929,051  
 9,325,126  
 1,613,775  
 16,723,855    

  $ 

$ 

 2,784,875    
 1,973,305    

 10,835,878  
 1,943,594  
 17,537,652    

 15.9 %   
 11.2 %   
 61.8 %   
 11.1 %   

$ 

$ 

128 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

The table below summarizes our debt maturities and principal payments as of December 31, 2023 (in thousands): 

2024 
2025 
2026 
2027 
2028 
Thereafter 

Subtotal 

Unamortized net discounts 
Unamortized deferred financing 
costs 

Total 

Global Revolving    
Credit Facilities 
(1)(2) 

$

$

$

 —   
 —   
 1,825,228   
 —    
 —    
 —    
 1,825,228   
 —   

 (12,941) 
 1,812,287   

$

$

Unsecured 

Unsecured 

Secured and  

 Term Loans(3)(4) 
$

 —   
 1,567,925   
 —   
 —    
 —    
 —    
 1,567,925   
 —   

 (7,620) 
 1,560,305   

Senior Notes 

Other Debt 

Total Debt 

$

$

$

 980,615   
 1,226,775   
 1,513,519   
 1,178,269    
 2,101,950    
 6,506,299    
 13,507,427   
 (33,324) 

 (51,761) 
 13,422,342   

$

$

$

 321   
 584   
 110,791   
 218,511    
 293,775    
 13,090    
 637,072   
 (3,754) 

 (2,345) 
 630,973   

$

$

$

 980,936 
 2,795,284 
 3,449,538 
 1,396,780 
 2,395,725 
 6,519,389 
 17,537,652 
 (37,078)

 (74,667)
 17,425,907 

(1)  Includes amounts outstanding for the Global Revolving Credit Facilities. 
(2)  The Global Revolving Credit Facilities are subject to two six-month extension options exercisable by us; provided 

that the Operating Partnership must pay a 0.0625% extension fee based on each lender’s revolving commitments 
then outstanding (whether funded or unfunded). 

(3)  A €375.0 million senior unsecured term loan facility is subject to two maturity extension options of one year each, 
provided that the Operating Partnership must pay a 0.125% extension fee based on the then-outstanding principal 
amount of such facility commitments then outstanding. Our U.S. term loan facility of $740 million is subject to one 
twelve-month extension, provided that the Operating Partnership must pay a 0.1875% extension fee based on the 
then-outstanding principal amount of the term loans. 

(4)  On January 9, 2024, we paid down $240 million on the U.S. term loan facility, leaving $500 million outstanding. 
The paydown will result in an early extinguishment charge of approximately $1.1 million during the three months 
ending March 31, 2024. 

Global Revolving Credit Facility 

We have a Global Revolving Credit Facility under which we may draw up to $3.75 billion on a revolving basis (subject 
to currency fluctuations). The Global Revolving Credit Facility can be drawn in Australian dollars, British pounds 
sterling, Canadian dollars, Euros, Hong Kong dollars, Japanese yen, Singapore dollars, Indonesian rupiah, Swiss francs, 
Korean won and U.S. dollars (with the ability to add other currencies in the future). 

On April 5, 2022, we entered into an amendment (the “Amendment”) to the Second Amended and Restated Global 
Senior Credit Agreement (the “Credit Agreement”). The Amendment provided for, among other things: (1) an increase 
in the size of the Global Revolving Credit Facility from $3.0 billion to $3.75 billion and (2) the transition from U.S. 
dollar London Interbank Offered Rate (LIBOR) to Term Secured Overnight Financing Rate (SOFR) for floating rate 
borrowings denominated in U.S. dollars for all purposes under the Credit Agreement. 

129 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
     
     
     
 
 
 
  
  
  
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

We have the ability to increase the size of the Global Revolving Credit Facility by up to $750 million, subject to the 
receipt of lender commitments and other conditions precedent. Other key terms of the Global Revolving Credit Facility 
are as follows: 

  Maturity date: January 24, 2026, with two six-month extension options available. The bank group is obligated 
to grant the extension options provided we give proper notice, we make certain representations and warranties 
and no default exists under the Global Revolving Credit Facilities. 

 

Interest rate: the applicable index plus a margin which is based on the credit ratings of our long-term debt and is 
currently 85 basis points.  

  Annual facility fee: based on the total commitment amount of the facility and the credit ratings of our long-term 

debt and is currently 20 basis points and is payable quarterly. 

  Sustainability-linked pricing component: pricing can increase by up to 5 basis points or decrease by up to 5 
basis points depending on whether or not the OP or its subsidiaries meet certain sustainability performance 
targets.  

Yen Revolving Credit Facility 

In addition to the Global Revolving Credit Facility, we have a revolving credit facility that provides for borrowings in 
Japanese Yen of up to ¥33.3 billion (approximately $236.0 million based on the exchange rate on December 31, 2023), 
hereafter referred to as the Yen Revolving Credit Facility. We have the ability from time to time to increase the size of 
the Yen Revolving Credit Facility to up to ¥93.3 billion (approximately $661.4 million based on the exchange rate on 
December 31, 2023), subject to receipt of lender commitments and other conditions precedent. Other key terms of the 
Yen Revolving Credit Facility are as follows:  

  Maturity date: January 24, 2026, with two six-month extension options available. The bank group is obligated 
to grant the extension options provided we give proper notice, we make certain representations and warranties 
and no default exists under the Global Revolving Credit Facilities. 

 

Interest rate: the applicable index plus a margin which is based on the credit ratings of our long-term debt and is 
currently 50 basis points.  

  Quarterly unused commitment fee: currently is 10 basis points, calculated using the average daily unused 

revolving credit commitment and is based on the credit ratings of our long-term debt. 

  Sustainability-linked pricing component: pricing can increase by up to 5 basis points or decrease by up to 5 
basis points depending on whether or not the OP or its subsidiaries meet certain sustainability performance 
targets. 

130 

 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Restrictive Covenants in Global Revolving Credit Facility and Yen Revolving Credit Facility 

The Global Revolving Credit Facility and the Yen Revolving Credit Facility both contain various restrictive covenants, 
including limitations on our ability to incur additional indebtedness, make certain investments, or merge with another 
company. In addition, we are required to maintain financial coverage ratios, including with ratios respect to 
unencumbered assets. After the occurrence of and during the continuance of any event of default, these credit facilities 
restrict the Parent’s ability to make distributions to stockholders or redeem or otherwise repurchase shares of its capital 
stock, except in limited circumstances (such as those necessary to enable Digital Realty Trust, Inc. to maintain its 
qualification as a REIT and to minimize the payment of income or excise tax). As of December 31, 2023, we were in 
compliance with all of such covenants for both of these revolving credit facilities.  

Unsecured Term Loans 

Euro Term Loan Agreement 

On August 11, 2022, the Company, the Operating Partnership, and certain of the Operating Partnership’s 
subsidiaries entered into a term loan agreement (the “Euro Term Loan Agreement”) which governs (i) a 
€375,000,000 three-year senior unsecured term loan facility (the “2025 Term Facility”), the entire amount of which was 
funded on such date, and (ii) a €375,000,000 five-year senior unsecured term loan facility (the “2025-27 Term Facility” 
and, together with the 2025 Term Facility, collectively, the “Euro Term Loan Facilities”), comprised of €125,000,000 of 
initial term loans, the entire amount of which was funded on such date, and €250,000,000 of delayed draw term loan 
commitments that were funded on September 9, 2023. The Euro Term Loan Facilities provide for borrowings in Euros. 
The 2025 Term Facility matures on August 11, 2025. The 2025-27 Term Facility matures on August 11, 2025, subject 
to two maturity extension options of one year each; provided that the Operating Partnership must pay a 0.125% 
extension fee based on the then-outstanding principal amount of the 2025-27 Term Facility commitments then 
outstanding. 

USD Term Loan Agreement 

On October 25, 2022, the Company, the Operating Partnership, and certain of the Operating Partnership’s subsidiaries 
entered into an escrow agreement (the “Escrow Agreement”) with Bank of America, N.A., as administrative agent (the 
“Administrative Agent”), certain lenders (the “Lenders”), and Arnold & Porter Kaye Scholer LLP, as escrow agent (the 
“Escrow Agent”), pursuant to which the Operating Partnership, the Company, the Administrative Agent and the Lenders 
delivered executed signature pages to a new term loan agreement among the Operating Partnership, the Company, the 
Lenders and the Administrative Agent (the “USD Term Loan Agreement”) to be held in escrow by the Escrow Agent 
and released by the Escrow Agent upon satisfaction of the terms described in the Escrow Agreement. On January 9, 
2023, the terms and conditions of the Escrow Agreement were satisfied, and, on such date, the USD Term Loan 
Agreement was deemed executed and became effective. The USD Term Loan Agreement provides for a $740 million 
senior unsecured term loan facility (the “USD Term Loan Facility”). The USD Term Loan Facility provides for 
borrowings in U.S. dollars. The USD Term Loan Facility will mature on March 31, 2025, subject to one twelve-
month extension option at the Operating Partnership’s option; provided, that the Operating Partnership must pay 
a 0.1875% extension fee based on the then-outstanding principal amount of the term loans under the USD Term Loan 
Facility. 

131 

 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Unsecured Senior Notes 

The following table provides details of our unsecured senior notes (balances in thousands): 

Aggregate Principal Amount at Issuance 

Balance as of 

USD 

  Maturity Date    December 31, 2023 

  December 31, 2022 

0.600% notes due 2023(1) 
2.625% notes due 2024 
2.750% notes due 2024 
4.250% notes due 2025 
0.625% notes due 2025 
2.500% notes due 2026 
0.200% notes due 2026 
1.700% notes due 2027 
3.700% notes due 2027(2) 
5.550% notes due 2028(2) 
1.125% notes due 2028 
4.450% notes due 2028 
0.550% notes due 2029 
3.600% notes due 2029 
3.300% notes due 2029 
1.500% notes due 2030 
3.750% notes due 2030 
1.250% notes due 2031 
0.625% notes due 2031 
1.000% notes due 2032 
1.375% notes due 2032 

Borrowing Currency 
CHF 
€
£
£
€
€
CHF 
CHF 
$
$
€
$
CHF 
$
£
€
£
€
€
€
€

 100,000   $
 600,000  
 250,000  
 400,000  
 650,000  
 1,075,000  
 275,000  
 150,000  
 1,000,000  
 900,000  
 500,000  
 650,000  
 270,000  
 900,000  
 350,000  
 750,000  
 550,000  
 500,000  
 1,000,000  
 750,000  
 750,000  

 108,310   Oct 02, 2023   $ 
 677,040   Apr 15, 2024  
Jul 19, 2024  
 324,925  
Jan 17, 2025  
 634,480  
Jul 15, 2025  
 720,980  
Jan 16, 2026  
 1,224,640  
 298,404   Dec 15, 2026  
 162,465   Mar 30, 2027  
 1,000,000   Aug 15, 2027  
 900,000  
Jan 15, 2028  
 548,550   Apr 09, 2028  
 650,000  
Jul 15, 2028  
 292,478   Apr 16, 2029  
Jul 01, 2029  
 900,000  
 454,895  
Jul 19, 2029  
 831,900   Mar 15, 2030  
 719,825   Oct 17, 2030  
Feb 01, 2031  
 560,950  
Jul 15, 2031  
 1,220,700  
Jan 15, 2032  
 874,500  
Jul 18, 2032  
 849,375  

     Unamortized discounts, net of premiums 
     Deferred financing costs, net 

Total unsecured senior notes, net of discount and deferred financing costs 

  $ 

  $ 

(1)  Paid in full at maturity on October 2, 2023. 
(2)  Subject to cross-currency swaps. 

Restrictive Covenants in Unsecured Senior Notes 

 —   $

 662,340  
 318,275  
 509,240  
 717,535  
 1,186,693  
 326,826  
 178,269  
 1,000,000  
 900,000  
 551,950  
 650,000  
 320,884  
 900,000  
 445,585  
 827,925  
 700,205  
 551,950  
 1,103,900  
 827,925  
 827,925  
 13,507,427   $
 (33,324) 
 (51,761) 
 13,422,342   $

 108,121 
 642,300 
 302,075 
 483,320 
 695,825 
 1,150,788 
 297,331 
 162,181 
 1,000,000 
 900,000 
 535,250 
 650,000 
 291,925 
 900,000 
 422,905 
 802,875 
 664,565 
 535,250 
 1,070,500 
 802,875 
 802,875 
 13,220,961 
 (37,280)
 (63,648)
 13,120,033 

The indentures governing our senior notes contain certain covenants, including (1) a leverage ratio not to exceed 60%, 
(2) a secured debt leverage ratio not to exceed 40% and (3) an interest coverage ratio of greater than 1.50. The covenants 
also require us to maintain total unencumbered assets of not less than 150% of the aggregate principal amount of 
unsecured debt. At December 31, 2023, we were in compliance with each of these financial covenants. 

Early Extinguishment of Unsecured Senior Notes 

We recognized the following losses on early extinguishment of unsecured notes: 

  During the year ended December 31, 2022: $51.1 million primarily due to redemption of the 4.750% Notes due 

2025 in February 2022. 

  During the year ended December 31, 2021: $18.3 million primarily due to redemption of the 2.750% Notes due 

2023 in February 2021. 

132 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Secured and Other Debt 

This amount consists of a variety of loans at fixed and floating rates ranging from 3.29% to 11.65%. The largest 
component of the balance are Teraco debt facilities in the amount of $413.8 million, with an effective interest rate of 
9.36%, along with a $135.0 million mortgage loan for the Company’s Westin building in Seattle – which bears interest 
at 3.29%. The loan bearing interest at 11.65% is an unsecured loan with a balance of less than $10 million. 

12. Earnings per Common Share or Unit 

The following is a summary of basic and diluted income per share/unit (in thousands, except per share/unit amounts): 

Digital Realty Trust, Inc. Earnings per Common Share 

2023 

Year Ended December 31,  
2022 

2021 

$ 

 908,114  

$ 

336,960  

$ 

1,681,498 

 4,839  

 — 

 332,121  

 1,681,498 

Numerator: 
Net income available to common stockholders 
Plus: Loss attributable to redeemable 
noncontrolling interest (1) 
Net income available to common stockholders - 
diluted EPS 

Denominator: 
Weighted average shares outstanding—basic 
Potentially dilutive common shares: 
Unvested incentive units 
Unvested restricted stock 
Forward equity offering 
Market performance-based awards 
Redeemable noncontrolling interest shares (1)   

Weighted average shares outstanding—diluted 
Income per share: 

 (18,093)

 926,207 

298,603 

118 
9 
248 
112 
9,975 
309,065  

286,334 

257 
45 
 — 
103 
11,180 
297,919  

282,475 

253 
192 
 — 
302 
 — 
283,222 

 5.95 
 5.94 

Basic 
Diluted 

$ 
$ 

 3.04  
 3.00  

$ 
$ 

 1.18  
 1.11  

$ 
$ 

133 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
  
 
  
 
  
  
 
 
 
 
  
 
 
  
  
  
  
   
  
   
  
  
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Digital Realty Trust, L.P. Earnings per Unit 

Numerator: 
Net income available to common unitholders 
Plus: Loss attributable to redeemable 
noncontrolling interest (1) 
Net income available to common unitholders - 
diluted EPS 

Denominator: 
Weighted average units outstanding—basic 
Potentially dilutive common units: 
Unvested incentive units 
Unvested restricted units 
Forward equity offering 
Market performance-based awards 
Redeemable noncontrolling interest shares (1)  

Weighted average units outstanding—diluted 
Income per unit: 
Basic 
Diluted 

  $ 
  $ 

2023 

Year Ended December 31,  
2022 

2021 

  $ 

 928,824  

$ 

345,060  

$ 

1,720,598 

 4,839  

 — 

 340,221  

 1,720,598 

 (18,093)

 946,917 

304,651 

118 
9 
248 
112 
9,975 
315,113  

292,123 

257 
45 
 — 
103 
11,180 
303,708  

289,165 

253 
192 
 — 
302 
 — 
289,912 

 5.95 
 5.94 

 3.05  
 3.01  

$ 
$ 

 1.18  
 1.12  

$ 
$ 

(1)  Pursuant to the Put/Call Agreement with the Rollover Shareholders who remained after the Teraco Acquisition, the 

Rollover Shareholders have a put right on the Remaining Interest of Teraco that can be settled by the Company in 
Digital Realty Trust, Inc. shares, in cash, or a combination of cash and shares. Under U.S. GAAP, diluted earnings 
per share must be reflected in a manner that assumes such put right was exercised at the beginning of the respective 
periods and settled entirely in shares. The amounts shown represent the redemption value of the Remaining Interest 
of Teraco divided by Digital Realty Trust, Inc.’s average share price for the respective periods. The put right is 
exercisable by the Rollover Shareholders for a two-year period commencing on February 1, 2026. For additional 
information regarding the Teraco Acquisition and the defined terms used above, see Note 3. “Business 
Combinations” to Consolidated Financial Statements contained herein. 

134 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
  
 
  
 
  
 
  
 
 
 
 
 
 
 
 
 
  
 
 
 
 
  
  
  
 
  
   
  
   
  
  
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

The below table shows the securities that would be antidilutive or not dilutive to the calculation of earnings per share 
and unit. Common units of the Operating Partnership not owned by Digital Realty Trust, Inc. were excluded only from 
the calculation of earnings per share as they are not applicable to the calculation of earnings per unit. All other securities 
shown below were excluded from the calculation of both earnings per share and earnings per unit (in thousands).  

Shares subject to Forward Equity Offering 
Weighted average of Operating Partnership common units not owned 
by Digital Realty Trust, Inc. 
Potentially dilutive Series C Cumulative Redeemable Perpetual 
Preferred Stock 
Potentially dilutive Series J Cumulative Redeemable Preferred Stock 
Potentially dilutive Series K Cumulative Redeemable Preferred Stock   
Potentially dilutive Series L Cumulative Redeemable Preferred Stock   

Total 

13. Income Taxes 

2023 

Year Ended December 31,  
2022 

2021 

 — 

 6,048   

 —  
 1,794   
 1,887  
 3,095  
 12,824   

 — 

 5,789   

 —  
 1,736   
 1,825  
 2,993  
 12,343   

 6,250 

 6,691 

 541 
 1,318 
 1,386 
 2,274 
 18,460 

Digital Realty Trust, Inc. has elected to be treated and believes that it has been organized and has operated in a manner 
that has enabled it to qualify as a REIT for federal income tax purposes. As a REIT, Digital Realty Trust, Inc. is 
generally not subject to corporate level federal income taxes on taxable income distributed currently to its stockholders. 
Since inception, Digital Realty Trust, Inc. has distributed at least 100% of its taxable income annually. As 
such, no provision for federal income taxes has been included in the Company’s accompanying Consolidated Financial 
Statements years ended December 31, 2023, 2022 and 2021. 

The Operating Partnership is a partnership and is not required to pay federal income tax. Instead, taxable income is 
allocated to its partners, who include such amounts on their federal income tax returns. As such, no provision for federal 
income taxes has been included in the Operating Partnership’s accompanying Consolidated Financial Statements. 

We have elected taxable REIT subsidiary (“TRS”) status for some of our consolidated subsidiaries. In general, a TRS 
may provide services that would otherwise be considered impermissible for REITs to provide and may hold assets that 
REITs cannot hold directly. Income taxes for TRS entities were accrued, as necessary, for the years ended 
December 31, 2023, 2022 and 2021. 

For our TRS entities and foreign subsidiaries that are subject to U.S. federal, state, local and foreign income taxes, 
deferred tax assets and liabilities are established for temporary differences between the financial reporting basis and the 
tax basis of assets and liabilities at the enacted tax rates expected to be in effect when the temporary differences reverse. 
A valuation allowance for deferred tax assets is provided if we believe it is more likely than not that the deferred tax 
asset may not be realized, based on available evidence at the time the determination is made. An increase or decrease in 
the valuation allowance that results from the change in circumstances that causes a change in our judgment about the 
realizability of the related deferred tax asset is included in the income statement. Deferred tax assets (net of valuation 
allowance) and liabilities for our TRS entities and foreign subsidiaries were accrued, as necessary, for the years ended 
December 31, 2023, 2022 and 2021.  

135 

 
 
 
 
 
 
 
 
 
 
 
 
     
     
     
 
  
 
  
  
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

As of December 31, 2023 and 2022, we had deferred tax liabilities net of deferred tax assets of approximately $1,144.9 
million and $1,184.6 million, respectively, primarily related to our foreign properties, classified within Other assets 
(deferred tax assets) and separately stated Deferred tax liabilities, net in the consolidated balance sheet. The majority of 
our net deferred tax liability relates to differences between foreign tax basis and book basis of the assets acquired in the 
Teraco Acquisition in August 2022, Interxion Combination in March 2020, the European Portfolio Acquisition in 
July 2016 and the Sentrum portfolio acquisition in 2012. The valuation allowance against the deferred tax assets at 
December 31, 2023 and 2022 relate primarily to net operating loss carryforwards, nondeductible interest expense 
carryforwards and hybrid attributes that we do not expect to utilize attributable to certain foreign jurisdictions. 

As of December 31, 2023, we are under examination for various years in Australia, France, Germany, Singapore and the 
United States. 

The amount of gross unrecognized tax benefits at December 31, 2023, was $3.7 million, which includes $0.2 million of 
accrued interest and penalties.  

Deferred income tax assets and liabilities as of December 31, 2023 and 2022 were as follows (in thousands): 

Gross deferred income tax assets: 
Net operating loss carryforwards 
Basis difference - real estate property 
Basis difference - intangibles 
Basis difference - equity investments 
Tax credit carryforward 
Other - temporary differences 

Total gross deferred income tax assets 

Valuation allowance 

Total deferred income tax assets, net of valuation allowance 

Gross deferred income tax liabilities: 

Basis difference - real estate property 
Basis difference - intangibles 
Straight line rent 
Other - temporary differences 

Total gross deferred income tax liabilities 

Net deferred income tax liabilities(1) 

2023 

2022 

$ 

$ 

 188,735  
 18,035  
 7,744  
 —  
 2,056  
 180,316  
 396,886  
 (176,268) 
 220,618  

 1,162,143  
 190,607  
 5,992  
 6,750  
 1,365,492  
 1,144,874  

$ 

$ 

 175,935 
 14,027 
 7,682 
 5,694 
 — 
 132,578 
 335,916 
 (125,491)
 210,425 

 1,160,412 
 219,653 
 9,215 
 5,744 
 1,395,024 
 1,184,599 

(1)  Net of deferred tax assets of $6.2 million and $8.2 million for the year ended December 31, 2023 and 2022, 

respectively. 

136 

 
 
 
 
 
 
 
 
 
 
     
     
 
   
 
 
   
 
 
 
  
  
 
  
  
 
 
 
 
 
 
 
  
  
 
  
  
 
  
  
 
  
  
 
  
   
  
  
 
  
  
 
 
 
 
  
  
 
  
  
 
  
  
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

14. Equity and Capital 

Equity Distribution Agreement 

Digital Realty Trust, Inc. and Digital Realty Trust, L.P. were parties to an ATM Equity OfferingSM Sales Agreement 
dated April 1, 2022, as amended in 2023 (the “2022 Sales Agreement”). Pursuant to the 2022 Sales Agreement, Digital 
Realty Trust, Inc. could issue and sell common stock having an aggregate offering price of up to $1.5 billion through 
various named agents from time to time. For the year ended December 31, 2023, Digital Realty Trust, Inc. generated net 
proceeds of approximately $1.1 billion from the issuance of approximately 11.3 million common shares under the 2022 
Sales Agreement at an average price of $96.35 per share after payment of approximately $7.5 million of commissions to 
the agents. For the year ended December 31, 2022, we had no sales under the 2022 Sales Agreement. 

The 2022 Sales Agreement was terminated on August 4, 2023, and Digital Realty Trust, Inc. and Digital Realty Trust, 
L.P. entered into a new ATM Equity OfferingSM Sales Agreement dated August 4, 2023 (the “2023 Sales Agreement”). 
At the time of the termination, $408.7 million remained unsold under the 2022 Sales Agreement. Pursuant to the 2023 
Sales Agreement, Digital Realty Trust, Inc. can issue and sell common stock having an aggregate offering price of up to 
$1.5 billion through various named agents from time to time. For the year ended December 31, 2023, Digital Realty 
Trust, Inc. generated net proceeds of approximately $1.1 billion from the issuance of approximately 8.7 million common 
shares under the 2023 Sales Agreement at an average price of $133.21 per share after payment of approximately $11.4 
million of commissions to the agents. As of December 31, 2023, approximately $343.4 million remained available for 
future sales under the 2023 Sales Agreement. 

Forward Equity Sale 

On September 13, 2021, the Parent completed an underwritten public offering of approximately 6.3 million shares of its 
common stock, all of which were offered in connection with forward sale agreements it entered into with certain 
financial institutions acting as forward purchasers. The forward purchasers borrowed and sold an aggregate of 
approximately 6.3 million shares of the Parent’s common stock in the public offering. The Parent did not receive any 
proceeds from the sale of common stock by the forward purchasers in the public offering. During the year ended 
December 31, 2022, we settled the forward sale agreements in full by issuing approximately 6.3 million shares, resulting 
in proceeds of approximately $939.0 million. Upon physical settlement of the forward sale agreements, the OP issued 
general partner common partnership units to the Parent in exchange for contribution of the net proceeds. We accounted 
for our forward equity sales agreements in accordance with the accounting guidance governing financial instruments and 
derivatives. 

137 

 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Redeemable Preferred Stock 

The Company has issued and outstanding the following series of cumulative redeemable preferred stock, which are 
governed by the articles supplementary for the applicable series of preferred stock as of December 31, 2023 and 2022 (in 
thousands, except for share cap and annual dividend rate). 

Date(s) 
Issued 

  Initial Date to 
     Redeem (2) 

Preferred Stock (1) 
5.250% Series J Cumulative 
Redeemable Preferred Stock   Aug 7, 2017    Aug 7, 2022    
5.850% Series K 
Cumulative Redeemable 
Preferred Stock 
5.200% Series L Cumulative 
Redeemable Preferred Stock   Oct 10, 2019    Oct 10, 2024   

  Mar 13, 2019   Mar 13, 2024  

Total 

  Liquidation 

     Share Cap (3)      

Value (4) 

Annual 
Dividend 
  Rate (5) 

  Shares Outstanding as of 

December 31,  

2023 

2022 

Balance (net of issuance costs) 
 as of December 31,  

2023 

2022 

 0.4252100    $ 

 200,000   

 1.31250   

 8,000    

 8,000   $ 

 193,540    $ 

 193,540 

 0.4361100   

 210,000   

 1.46250  

 8,400   

 8,400  

 203,264   

 203,264 

 0.3851800   

  $ 

 345,000   
 755,000   

 1.30000  

 13,800   
 30,200    

 13,800  
 30,200   $ 

 334,886   
 731,690    $ 

 334,886 
 731,690 

(1)  All series of preferred stock do not have a stated maturity date and are not subject to any sinking fund or mandatory 

redemption provisions. Upon liquidation, dissolution or winding up, each series of preferred stock will rank senior 
to Digital Realty Trust, Inc. common stock and on parity with the other series of preferred stock. Holders of each 
series of preferred stock generally have no voting rights except for limited voting rights if Digital Realty Trust, Inc. 
fails to pay dividends for six or more quarterly periods (whether or not consecutive) and in certain other 
circumstances. 

(2)  Except in limited circumstances, reflects earliest date that Digital Realty Trust, Inc. may exercise its option to 

redeem the preferred stock, at a redemption price of $25.00 per share, plus accrued and unpaid dividends up to but 
excluding the date of redemption. 

(3)  Upon the occurrence of specified changes of control, as a result of which neither Digital Realty Trust, Inc.’s 

common stock nor the common securities of the acquiring or surviving entity (or American Depositary Receipts 
representing such securities) is listed on the New York Stock Exchange, the NYSE MKT, LLC or the NASDAQ 
Stock Market or listed or quoted on a successor exchange or quotation system, each holder of preferred stock will 
have the right (unless, prior to the change of control conversion date specified in the applicable Articles 
Supplementary governing the preferred stock, Digital Realty Trust, Inc. has provided or provides notice of its 
election to redeem the preferred stock) to convert some or all of the preferred stock held by it into a number of 
shares of Digital Realty Trust, Inc.’s common stock per share of preferred stock to be converted equal to the lesser 
of (i) the quotient obtained by dividing (a) the sum of the $25.00 liquidation preference plus the amount of any 
accrued and unpaid dividends to, but not including, the change of control conversion date (unless the change of 
control conversion date is after a record date for a preferred stock dividend payment and prior to the corresponding 
dividend payment date, in which case no additional amount for such accrued and unpaid dividend will be included 
in this sum) by (b) the common stock price specified in the applicable Articles Supplementary governing the 
preferred stock; and (ii) the Share Cap, subject to certain adjustments; subject, in each case, to provisions for the 
receipt of alternative consideration as described in the applicable Articles Supplementary governing the preferred 
stock. Except in connection with specified change of control transactions, the preferred stock is not convertible into 
or exchangeable for any other property or securities of Digital Realty Trust, Inc. 

(4)  Liquidation preference is $25.00 per share. 
(5)  Dividends on preferred shares are cumulative and payable quarterly in arrears. 

138 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
 
 
 
 
 
 
 
 
 
    
    
    
     
    
    
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Noncontrolling Interests in Operating Partnership 

Noncontrolling interests in the Operating Partnership relate to the proportion of entities consolidated by the Company 
that are owned by third parties. The following table shows the ownership interest in the Operating Partnership as of 
December 31, 2023 and 2022: 

(Units in thousands) 
Digital Realty Trust, Inc. 
Noncontrolling interests consist of: 

Common units held by third parties 
Incentive units held by employees and directors (see Note 
16. "Incentive Plans") 

December 31, 2023 

December 31, 2022 

Number of 
units 
311,608  

  Percentage of   
total 
 98.0 %    

Number of 
units 
 291,148  

  Percentage of 
total 
 97.9  % 

4,343   

 1.3 %    

 4,375   

 1.5 % 

2,106   
318,057   

 0.7 %    
 100.0 %   

 1,914   
 297,437   

 0.6 % 
 100.0 % 

Limited partners have the right to require the Operating Partnership to redeem all or a portion of their common units for 
cash based on the fair market value of an equivalent number of shares of Digital Realty Trust, Inc. common stock at the 
time of redemption. Alternatively, Digital Realty Trust, Inc. may elect to acquire those common units in exchange for 
shares of its common stock on a one-for-one basis, subject to adjustment in the event of stock splits, stock dividends, 
issuance of stock rights, specified extraordinary distributions and similar events. The common units and incentive units 
of the Operating Partnership are classified within equity, except for certain common units issued to certain former 
DuPont Fabros Technology, L.P. unitholders in the Company’s acquisition of DuPont Fabros Technology, Inc., which 
are subject to certain restrictions and, accordingly, are not presented as permanent equity in the consolidated balance 
sheet. 

The redemption value of the noncontrolling Operating Partnership common units and the vested incentive units was 
approximately $834.1 million and $591.2 million based on the closing market price of Digital Realty Trust, Inc. common 
stock on December 31, 2023 and December 31, 2022, respectively. 

139 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
    
 
    
 
  
   
    
 
   
   
  
  
 
  
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

The following table shows activity for the noncontrolling interests in the Operating Partnership for the years ended 
December 31, 2023 and 2022: 

(Units in thousands) 
As of December 31, 2021 
Redemption of common units for shares of Digital Realty 
Trust, Inc. common stock (1) 
Conversion of incentive units held by employees and 
directors for shares of Digital Realty Trust, Inc. common 
stock (1) 
Incentive units issued upon achievement of market 
performance condition 
Grant of incentive units to employees and directors 
Cancellation / forfeitures of incentive units held by 
employees and directors 
As of December 31, 2022 
Conversion of incentive units held by employees and 
directors for shares of Digital Realty Trust, Inc. common 
stock (1) 
Incentive units issued upon achievement of market 
performance condition 
Grant of incentive units to employees and directors 
Cancellation / forfeitures of incentive units held by 
employees and directors 
As of December 31, 2023 

Common Units 

Incentive Units 

Total 

 4,389 

 (14)  

 —   

 —   
 —   

 —   

 4,375 

 (32)  

 —   
 —   

 —   
 4,343   

 1,542 

 — 

 (22)

 221 
 170 

 3 
 1,914 

 (80)  

 142   
 171   

 (41)  
 2,106   

 5,931 

 (14)

 (22)

 221 
 170 

 3 
 6,289 

 (112)

 142 
 171 

 (41)
 6,449 

(1)  These redemptions and conversions were recorded as a reduction to noncontrolling interests in the Operating 

Partnership and an increase to common stock and additional paid in capital based on the book value per unit in the 
accompanying consolidated balance sheets of Digital Realty Trust, Inc. 

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DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Dividends and Distributions 

Digital Realty Trust, Inc. Dividends 

We have declared and paid the following dividends on our common and preferred stock for the years ended 
December 31, 2023, 2022 and 2021 (in thousands, except per share data): 

Date dividend declared 

      Dividend payment date 

Series C 

Preferred 

Stock 

Series J 

Preferred 

Stock 

Series K 

Preferred 

Stock 

Series L 

Preferred 

Stock 

Common 

Stock 

  March 31, 2021 

  $ 

 3,333   

$ 

February 25, 2021 
May 10, 2021 
August 11, 2021 

November 18, 2021 

March 3, 2022 
May 24, 2022 
August 17, 2022 

November 29, 2022 

February 22, 2023 
May 24, 2023 
August 8, 2023 

November 28, 2023 

June 30, 2021 
September 30, 2021 
December 31, 2021 for 
Preferred Stock; January 14, 
2022 for Common Stock 

  March 31, 2022 

  $ 

  $ 

June 30, 2022 
September 30, 2022 
December 31, 2022 for 
Preferred Stock; January 13, 
2023 for Common Stock 

  March 31, 2023 

  $ 

  $ 

June 30, 2023 
September 29, 2023 
December 29, 2023 for 
Preferred Stock; January 19, 
2024 for Common Stock 

Annual rate of dividend per share  

  $ 
  $ 

 —  (1) 
 —   

 —   
 3,333     

 —   
 —   
 —   

 —   
 —   

 —   
 —   
 —   

 —   
 —   
 1.65625     

$ 

$ 

$ 

$ 

$ 
$ 

 2,625   
 2,625   
 2,625   

 2,625 
 10,500   

 2,625   
 2,625   
 2,625   

 2,625 
 10,500   

 2,625   
 2,625   
 2,625   

 2,625 
 10,500   
 1.31250   

$ 

$ 

$ 

$ 

$ 

$ 
$ 

 3,071   
 3,071   
 3,071   

 3,071 
 12,284   

 3,071   
 3,071   
 3,071   

 3,071 
 12,284   

 3,071   
 3,071   
 3,071   

 3,071 
 12,284   
 1.46250   

$ 

$ 

$ 

$ 

$ 

$ 
$ 

 4,485   
 4,485   
 4,485   

 4,485 
 17,940   

 4,485   
 4,485   
 4,485   

 4,485 
 17,940   

 4,485   
 4,485   
 4,485   

 4,485 
 17,940   
 1.30000   

$ 

$ 

$ 

$ 

$ 

$ 
$ 

 326,965  (2) 
 328,279  (2) 
 329,720  (2) 

 329,772  (2) 

 1,314,736   

 348,025  (3) 
 348,077  (3) 
 351,410  (3) 

 355,832  (3) 

 1,403,344   

 356,214  (3) 
 365,937  (3) 
 370,278  (3) 

 380,019  (3) 

 1,472,448   
 4.88000   

(1)  Redeemed on May 17, 2021 for $ 25.211632 per share, or a redemption price of $25.00 per share, plus accrued and 

unpaid dividends up to but not including the redemption date. The transaction resulted in a gain on redemption of 
$18.0 million, measured as the difference between the cash consideration paid upon redemption, which was $201.3 
million and the carrying value of the preferred stock at the time of the redemption, which was $219.3 million. This 
amount is reflected as gain on redemption of preferred stock which increased net income available to common 
stockholders. 

(2)  $4.640 annual rate of dividend per share. 
(3)  $4.880 annual rate of dividend per share. 

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DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Digital Realty Trust, L.P. Distributions 

All distributions on the Operating Partnership’s units are at the discretion of Digital Realty Trust, Inc.’s Board of 
Directors. The table below shows the distributions declared and paid by the Operating Partnership on its common and 
preferred units for the years ended December 31, 2023, 2022 and 2021, (in thousands, except for per unit data): 

Date distribution declared 

      Distribution payment date       

 Units 

Series C 

 Preferred 

Series J  

Preferred 

Units 

Series K 

Preferred 

Units 

Series L 

Preferred 

Units 

Common 

 Units 

February 25, 2021 
May 10, 2021 
August 11, 2021 

November 18, 2021 

March 3, 2022 
May 24, 2022 
August 17, 2022 

November 29, 2022 

February 22, 2023 
May 24, 2023 
August 8, 2023 

November 28, 2023 

Annual rate of distribution per unit 

  March 31, 2021 

  $ 

 3,333   

$ 

June 30, 2021 
September 30, 2021 
December 31, 2021 for 
Preferred Units; January 14, 
2022 for Common Units 

  March 31, 2022 

June 30, 2022 
September 30, 2022 
December 31, 2022 for 
Preferred Units; January 13, 
2023 for Common Units 

  March 31, 2023 

June 30, 2023 
September 29, 2023 
December 29, 2023 for 
Preferred Units; January 19, 
2024 for Common Units 

 —  (1) 
 —   

 —   
 3,333     

 —   
 —   
 —   

 —   
 —   

 —   
 —   
 —   

 —   
 —   
 —   

$ 

$ 

$ 

$ 

$ 
$ 

  $ 

  $ 

  $ 

  $ 

  $ 
  $ 

 2,625   
 2,625   
 2,625   

 2,625 
 10,500   

 2,625   
 2,625   
 2,625   

 2,625 
 10,500   

 2,625   
 2,625   
 2,625   

 2,625 
 10,500   
 1.31250   

$ 

$ 

$ 

$ 

$ 

$ 
$ 

 3,071   
 3,071   
 3,071   

 3,071 
 12,284   

 3,071   
 3,071   
 3,071   

 3,071 
 12,284   

 3,071   
 3,071   
 3,071   

 3,071 
 12,284   
 1.46250   

$ 

$ 

$ 

$ 

$ 

$ 
$ 

 4,485   
 4,485   
 4,485   

 4,485 
 17,940   

 4,485   
 4,485   
 4,485   

 4,485 
 17,940   

 4,485   
 4,485   
 4,485   

 4,485 
 17,940   
 1.30000   

$ 

$ 

$ 

$ 

$ 

$ 
$ 

 336,041  (2) 
 336,543  (2) 
 337,447  (2) 

 337,476  (2) 

 1,347,507   

 355,812  (3) 
 355,885  (3) 
 359,207  (3) 

 363,616  (3) 

 1,434,520   

 364,204  (3) 
 373,833  (3) 
 378,352  (3) 

 387,988  (3) 

 1,504,377   
 4.88000   

(1)  Redeemed on May 17, 2021 for $ 25.211632 per unit, or a redemption price of $25.00 per unit, plus accrued and 

unpaid distributions up to but not including the redemption date. The transaction resulted in a gain on redemption of 
$18.0 million, measured as the difference between the cash consideration paid upon redemption, which was $201.3 
million and the carrying value of the preferred stock at the time of the redemption, which was $219.3 million. This 
amount is reflected as gain on redemption of preferred stock which increased net income available to common 
unitholders. 

(2)  $4.640 annual rate of distribution per unit. 
(3)  $4.880 annual rate of distribution per unit. 

Distributions out of Digital Realty Trust, Inc.’s current or accumulated earnings and profits are generally classified as 
dividends whereas distributions in excess of its current and accumulated earnings and profits, to the extent of a 
stockholder’s U.S. federal income tax basis in Digital Realty Trust, Inc.’s stock, are generally classified as a return of 
capital. Distributions in excess of a stockholder’s U.S. federal income tax basis in Digital Realty Trust, Inc.’s stock are 
generally characterized as capital gain. Cash provided by operating activities has generally been sufficient to fund all 
distributions, however, in the future we may also need to utilize borrowings under the Global Revolving Credit Facility 
to fund all or a portion of distributions. 

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DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

15. Accumulated Other Comprehensive Income (Loss), Net 

The accumulated balances for each item within Accumulated other comprehensive income (loss) are shown below (in 
thousands) for Digital Realty Trust, Inc. and separately for Digital Realty Trust, L.P:  

Digital Realty Trust, Inc. 

Balance as of December 31, 2021 
Net current period change 
Balance as of December 31, 2022 
Net current period change 
Balance as of December 31, 2023 

Digital Realty Trust, L.P. 

Balance as of December 31, 2021 
Net current period change 
Balance as of December 31, 2022 
Net current period change 
Balance as of December 31, 2023 

16. Incentive Plans 

2014 Incentive Award Plan 

Foreign currency 
translation 
adjustments 

Increase (decrease) in 
fair value of derivatives,   
net of reclassification 

Accumulated other 
comprehensive 
income (loss), net 

$ 

$ 

$ 

$ 

$ 

$ 

 (212,653)  
 (323,366)  
 (536,019)  
 (102,564)  
 (638,583)  

$ 

$ 

$ 

 38,773  
 (98,552) 
 (59,779) 
 (53,031) 
 (112,810) 

 Foreign currency 
translation 
adjustments 

Increase (decrease) in 
fair value of derivatives,   
net of reclassification 

 (219,882)  
 (331,131)  
 (551,013)  
 (105,050)  
 (656,063)  

$ 

$ 

$ 

 38,437  
 (100,847) 
 (62,410) 
 (54,195) 
 (116,605) 

$ 

$ 

$ 

$ 

$ 

$ 

 (173,880)
 (421,918)
 (595,798)
 (155,595)
 (751,393)

Accumulated other 
comprehensive 
income (loss) 

 (181,445)
 (431,978)
 (613,423)
 (159,245)
 (772,668)

The Company provides incentive awards in the form of common stock or awards convertible into common stock 
pursuant to the Digital Realty Trust, Inc., Digital Services, Inc. and Digital Realty Trust, L.P. 2014 Incentive Award 
Plan, as amended (the “Incentive Plan”). The major categories of awards that can be issued under the Incentive Plan 
include: 

Long-Term Incentive Units (“LTIP Units”): LTIP Units, in the form of profits interest units of the Operating 
Partnership, may be issued to eligible participants for the performance of services to or for the benefit of the Operating 
Partnership. LTIP Units (other than Class D units), whether vested or not, receive the same quarterly per-unit 
distributions as Operating Partnership common units. Initially, LTIP Units do not have full parity with common units 
with respect to liquidating distributions. However, if such parity is reached, vested LTIP Units may be converted into an 
equal number of common units of the Operating Partnership at any time. The awards generally vest over periods 
between two and four years. 

Service-Based Restricted Stock Units: Service-based restricted stock units covering shares of Digital Realty Trust, Inc. 
common stock (“Restricted Stock Units”), which vest over periods between two and four years, convert to shares of 
Digital Realty Trust, Inc.’s common stock upon vesting. 

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DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Performance-Based Awards (“the Performance Awards”): Performance-based Class D units of the Operating 
Partnership and performance-based Restricted Stock Units may be issued to officers and employees of the Company. 
The Performance Awards include performance-based and time-based vesting criteria. Depending on the type of award, 
the total number of units that qualify to fully vest is determined based on either a market performance criterion 
(“Market-Based Performance Awards”) or financial performance criterion (“Financial-Based Performance Awards”), in 
each case, subject to time-based vesting. 

Market-Based Performance Awards. 

The market performance criterion compares Digital Realty Trust, Inc.’s total stockholder return (“TSR”) relative to the 
MSCI US REIT Index (“RMS”) over a three-year performance period (“Market Performance Period”), subject to 
continued service, in order to determine the percentage of the total eligible pool of units that qualifies to be awarded. 
Following the completion of the Market Performance Period, the awards then have a time-based vesting element 
pursuant to which 50% of the performance-vested units will fully vest in the February immediately following the end of 
the Market Performance Period and 50% of the performance-vested units will fully vest in the subsequent February.  

Vesting with respect to the market condition is measured based on the difference between Digital Realty Trust, Inc.’s 
TSR percentage and the TSR percentage of the RMS as is shown in the subsequent table (the “RMS Relative Market 
Performance”). 

RMS Relative 
Market Performance 

Level 
Below Threshold Level 
Threshold Level 
Target Level 
High Level 
If the RMS Relative Market Performance falls between the levels specified in the above table, the percentage of the 
award that will vest with respect to the market condition will be determined using straight-line linear interpolation 
between such levels. 

≤ -500 basis points 
-500 basis points 
0 basis points 
≥ 500 basis points 

 0 % 
25 % 
 50 % 
 100 % 

Market 
Performance 
Vesting 
Percentage 

144 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Following the completion of the applicable Market Performance Period, the Compensation Committee made the 
following determinations regarding the vesting of these awards.  

2021 Awards  

 

In January 2024, the RMS Relative Market Performance fell between the threshold and target level for the 2021 
awards and accordingly, 71,926 Class D units and 7,066 Restricted Stock Units performance vested and 
qualified for time-based vesting. 

  The Class D units included 5,131 distribution equivalent units that immediately vested on December 31, 2023. 

  On February 27, 2024, 50% of the 2021 awards will vest and the remaining 50% will vest on February 27, 

2025, subject to continued employment through the applicable vesting date. 

2020 Awards  

 

In January 2023, the RMS Relative Market Performance fell between the threshold and target levels for the 
2020 awards and accordingly, 72,230 Class D units and 7,083 Restricted Stock Units performance vested and 
qualified for time-based vesting. 

  The Class D units included 5,841 distribution equivalent units that immediately vested on December 31, 2022. 

  On February 27, 2023, 50% of the 2020 awards vested and the remaining 50% will vest on February 27, 2024, 

subject to continued employment through the applicable vesting date. 

2019 Awards  

 

In January 2022, the RMS Relative Market Performance fell between the target and high level for the 2019 
awards and accordingly, 239,436 Class D units and 70,721 Restricted Stock Units performance vested and 
qualified for time-based vesting. 

  The Class D units included 18,966 distribution equivalent units that immediately vested on December 31, 2021. 

  On February 27, 2022, 50% of the 2019 awards vested and the remaining 50% vested on February 27, 2023, 

subject to continued employment through the applicable vesting date. 

145 

 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Financial-Based Performance Awards. 

On April 8, 2023, the Company granted Financial-Based Performance Awards, which vest based on growth in same-
store cash net operating income during the three-year period commencing on January 1, 2023. The awards have a time-
based vesting element consistent with the Market-Based Performance Awards discussed above. For these awards, fair 
value is based on market value on the date of grant and compensation cost is recognized based on the probable 
achievement of the performance condition at each reporting period. The grant date fair value of these awards was 
$8.1 million, based on Digital Realty Trust, Inc.’s closing stock price at the grant date. 

On March 4, 2022, the Company granted Financial-Based Performance Awards, which vest based on the growth in core 
funds from operation (“Core FFO”) during the three-year period commencing on January 1, 2022. The awards have a 
time-based vesting element consistent with the Market-Based Performance Awards discussed above. For these awards, 
fair value is based on market value on the date of grant and compensation cost is recognized based on the probable 
achievement of the performance condition at each reporting period.  The grant date fair value of these awards was $12.3 
million, based on Digital Realty Trust, Inc.’s closing stock price at the grant date. 

Fair Value of Market Performance-Based Awards 

The fair values of the Performance Awards granted were measured using a Monte Carlo simulation to estimate the 
probability of the market vesting condition being satisfied. The Monte Carlo simulation is a probabilistic technique 
based on the underlying theory of the Black-Scholes formula, which was run for 100,000 trials to determine the fair 
value of the awards. For each trial, the payoff to an award is calculated at the settlement date and is then discounted to 
the grant date at a risk-free interest rate. The total expected value of the awards on the grant date was determined by 
multiplying the average value per award over all trials by the number of awards granted. Assumptions used in the 
valuations are summarized as follows: 

Award Date 
January 1, 2021 
February 25, 2021 
January 1, 2022 
January 1, 2023 

Expected Stock Price 
Volatility 

Risk-Free Interest 
rate 

 27 %     
 26 %     
 26 %     
 32 %     

 0.17 % 
 0.31 % 
 0.97 % 
 4.18 % 

The expected stock price volatility assumption is calculated based on our historical volatility, which is calculated over a 
period of time commensurate with the expected term of the awards being valued. The expected dividend yield 
assumption used in the Monte Carlo simulation represents the percent of return to a stock that is available to the holder 
of an award. Because the holders of the awards receive dividend equivalents, an expected dividend yield assumption of 
0.00% was used in the valuation. These valuations were performed in a risk-neutral framework, and no assumption was 
made with respect to an equity risk premium. 

The grant date fair value of the Performance Awards was approximately $8.2 million, $12.3 million and $25.0 million 
for the years ended December 31, 2023, 2022 and 2021, respectively. We recognize compensation expense on a straight-
line basis over the expected service period of approximately four years. 

The aggregate intrinsic value of the Performance Awards that vested in 2023, 2022 and 2021 was $36.4 million, $41.2 
million and $28.6 million, respectively. 

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DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Other Items: In addition to the LTIP Units, service-based Restricted Stock Units and Performance Awards described 
above, one-time grants of time and/or performance-based Class D units and Restricted Stock Units were issued in 
connection with the Interxion Combination. These awards vested over two- and three-year performance periods ending 
in 2022 and 2023 based on continued service and/or the attainment of performance metrics related to successful 
integration of the Interxion business.  

As of December 31, 2023, approximately 4.2 million shares of common stock, including awards that can be converted to 
or exchanged for shares of common stock, remained available for future issuance under the Incentive Plan.  
Each LTIP unit and each Class D unit issued under the Incentive Plan counts as one share of common stock for purposes 
of calculating the limit on shares that may be issued under the Incentive Plan and the individual award limits set forth 
therein. 

Below is a summary of compensation expense and unearned compensation (in millions):  

Deferred Compensation 

Expensed 

Capitalized 

Unearned Compensation 
As of 

As of 

Expected 
period to 
recognize 
unearned 

      2022 

Year Ended December 31,  
      2021 

      2023 

      2022 

  December 31,     December 31,      compensation

      2021 

2023 

2022 

(in years) 

Type of incentive award 
Long-term incentive units 
Performance-based awards 
Service-based restricted stock 
units 
Interxion awards 

      2023 
  $ 

 14.5  
 12.9  

$ 

 21.7  
 21.4  

$ 

 15.4  
 23.9  

$ 

 21.1  
 6.0  

 25.9  
 4.7  

 23.2  
 17.7  

$ 

$ 

 0.2  
 0.2  

 7.5  
 0.1  

 0.2  
 0.5  

 5.4  
 —  

 0.2  
 0.7  

 3.3  
—  

$ 

 16.6  
 19.9  

$ 

 66.4  
 —  

 20.7   
 30.3   

 55.4   
 1.9  

 2.1 
 2.0 

 2.5 
 — 

The following table sets forth the weighted-average fair value per share/unit for each type of incentive award at the date 
of grant for the years ended December 31, 2023, 2022 and 2021: 

Type of incentive award 
Long-term incentive units 
Performance-based awards 
Restricted stock 

Weighted Average Fair Value at Date of Grant 
2022 

2023 

2021 

$ 

$ 

 121.99  
 97.06  
 132.07  

$ 

 146.37  
 154.26  
 131.57  

 132.66 
 137.69 
 129.52 

Activity for LTIP Units and service-based Restricted Stock Units for the year ended December 31, 2023 is shown below.  

Unvested LTIP Units 
Unvested, beginning of period 
Granted 
Vested 
Cancelled or expired 
Unvested, end of period 

     Weighted-Average  Weighted-Average 
   Grant Date Fair  Remaining Contractual    Intrinsic Value (1) 
Life (Years) 

(in thousands) 

Aggregate 

Value  

 146.37  
 104.82  
 136.39  
 149.36  
 121.99  

 1.96   $ 

 32,078 

Units 
 279,258   $ 
 180,535  
 (181,182) 
 (40,251) 
 238,360   $ 

(1)  The intrinsic value is calculated based on the market value of our common stock as of December 31, 2023. 

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DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

The grant date fair values, which equal the market price of Digital Realty Trust, Inc. common stock on the applicable 
grant date(s), are being expensed on a straight-line basis for service awards between two and four years, the current 
vesting periods of the long-term incentive units. 

The aggregate intrinsic value of long-term incentive units that vested in 2023, 2022 and 2021 was $18.3 million, $18.1 
million and $17.5 million, respectively. As of December 31, 2023, we had approximately 1.2 million long-term incentive 
units that were outstanding and exercisable with an aggregate intrinsic value of approximately $158.1 million (based on 
the market price of our common stock as of December 31, 2023). 

Unvested Restricted Stock Units 
Unvested, beginning of period 
Granted 
Vested 
Cancelled or expired 
Unvested, end of period 

  Weighted-Average  Weighted-Average 
   Grant Date Fair  Remaining Contractual    Intrinsic Value (1) 
Life (Years) 

(in thousands) 

Aggregate 

Value  

 131.57  
 122.25  
 119.87  
 116.39  
 132.07  

 2.47 

$  

 83,690 

Shares 
 507,837   $ 
 568,671  
 (371,232) 
 (83,413) 
 621,863   $ 

(1)  The intrinsic value is calculated based on the market value of our common stock as of December 31, 2023. 

The grant date fair values, which equal the market price of Digital Realty Trust, Inc. common stock on the grant date, are 
expensed on a straight-line basis for service awards over the vesting period of the restricted stock, which is 
generally four years. 

The aggregate intrinsic value of restricted stock that vested in 2023, 2022 and 2021 was $41.5 million, $59.0 million and 
$53.4 million, respectively.  

Interxion Equity Plans 
On March 9, 2020, in connection with the Interxion Combination, certain outstanding awards granted under various 
Interxion equity plans were assumed by Digital Realty Trust, Inc. and converted into adjusted equity-based awards of 
Digital Realty Trust, Inc. common stock in accordance with the terms of the Purchase Agreement for the Interxion 
Combination. All such awards will continue to be governed by the terms of the applicable Interxion equity plan and 
underlying award agreement evidencing the award. Approximately 0.6 million shares of Digital Realty Trust, Inc. 
common stock are registered and issuable pursuant to such awards. The impact of these plans is included in the tables 
above. 

Defined Contribution Plans 
We have a 401(k) plan whereby our U.S. employees may contribute a portion of their compensation to their respective 
retirement accounts, in an amount not to exceed the maximum allowed under the Code. The 401(k) plan complies with 
Internal Revenue Service requirements as a 401(k) safe harbor plan whereby matching contributions made by us are 
100% vested. The aggregate cost of our contributions to the 401(k) plan was approximately $6.8 million, $5.9 million, 
and $5.9 million for the years ended December 31, 2023, 2022 and 2021, respectively. In addition, Interxion has a 
defined contribution pension plan for most of its employees. Contributions are made in accordance with the terms of 
such defined contribution pension plan and are expensed as incurred. 

148 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
  
 
     
  
  
 
     
  
  
 
     
  
  
 
     
  
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

17. Derivative Instruments 

Derivatives Designated as Hedging Instruments 

Net Investment Hedges 

In September 2022, we entered into cross-currency interest rate swaps, which effectively convert a portion of our U.S. 
dollar-denominated fixed-rate debt to foreign currency-denominated fixed-rate debt in order to hedge the currency 
exposure associated with our net investment in foreign subsidiaries. As of December 31, 2023 and 2022, we had cross-
currency interest rate swaps outstanding with notional amounts of approximately $1.7 billion and maturity dates ranging 
through 2028. 

The effect of these net investment hedges on accumulated other comprehensive loss and the consolidated income 
statements for the years ended December 31, 2023, 2022 and 2021 was as follows (in thousands): 

Cross-currency interest rate swaps 
(included component) (1) 
Cross-currency interest rate swaps 
(excluded component) (2) 
Total 

2023 

Year Ended December 31,  
2022 

2021 

$ 

$ 

 22,703  

$ 

 116,550  

$ 

 25,428  
 48,131  

$ 

 (7,929) 
 108,621  

$ 

 — 

 — 
 — 

Cross-currency interest rate swaps 
(excluded component) (2) 

Interest expense   

$ 

 21,836  

$ 

 6,260  

$ 

 — 

Location of 

 gain or (loss) 

Year Ended December 31,  

2023 

2022 

2021 

(2)  Included component represents foreign exchange spot rates. 
(3)  Excluded component represents cross-currency basis spread and interest rates. 

Cash Flow Hedges   

As of December 31, 2023, we had derivatives designated as cash flow hedges on 50% of the Euro Term Loan Facilities 
(€750 million notional amount) and 68% of the USD Term Loan Facility ($740 million notional amount). Amounts 
reported in Accumulated other comprehensive loss related to interest rate swaps are reclassified to interest expense as 
interest payments are made on our debt. As of December 31, 2023, we estimate that an additional $6.4 million will be 
reclassified as a decrease to interest expense during the year ending December 31, 2024, when the hedged forecasted 
transactions impact earnings. 

On December 13, 2021, in connection with the paydown of our secured note due March 2023, we terminated interest 
rate swap agreements with notional amounts in the aggregate of $104.0 million and, as a result of the termination, the 
accumulated fair value of the interest rate swap will be ratably reclassified from Accumulated other comprehensive 
income to interest expense on the accompanying consolidated income statement over the original term of the interest rate 
swap. 

149 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

The effect of these cash flow hedges on accumulated other comprehensive loss and the consolidated income statements 
for the years ended December 31, 2023, 2022 and 2021, was as follows (in thousands): 

Interest rate swaps 

Interest rate swaps 

Location of 

 gain or (loss) 
Interest expense 

$ 

$ 

2023 

Year Ended December 31,  
2022 

2021 

 7,221  

$ 

 (7,774) 

$ 

 (2,582)

Year Ended December 31,  

2023 

2022 

2021 

 10,953  

$ 

 819  

$ 

 (1,304)

Fair Value of Derivative Instruments 

The subsequent table presents the fair value of derivative instruments recognized in our consolidated balance sheets as of 
December 31, 2023 and 2022 (in thousands): 

December 31, 2023 

December 31, 2022 

Assets (1) 

      Liabilities (2)       

Assets (1) 

Cross-currency interest rate swaps 
Interest rate swaps 

$ 

$ 

 —  
 8,538  
 8,538  

$ 

$ 

 156,753  
 —  
 156,753  

$ 

$ 

$ 

      Liabilities (2) 
 108,621 
 252 
 108,873 

$ 

 —  
 17,120  
 17,120  

(1)  As presented in our consolidated balance sheets within Other assets. 
(2)  As presented in our consolidated balance sheets within Accounts payable and other Accrued liabilities. 

Credit-Risk Related Contingent Features  

Upon entering into derivatives, we have agreements with each of our derivative counterparties that contain a provision 
where we could be declared in default on our derivative obligations if repayment of the underlying indebtedness is 
accelerated by the lender due to our default on the indebtedness. 

150 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

18. Fair Value of Financial Instruments 

We disclose fair value information for all financial instruments, whether or not recognized in the consolidated balance 
sheets, for which it is practicable to estimate fair value. Considerable judgment is necessary to interpret market data in 
order to estimate the fair value of financial instruments. The use of different market assumptions or estimation methods 
may have a material effect on the estimated fair value amounts. 

The carrying amounts for cash and cash equivalents, restricted cash, accounts and other receivables, accounts payable 
and other accrued liabilities, accrued dividends and distributions, security deposits and prepaid rents approximate fair 
value because of the short-term nature of these instruments. The carrying value of our Global Revolving Credit 
Facilities, Euro Term Loan Facilities and USD Term Loan Facility approximates estimated fair value, because these 
liabilities have variable interest rates and our credit ratings have remained stable. Differences between the carrying value 
and fair value of our unsecured senior notes and secured and other debt are caused by differences in interest rates or 
borrowing spreads that were available to us on December 31, 2023 and 2022 as compared to those in effect when the 
debt was issued or assumed. As described in Note 17. "Derivative Instruments", outstanding derivative contracts are 
recorded at fair value. 

We calculate the fair value of our secured and other debt and unsecured senior notes based on currently available market 
rates assuming the loans are outstanding through maturity and considering the collateral and other loan terms. In 
determining the current market rate for fixed rate debt, a market spread is added to the quoted yields on federal 
government treasury securities with similar maturity dates to our debt. 

The aggregate estimated fair value and carrying value of our Global Revolving Credit Facilities, Euro Term Loan 
Facilities and USD Term Loan Facility, unsecured senior notes and secured and other debt as of the respective periods is 
shown below (in thousands): 

Categorization 
under the fair value 
hierarchy 

As of December 31, 2023 

As of December 31, 2022 

Estimated Fair 
Value 

      Carrying Value 

Estimated Fair 
Value 

      Carrying Value 

Global 
Revolving Credit 
Facilities (1) 
Unsecured term 
loans (1) 
Unsecured senior 
notes (2) 
Secured and 
other debt (2) 

Level 2 

  $ 

 1,825,228   $ 

 1,825,228   $ 

 2,167,889   $ 

 2,167,889 

Level 2 

Level 2 

Level 2 

 1,567,925  

 1,567,925  

 802,875  

 802,875 

 12,417,619  

 13,507,427  

 11,331,989  

 13,220,961 

 625,473  
 16,436,245   $ 

 637,072  
 17,537,652   $ 

 517,226  
 14,819,979   $ 

 532,130 
 16,723,855 

  $ 

(1)  The carrying value of our Global Revolving Credit Facilities and unsecured term loans approximates estimated fair 

value, due to the variability of interest rates and the stability of our credit ratings. 

(2)  Valuations for our unsecured senior notes and secured and other debt are determined based on the expected future 

payments discounted at risk-adjusted rates and quoted market prices. 

151 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
     
  
  
 
 
 
 
 
  
 
 
 
  
  
  
 
 
 
  
  
 
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

19. Commitments and Contingencies 

Construction Commitments – Our properties require periodic investments of capital for tenant-related capital  
expenditures and for general capital improvements and from time to time in the normal course of our business, we  
enter into various construction contracts with third parties that may obligate us to make payments. At  
December 31, 2023, we had open commitments, including amounts reimbursable of approximately $78.3  
million, related to construction contracts of approximately $2.2 billion. 

Legal Proceedings – Although the Company is involved in legal proceedings arising in the ordinary course of business, 
as of December 31, 2023, the Company is not currently a party to any legal proceedings nor, to its knowledge, is any 
legal proceeding threatened against it that it believes would have a material adverse effect on its financial position, 
results of operations or liquidity. 

As we disclosed in our Quarterly Report on Form 10-Q filed on November 9, 2023, the Division of Enforcement of the 
U.S. Securities and Exchange Commission (SEC) is conducting an investigation into the adequacy of our disclosures of 
cybersecurity risks and our related disclosure controls and procedures. We are cooperating with the SEC and are not 
aware of any cybersecurity issue or event that caused the Staff to open this matter. Responding to an investigation of this 
type can be costly and time-consuming. While we are unable to predict the likely outcome of this matter or the potential 
cost or exposure or duration of the process, based on the information we currently possess, we do not expect the total 
potential cost to be material to our financial condition. If the SEC believes that violations occurred, it could seek 
remedies including, but not limited to, civil monetary penalties and injunctive relief, and/or file litigation against the 
Company. 

20. Supplemental Cash Flow Information 

Cash, cash equivalents, and restricted cash balances as of December 31, 2023, 2022, and 2021: 

Balance as of 

(Amounts in thousands) 

Cash and cash equivalents 
Restricted cash (included in Other assets) 

Total 

$ 

     December 31, 2023       December 31, 2022    December 31, 2021 
 142,698 
 8,787 
 151,485 

 141,773   $ 
 8,923  
 150,696   $ 

 1,625,495  
 10,975  
 1,636,470  

$ 

$ 

$ 

We paid $391.4 million, $271.5 million and $274.7 million for interest, net of amounts capitalized, for the years ended 
December 31, 2023, 2022 and 2021, respectively. During the years ended December 31, 2023, 2022 and 2021, we 
capitalized interest of approximately $116.8 million, $70.6 million and $53.5 million, respectively.  

During the years ended December 31, 2023, 2022 and 2021, we capitalized amounts relating to compensation and other 
overhead expense of employees direct and incremental to construction activities of approximately $99.2 million, $86.1 
million and $71.2 million, respectively. 

We paid $88.8 million, $41.7 million and $29.9 million for income taxes, net of refunds, for the years ended 
December 31, 2023, 2022 and 2021, respectively. 

152 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
 
 
 
 
DIGITAL REALTY TRUST, INC. AND SUBSIDIARIES 
DIGITAL REALTY TRUST, L.P. AND SUBSIDIARIES 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS- (Continued) 
December 31, 2023 and 2022 

Accrued construction related costs totaled $599.4 million, $417.1 million and $423.0 million as of years ended 
December 31, 2023, 2022 and 2021, respectively. 

21. Segment and Geographic Information 

A majority of the Company’s largest customers are global entities that transact with the Company across multiple  
geographies worldwide. In order to better address the needs of these global customers, the Company manages critical 
decisions around development, operations, and leasing globally based on customer demand considerations. In this 
regard, the Company manages customer relationships on a global basis in order to achieve consistent sales and delivery 
experience of our products for our customers throughout the global portfolio. In order to best accommodate the needs of 
global customers (and customers that might one day become global), the Company manages its operations as a single 
global business – with one operating segment and therefore one reporting segment. 

(Amounts in millions) 
Inside the United States 
Outside the United States 
Revenue Outside of U.S. % 

$ 

2023 

 2,836.0 
 2,641.1 

48.2 % 

Operating Revenues 
Year Ended December 31, 
2022 

$

 2,760.4 
 1,931.4 

41.2 % 

$

2021 

 2,769.5 
 1,658.4 

37.5 % 

Investments in Properties, net 
As of December 31,  

2023 
 10,429.1 
 13,806.9 

 6,778.4 

$

$

2022 
 11,517.3 
 12,257.4 

 6,330.2 

$

$

Operating lease right-of-use assets, net 
As of December 31,  

$

2023 

 610.2 
 804.0 

$

2022 

 647.0 
 704.3 

(Amounts in millions) 
Inside the United States 
Outside the United States 

Net Assets in Foreign Operations 

22. Subsequent Events 

In December 2023, the Company and Blackstone Inc. announced a $7 billion joint venture to develop four hyperscale 
data center campuses across Frankfurt, Paris and Northern Virginia. The campuses are planned to support the 
construction of 10 data centers with approximately 500 megawatts of potential IT load capacity. Blackstone will invest 
approximately $700 million to acquire an 80% equity interest in the joint venture, while the Company would maintain a 
20% interest. The Company will manage the development and day-to-day operations of the joint venture, for which it 
will receive customary fees. Subsequent to year end, the first phase of the joint venture closed on hyperscale data center 
campuses in Paris and Northern Virginia, while the second phase is scheduled to close later in 2024, upon obtaining the 
required regulatory approvals.  

153 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. 
DIGITAL REALTY TRUST, L.P. 
SCHEDULE III 
PROPERTIES AND ACCUMULATED DEPRECIATION 
December 31, 2023 
(Dollar amounts in thousands) 

  Data Center  
     Buildings        Encumbrances     

Land 

Initial costs 

  Acquired 
ground 
lease 

Costs capitalized  
subsequent to acquisition 

Buildings 
 and 

      improvements       Improvements      

Carrying 
costs 

Land 

Total costs 

Acquired 
ground 
lease 

Buildings 
 and 
      improvements      

  Accumulated  
  depreciation  
and 

Date of  
acquisition 
or 

Total 

      amortization     construction

 19   $ 
 8  
 12  
 21  
 14  
 3  
 2  
 4  
 2  
 1  
 4  
 3  
 2  
 6  
 1  
 2  
 6  
 110  

 —  $
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 135,000 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 135,000 

 122,168  $
 67,162 
 12,161 
 50,533 
 129,702 
 1,689 
 11,859 
 41,165 
 26,600 
 43,110 
 6,537 
 17,826 
 29,531 
 6,965 
 1,177 
 2,964 
 14,307 
 585,456 

 —  $
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 

 466,221  $
 757,149 
 425,838 
 241,081 
 842,693 
 3,131 
 399,122 
 358,066 
 116,863 
 329,283 
 264,948 
 253,711 
 105,910 
 23,492 
 4,877 
 29,793 
 33,122 
 4,655,300 

 3,038,772  $
 972,037 
 1,049,738 
 1,165,705 
 450,944 
 875,873 
 387,722 
 317,548 
 412,234 
 62,071 
 141,146 
 110,351 
 160,424 
 155,250 
 77,880 
 41,808 
 173,477 
 9,592,980 

 —  $ 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 (18,000)
 (18,000)

 148,190  $
 66,607 
 16,308 
 46,539 
 126,486 
 12,549 
 11,859 
 41,478 
 27,180 
 43,110 
 6,552 
 16,600 
 29,118 
 6,594 
 1,177 
 2,964 
 14,308 
 617,619 

 —  $
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 

 3,478,971 
 1,729,741 
 1,471,429 
 1,410,780 
 1,296,853 
 868,144 
 786,844 
 675,301 
 528,517 
 391,354 
 406,079 
 365,288 
 266,747 
 179,113 
 82,757 
 71,601 
 188,598 
 14,198,117 

$  3,627,161  $  (1,048,343)  2005 - 2019 
 (734,390)  2005 - 2017 
 (724,675)  2002 - 2015 
 (663,861)  2002 - 2015 
 (599,625)  2002 - 2018 
 (121,204)  2011 - 2015 
 (414,122)  2006 - 2015 
 (309,825)  2004 - 2015 
 (64,599)  2013 - 2017 
 (51,115) 
 (136,304)  2011 - 2017 
 (184,525)  2006 - 2011 
 (150,281)  2004 - 2015 
 (118,182) 
 (28,673) 
 (39,164)  2002 - 2015 
 (82,737) 
 (5,471,625) 

 1,796,348 
 1,487,737 
 1,457,319 
 1,423,339 
 880,693 
 798,703 
 716,779 
 555,697 
 434,464 
 412,631 
 381,888 
 295,865 
 185,707 
 83,934 
 74,565 
 202,906 
   14,815,736 

2006 
2005 

 2,020 

 29  
 15  
 13  
 12  
 5  
 4  
 3  
 9  
 2  
 3  
 3  
 4  
 3  
 6  
 3  
 1  
 5  
 4  
 124  

 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 

 31,260 
 101,397 
 45,722 
 40,709 
 10,099 
 1,121 
 20,605 
 11,722 
 5,100 
 14,159 
 3,874 
 8,456 
 11,665 
 — 
 — 
 900 
 3,144 
 — 
 309,933 

 — 
 — 
 — 
 — 
 — 
 — 
 — 
 90 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 90 

 876,342 
 1,098,809 
 355,386 
 968,935 
 1,008,751 
 220,737 
 48,325 
 89,597 
 276,021 
 364,949 
 118,034 
 134,817 
 107,529 
 93,861 
 30,093 
 66,646 
 43,046 
 — 
 5,901,877 

 1,035,998 
 572,439 
 845,856 
 202,598 
 125,255 
 370,449 
 415,146 
 381,032 
 130,558 
 3,530 
 102,611 
 66,931 
 56,032 
 58,194 
 81,914 
 (3,287)
 226,639 
 225,569 
 4,897,466 

154 

 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 

 106,876 
 61,646 
 54,507 
 70,211 
 9,085 
 1,081 
 39,461 
 7,791 
 4,587 
 13,105 
 11,498 
 13,392 
 4,583 
 — 
 — 
 810 
 26,149 
 3,113 
 427,895 

 — 
 — 
 — 
 — 
 — 
 — 
 — 
 91 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 — 
 91 

 1,836,724  
 1,710,999  
 1,192,457  
 1,142,031  
 1,135,020  
 591,227  
 444,615  
 474,559  
 407,092  
 369,533  
 213,021  
 196,812  
 170,643  
 152,055  
 112,007  
 63,449  
 246,680  
 222,456 
 10,681,380 

 1,943,600  
 1,772,645  
 1,246,964  
 1,212,242  
 1,144,105  
 592,308  
 484,076  
 482,441  
 411,679  
 382,638  
 224,519  
 210,204  
 175,226  
 152,055  
 112,007  
 64,259  
 272,829  
 225,569 
   11,109,366 

2022 
2020 
2020 

 (307,656)  2015 - 2020 
 (607,287)  2007 - 2020 
 (115,942)  2012 - 2020 
 (258,958)  2005 - 2020 
 (69,330) 
 (80,487) 
 (42,609) 
 (135,864)  2006 - 2020 
 (23,027) 
 (72,500) 
 (21,413) 
 (28,450) 
 (22,665) 
 (29,430) 
 (12,455) 
 (5,055) 
 (76,969) 
 (21,861) 
 (1,931,958) 

2022 
2020 
2020 
2020 
2020 
2020 
2020 
2022 

North American Markets 
Northern Virginia 
Chicago 
New York 
Dallas 
Silicon Valley 
Portland 
Phoenix 
San Francisco 
Toronto 
Seattle 
Atlanta 
Boston 
Los Angeles 
Houston 
Austin 
Miami 
North America - Other 
Total North America 

EMEA Markets 
Frankfurt 
London 
Paris 
Amsterdam 
Johannesburg 
Marseille 
Zurich 
Dublin 
Cape Town 
Vienna 
Brussels 
Madrid 
Copenhagen 
Stockholm 
Dusseldorf 
Durban 
Europe - Other 
Africa - Other 
Total EMEA 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DIGITAL REALTY TRUST, INC. 
DIGITAL REALTY TRUST, L.P. 
SCHEDULE III 
PROPERTIES AND ACCUMULATED DEPRECIATION- (Continued) 
December 31, 2023 
(Dollar amounts in thousands) 

  Data Center  
     Buildings        Encumbrances     

Land 

Initial costs 

  Acquired 
ground 
lease 

Costs capitalized  
subsequent to acquisition 

Buildings 
 and 

      improvements       Improvements      

Carrying 
costs 

Land 

Total costs 

Acquired 
ground 
lease 

Buildings 
 and 
      improvements      

  Accumulated  
  depreciation  
and 

Date of  
acquisition 
or 

Total 

      amortization     construction

APAC Markets 
Singapore 
Sydney 
Seoul 
Melbourne 
Hong Kong 
Asia Pacific - Other 
Total APAC 

 3  
 4  
 1  
 2  
 1  
 4  
 15  

 — 
 — 
 — 
 — 
 — 
 — 
 — 

 — 
 18,285 
 — 
 4,467 
 — 
 — 
 22,752 

 — 
 — 
 — 
 — 
 — 
 — 
 — 

 137,545 
 3,868 
 — 
 — 
 — 
 — 
 141,413 

 718,681 
 190,211 
 132,617 
 103,068 
 59,323 
 13,201 
 1,217,101 

 — 
 — 
 — 
 — 
 — 
 — 
 — 

 — 
 21,159 
 17,620 
 2,985 
 — 
 — 
 41,764 

 — 
 — 
 — 
 — 
 — 
 — 
 — 

 856,226 
 191,205 
 114,997 
 104,550 
 59,323 
 13,201 
 1,339,502 

 856,226 
 212,364 
 132,617 
 107,535 
 59,323 
 13,201 
 1,381,266 

 (301,293)  2010 - 2015 
 (48,137)  2011 - 2012 
 (7,913) 
 (51,882) 
 (7,137) 
 (3,740) 
 (420,102) 

2022 
2011 
2021 

Total Portfolio 

 249    $ 

 135,000 

 $

 918,141 

 $

 90 

 $  10,698,590 

 $  15,707,547 

 $

 (18,000)

 $ 

 1,087,278 

 $

 91 

 $  26,218,999 

 $ 27,306,368 

 $  (7,823,685)  

155 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
DIGITAL REALTY TRUST, INC. 
DIGITAL REALTY TRUST, L.P. 
SCHEDULE III 
PROPERTIES AND ACCUMULATED DEPRECIATION 
December 31, 2023 
(Dollar amounts in thousands) 

(1) Tax Cost 

The aggregate gross cost of the Company’s properties for federal income tax purposes approximated $42.6 billion 
(unaudited) as of December 31, 2023. 

(2) Historical Cost and Accumulated Depreciation and Amortization 

The following table reconciles the historical cost of the Company’s properties for financial reporting purposes for each 
of the years in the three-year period ended December 31, 2023. 

Balance, beginning of year 
Additions during period (acquisitions and 
improvements) 
Deductions during period (dispositions, 
impairments and assets held for sale) 
Balance, end of year 

$ 

$ 

2023 
 26,136,057  

Year Ended December 31,  
2022 
 23,625,450  

$ 

 3,494,450  

 2,553,946  

 (2,324,139)  
 27,306,368  

$ 

 (43,339) 
 26,136,057  

$ 

$ 

2021 
 23,142,988 

 1,570,162 

 (1,087,700)
 23,625,450 

The following table reconciles accumulated depreciation and amortization of the Company’s properties for financial 
reporting purposes for each of the years in the three-year period ended December 31, 2023. 

Balance, beginning of year 
Additions during period (depreciation and 
amortization expense) 
Deductions during period (dispositions and 
assets held for sale) 
Balance, end of year 

$ 

$ 

2023 

 7,268,981  

Year Ended December 31,  
2022 
 6,210,281  

$ 

 1,338,912  

 1,079,497  

 (784,208)  
 7,823,685  

$ 

 (20,797) 
 7,268,981  

$ 

$ 

2021 
 5,555,221 

 1,042,011 

 (386,951)
 6,210,281 

Schedules other than those listed above are omitted because they are not applicable or the information required is 
included in the Consolidated Financial Statements or the notes thereto. 

156 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
     
 
 
  
  
  
 
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
     
 
 
  
  
  
 
  
  
  
 
 
 
 
 
ITEM 9.            CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND 
FINANCIAL DISCLOSURE 

None. 

ITEM 9A.         CONTROLS AND PROCEDURES 

Our Management’s Reports on Internal Control over Financial Reporting for Digital Realty Trust, Inc. and Digital 
Realty Trust, L.P. are included in Part II, Item 8, Financial Statements and Supplementary Data on page 81. 

Evaluation of Disclosure Controls and Procedures (Digital Realty Trust, Inc.) 

The Company maintains disclosure controls and procedures that are designed to ensure that information required to be 
disclosed in its reports filed under the Securities Exchange Act of 1934, as amended, is recorded, processed, summarized 
and reported within the time periods specified in the U.S. Securities and Exchange Commission’s rules and forms, and 
that such information is accumulated and communicated to its management, including its chief executive officer and 
chief financial officer, as appropriate, to allow timely decisions regarding required disclosure. In designing and 
evaluating the disclosure controls and procedures, the Company’s management recognizes that any controls and 
procedures, no matter how well designed and operated, can provide only reasonable assurance of achieving the desired 
control objectives, and its management is required to apply its judgment in evaluating the cost-benefit relationship of 
possible controls and procedures. Also, the Company has investments in certain unconsolidated entities, which are 
accounted for using the equity method of accounting. As the Company does not control or manage these entities, its 
disclosure controls and procedures with respect to such entities may be substantially more limited than those it maintains 
with respect to its consolidated subsidiaries. 

As required by Rule 13a-15(b) or Rule 15d-15(b) of the Securities Exchange Act of 1934, as amended, management of 
the Company carried out an evaluation, under the supervision and with participation of its chief executive officer and 
chief financial officer, of the effectiveness of the design and operation of its disclosure controls and procedures that were 
in effect as of December 31, 2023. Based on the foregoing, the Company’s management concluded that its disclosure 
controls and procedures were effective at the reasonable assurance level. 

Changes in Internal Control over Financial Reporting 

There has not been any change in our internal control over financial reporting during the three months 
December 31, 2023, that has materially affected, or is reasonably likely to materially affect, our internal control over 
financial reporting. 

Evaluation of Disclosure Controls and Procedures (Digital Realty Trust, L.P.) 

The Operating Partnership maintains disclosure controls and procedures that are designed to ensure that information 
required to be disclosed in its reports filed under the Securities Exchange Act of 1934, as amended, is recorded, 
processed, summarized and reported within the time periods specified in the U.S. Securities and Exchange 
Commission’s rules and forms, and that such information is accumulated and communicated to its management, 
including the chief executive officer and chief financial officer of its general partner, as appropriate, to allow timely 
decisions regarding required disclosure. In designing and evaluating the disclosure controls and procedures, the 
Operating Partnership’s management recognizes that any controls and procedures, no matter how well designed and 
operated, can provide only reasonable assurance of achieving the desired control objectives, and its management is 
required to apply its judgment in evaluating the cost-benefit relationship of possible controls and procedures. Also, the 
Operating Partnership has investments in certain unconsolidated entities, which are accounted for using the equity 
method of accounting. As the Operating Partnership does not control or manage these entities, its disclosure controls and 
procedures with respect to such entities may be substantially more limited than those it maintains with respect to its 
consolidated subsidiaries. 

157 

 
 
As required by Rule 13a-15(b) or Rule 15d-15(b) of the Securities Exchange Act of 1934, as amended, management of 
the Operating Partnership carried out an evaluation, under the supervision and with participation of the chief executive 
officer and chief financial officer of its general partner, of the effectiveness of the design and operation of its disclosure 
controls and procedures that were in effect as of December 31, 2023. Based on the foregoing, the Operating 
Partnership’s management concluded that its disclosure controls and procedures were effective at the reasonable 
assurance level. 

Changes in Internal Control over Financial Reporting 

There has not been any change in our internal control over financial reporting during the three months 
ended December 31, 2023, that has materially affected, or is reasonably likely to materially affect, our internal control 
over financial reporting. 

ITEM 9B.          OTHER INFORMATION 

During the three months ended December 31, 2023, two officers adopted a “Rule 10b5-1 trading arrangement” as such 
term is defined in Item 408(a) of Regulation S-K.  On November 15, 2023, Cindy Fiedelman, our Chief Human 
Resources Officer, entered into a trading plan that provides for the conversion and redemption of profits interest units 
and sale of 31,051 shares of common stock.  The plan will expire on November 29, 2024, subject to early termination for 
certain specified events as set forth in the plan.  On November 22, 2023, Christopher Sharp, our Chief Technology 
Officer, entered into a trading plan that provides for the conversion and redemption of profits interest units and sale of 
43,870 shares of common stock.  The plan will expire November 22, 2024, subject to early termination for certain 
specified events as set forth in the plan. 

ITEM 9C.          DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS 

None. 

158 

 
 
 
 
PART III 

ITEM 10.            DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE 

The information concerning our directors, executive officers and corporate governance required by Item 10 will be 
included in the Proxy Statement to be filed relating to our 2024 Annual Meeting of Stockholders and is incorporated 
herein by reference. 

We have filed, as exhibits to this Annual Report on Form 10-K for the year ended December 31, 2023, the certifications 
of our Chief Executive Officer and Chief Financial Officer required under Section 302 of the Sarbanes Oxley Act to be 
filed with the Securities and Exchange Commission regarding the quality of our public disclosure. We have furnished to 
the Securities and Exchange Commission as exhibits to this Annual Report on Form 10-K for the year ended 
December 31, 2023, the certifications of our Chief Executive Officer and Chief Financial Officer required under 
Section 906 of the Sarbanes Oxley Act. In addition, as required by Section 303A.12 of the NYSE Listed Company 
Manual, our Chief Executive Officer made his annual certification to the NYSE stating that he was not aware of any 
violation by the Company of the corporate governance listing standards of the NYSE. 

ITEM 11.            EXECUTIVE COMPENSATION 

The information concerning our executive compensation required by Item 11 will be included in the Proxy Statement to 
be filed relating to our 2024 Annual Meeting of Stockholders and is incorporated herein by reference. 

ITEM 12.            SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT 
AND RELATED STOCKHOLDER MATTERS 

The information concerning the security ownership of certain beneficial owners and management and related 
stockholder matters (including equity compensation plan information) required by Item 12 will be included in the Proxy 
Statement to be filed relating to our 2024 Annual Meeting of Stockholders and is incorporated herein by reference. 

ITEM 13.            CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS AND DIRECTOR 
INDEPENDENCE 

The information concerning certain relationships, related transactions and director independence required by Item 13 
will be included in the Proxy Statement to be filed relating to our 2024 Annual Meeting of Stockholders and is 
incorporated herein by reference. 

ITEM 14.            PRINCIPAL ACCOUNTING FEES AND SERVICES 

The information concerning our principal accounting fees and services required by Item 14 will be included in the Proxy 
Statement to be filed relating to our 2024 Annual Meeting of Stockholders and is incorporated herein by reference. 

159 

 
 
 
 
 
 
 
PART IV 

ITEM 15. 

EXHIBITS. 

Exhibit 
Number 

Description 

3.1 

  Articles of Amendment and Restatement of Digital Realty Trust, Inc., as amended (incorporated by 

reference to Exhibit 3.1 to the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on May 11, 2020). 

3.2 

3.3 

  Ninth Amended and Restated Bylaws of Digital Realty Trust, Inc. (incorporated by reference to Exhibit 3.1 
to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. 
(File Nos. 001 32336 and 000 54023) filed on April 3, 2023). 

  Certificate of Limited Partnership of Digital Realty Trust, L.P. (incorporated by reference to Exhibit 3.1 to 
Digital Realty Trust, L.P.’s General Form for Registration of Securities on Form 10 filed on June 25, 2010 
(File No. 000-54023)). 

3.4 

  Nineteenth Amended and Restated Agreement of Limited Partnership of Digital Realty Trust, L.P. 

(incorporated by reference to Exhibit 3.1 to the Combined Current Report on Form 8-K of Digital Realty 
Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on October 10, 2019). 

4.1 

Specimen Certificate for Common Stock for Digital Realty Trust, Inc. (incorporated by reference to 
Exhibit 4.1 to Digital Realty Trust, Inc.’s Registration Statement on Form S-11 (Registration 
No. 333-117865) (File No. 001-32336) filed on October 26, 2004). 

4.2 

  Registration Rights Agreement, dated as of October 27, 2004, by and among Digital Realty Trust, Inc., 

Digital Realty Trust, L.P. and the Unit Holders, as defined therein (incorporated by reference to 
Exhibit 10.2 to Digital Realty Trust, Inc.’s Quarterly Report on Form 10-Q (File No. 001-32336) filed on 
December 13, 2004). 

4.3 

4.4 

4.5 

Indenture, dated as of March 8, 2011, among Digital Realty Trust, L.P., as issuer, Digital Realty Trust, Inc., 
as guarantor, and Deutsche Bank Trust Company Americas, as trustee (incorporated by reference to 
Exhibit 4.1 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty 
Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on March 8, 2011). 

Indenture, dated as of January 18, 2013, among Digital Stout Holding, LLC, Digital Realty Trust, Inc., 
Digital Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London 
Branch, as paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a 
transfer agent, including the form of the 4.250% Guaranteed Notes due 2025 (incorporated by reference to 
Exhibit 4.1 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty 
Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on January 25, 2013). 

Indenture, dated as of June 23, 2015, among Digital Realty Trust, L.P., as issuer, Digital Realty Trust, Inc., 
as guarantor, and Wells Fargo Bank, National Association, as trustee (incorporated by reference to 
Exhibit 4.1 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty 
Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on June 23, 2015). 

160 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 
4.6 

4.7 

4.8 

4.9 

4.10 

4.11 

4.12 

4.13 

Description 
Indenture, dated as of April 15, 2016, among Digital Euro Finco, LLC, Digital Realty Trust, Inc., Digital 
Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London Branch, as 
paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a transfer agent, 
including the form of the 2.625% Guaranteed Notes due 2024 (incorporated by reference to Exhibit 4.1 to 
the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on April 19, 2016). 

Supplemental Indenture No. 2, dated as of August 7, 2017, among Digital Realty Trust, L.P., as issuer, 
Digital Realty Trust, Inc., as guarantor, and Wells Fargo Bank, National Association, as trustee, including 
the form of 2.750% Notes due 2023, the form of 3.700% Notes due 2027 and the guarantees (incorporated 
by reference to Exhibit 4.2 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on August 9, 2017). 

Indenture, dated as of July 21, 2017, among Digital Stout Holding, LLC, Digital Realty Trust, Inc., Digital 
Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London Branch, as 
paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a transfer agent, 
including the form of the 2.750% Guaranteed Notes due 2024 (incorporated by reference to Exhibit 4.1 to 
the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on July 21, 2017). 

Indenture, dated as of July 21, 2017, among Digital Stout Holding, LLC, Digital Realty Trust, Inc., Digital 
Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London Branch, as 
paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a transfer agent, 
including the form of the 3.300% Guaranteed Notes due 2029 (incorporated by reference to Exhibit 4.2 to 
the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on July 21, 2017). 

Specimen Certificate for Digital Realty Trust, Inc.’s 5.250% Series J Cumulative Redeemable Preferred 
Stock (incorporated by reference to Exhibit 4.1 to the Registration Statement on Form 8-A of Digital 
Realty Trust, Inc. (File No. 001-32336) filed on August 4, 2017). 

Supplemental Indenture No. 3, dated as of June  21, 2018, among Digital Realty Trust, L.P., as issuer, 
Digital Realty Trust, Inc., as guarantor, and Wells Fargo Bank, National Association, as trustee, including 
the form of 4.450% Notes due 2028 and the guarantees (incorporated by reference to Exhibit 4.2 to the 
Combined Current Report on Form 8-K of Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on June 21, 2018). 

Indenture, dated as of October  17, 2018, among Digital Stout Holding, LLC, Digital Realty Trust, Inc., 
Digital Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London 
Branch, as paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a 
transfer agent, including the form of the 3.750% Guaranteed Notes due 2030 (incorporated by reference to 
Exhibit 4.1 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty 
Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on October 18, 2018). 

Indenture, dated as of January 16, 2019, among Digital Euro Finco, LLC, as issuer, Digital Realty Trust, 
L.P. and Digital Realty Trust, Inc., as guarantors, Deutsche Trustee Company Limited, as the trustee, 
Deutsche Bank AG, London Branch, as paying agent and a transfer agent, and Deutsche Bank Luxembourg 
S.A., as registrar and a transfer agent (incorporated by reference to Exhibit 4.1 to the Combined Current 
Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 
000-54023) filed on January 16, 2019). 

161 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 
4.14 

4.15 

4.16 

4.17 

Description 
Form of Specimen Certificate for Digital Realty Trust, Inc.’s 5.850% Series K Cumulative Redeemable 
Preferred Stock (incorporated by reference to Exhibit 4.1 to the Registration Statement on Form 8-A of 
Digital Realty Trust, Inc. (File No. 001-32336) filed on March 12, 2019). 

Supplemental Indenture No. 4, dated as of June 14, 2019, among Digital Realty Trust, L.P., as issuer, 
Digital Realty Trust, Inc., as guarantor, and Wells Fargo Bank, National Association, as trustee, including 
the form of 3.600% Notes due 2029 and the guarantee (incorporated by reference to Exhibit 4.2 to the 
Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on June 14, 2019). 

Indenture, dated as of October 9, 2019, among Digital Euro Finco, LLC, Digital Realty Trust, Inc., Digital 
Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London Branch, as 
paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a transfer agent, 
including the form of the 1.125% Guaranteed Notes due 2028 (incorporated by reference to Exhibit 4.1 to 
the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on October 9, 2019). 

Specimen Certificate for Digital Realty Trust, Inc.’s 5.200% Series L Cumulative Redeemable Preferred 
Stock (incorporated by reference to Exhibit 4.1 to the Registration Statement on Form 8-A of Digital 
Realty Trust, Inc. (File No. 001-32336) filed on October 9, 2019). 

4.18 

  Description of Securities (incorporated by reference to exhibit 4.20 to the Combined Annual Report on 

Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 
000-54023) filed on February 25, 2022). 

4.19 

4.20 

4.21 

4.22 

Indenture, dated as of January 17, 2020, among Digital Dutch Finco B.V., Digital Realty Trust, Inc., 
Digital Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London 
Branch, as paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a 
transfer agent, including the form of the 0.625% Guaranteed Notes due 2025 (incorporated by reference to 
Exhibit 4.2 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty 
Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on January 17, 2020). 

Indenture, dated as of January 17, 2020, among Digital Dutch Finco B.V., Digital Realty Trust, Inc., 
Digital Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London 
Branch, as paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a 
transfer agent, including the form of the 1.500% Guaranteed Notes due 2030 (incorporated by reference to 
Exhibit 4.3 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty 
Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on January 17, 2020). 

Indenture, dated as of June 26, 2020, among Digital Dutch Finco B.V., Digital Realty Trust, Inc., Digital 
Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London Branch, as 
paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a transfer agent, 
including the form of the 1.250% Guaranteed Notes due 2031 (incorporated by reference to Exhibit 4.1 to 
the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on June 26, 2020). 

Indenture, dated as of September 23, 2020, among Digital Dutch Finco B.V., Digital Realty Trust, Inc., 
Digital Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London 
Branch, as paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a 
transfer agent, including the form of the 1.000% Guaranteed Notes due 2032 (incorporated by reference to 
Exhibit 4.1 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty 
Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on September 23, 2020). 

162 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 

4.23 

4.24 

4.25 

4.26 

4.27 

4.28 

4.29 

4.30 

4.31 

Description 

Indenture, dated as of January 12, 2021, among Digital Intrepid Holding B.V., Digital Realty Trust, Inc., 
Digital Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London 
Branch, as paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a 
transfer agent, including the form of the 0.625% Guaranteed Notes due 2031. (incorporated by reference to 
Exhibit 4.1 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty 
Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on January 12, 2021). 

Terms and Conditions of the Notes, dated as of July 13, 2021 (incorporated by reference to Exhibit 4.1 to 
the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on July 15, 2021). 

Form of the 2026 Notes (incorporated by reference to Exhibit 4.2 to the Combined Current Report on Form 
8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed 
on July 15, 2021). 

Form of the 2029 Notes (incorporated by reference to Exhibit 4.3 to the Combined Current Report on Form 
8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed 
on July 15, 2021). 

Indenture, dated as of January 18, 2022, among Digital Intrepid Holding B.V., Digital Realty Trust, Inc., 
Digital Realty Trust, L.P., Deutsche Trustee Company Limited, as trustee, Deutsche Bank AG, London 
Branch, as paying agent and a transfer agent, and Deutsche Bank Luxembourg S.A., as registrar and a 
transfer agent, including the form of the 1.375% Guaranteed Notes due 2032 (incorporated by reference to 
Exhibit 4.1 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty 
Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on January 18, 2022). 

Terms and Conditions of the Notes dated March 28, 2022 (incorporated by reference to Exhibit 4.1 of the 
Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-
32336 and 000-54023) filed on March 30, 2022). 

Form of the 2023 Notes (incorporated by reference to Exhibit 4.2 to the Combined Current Report on Form 
8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed 
on March 30, 2022). 

Form of the 2027 Notes (incorporated by reference to Exhibit 4.3 to the Combined Current Report on Form 
8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed 
on March 30, 2022). 

Supplemental Indenture No. 5, dated as of September 27, 2022, among Digital Realty Trust, L.P., as issuer, 
Digital Realty Trust, Inc., as guarantor, and Computershare Trust Company, N.A., as successor to Wells 
Fargo Bank, National Association, as trustee, including the form of 5.550% Notes due 2028 and the 
guarantee (incorporated by reference to Exhibit 4.2 to the Combined Current Report on Form 8-K of 
Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on 
September 27, 2022). 

10.1† 

Form of Indemnification Agreement by and between Digital Realty Trust, Inc. and its directors and officers 
(incorporated by reference to Exhibit 10.4 to Digital Realty Trust, Inc.’s Registration Statement on 
Form S-11 (Registration No. 333-117865) filed on October 13, 2004). 

163 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 
10.2 

10.3† 

10.4† 

10.5† 

10.6† 

10.7† 

10.8† 

10.9† 

10.10† 

10.11† 

10.12† 

Description 

  Contribution Agreement, dated as of July 31, 2004, by and among Digital Realty Trust, L.P., San Francisco 
Wave eXchange, LLC, Santa Clara Wave eXchange, LLC and eXchange colocation, LLC (incorporated by 
reference to Exhibit 10.12 to Digital Realty Trust, Inc.’s Registration Statement on Form S-11 (Registration 
No. 333-117865) filed on September 17, 2004). 

Form of Profits Interest Units Agreement (incorporated by reference to Exhibit 10.44 to Digital Realty 
Trust, Inc.’s Quarterly Report on Form 10-Q (File No. 001-32336) filed on December 13, 2004). 

Form of Class C Profits Interest Units Agreement (incorporated by reference to Exhibit 10.1 to Digital 
Realty Trust, Inc.’s Quarterly Report on Form 10-Q (File No. 001-32336) filed on August 9, 2007). 

First Amended and Restated Digital Realty Trust, Inc., Digital Services, Inc. and Digital Realty Trust, L.P. 
2004 Incentive Award Plan (incorporated by reference to Appendix A to Digital Realty Trust, Inc.’s 
definitive proxy statement on Schedule 14A (File No. 001-32336) filed on March 30, 2007). 

Form of 2008 Performance-Based Profits Interest Units Agreement (incorporated by reference to 
Exhibit 10.3 to Digital Realty Trust, Inc.’s Quarterly Report on Form 10-Q (File No. 001-32336) filed on 
May 9, 2008). 

First Amendment to First Amended and Restated Digital Realty Trust, Inc., Digital Services, Inc. and 
Digital Realty Trust, L.P. 2004 Incentive Award Plan (incorporated by reference to Exhibit 10.4 to Digital 
Realty Trust, Inc.’s Quarterly Report on Form 10-Q (File No. 001-32336) filed on May 9, 2008). 

Second Amendment to First Amended and Restated Digital Realty Trust, Inc., Digital Services, Inc. and 
Digital Realty Trust, L.P. 2004 Incentive Award Plan (incorporated by reference to Exhibit 10.4 to Digital 
Realty Trust, Inc.’s Quarterly Report on Form 10-Q (File No. 001-32336) filed on August 6, 2009). 

Third Amendment to First Amended and Restated Digital Realty Trust, Inc., Digital Services, Inc. and 
Digital Realty Trust, L.P. 2004 Incentive Award Plan (incorporated by reference to Exhibit 10.1 to Digital 
Realty Trust, Inc.’s Quarterly Report on Form 10-Q (File No. 001-32336) filed on November 9, 2009). 

Fourth Amendment to First Amended and Restated Digital Realty Trust, Inc., Digital Services, Inc. and 
Digital Realty Trust, L.P. 2004 Incentive Award Plan (incorporated by reference to Exhibit 10.1 to the 
Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on August 7, 2012). 

Fifth Amendment to First Amended and Restated Digital Realty Trust, Inc., Digital Services, Inc. and 
Digital Realty Trust, L.P. 2004 Incentive Award Plan. (incorporated by reference to exhibit 10.46 to the 
Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on March 2, 2015). 

Profits Interest Unit Agreement – Directors (incorporated by reference to Exhibit 10.21 to the Combined 
Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-
32336 and 000-54023) filed on February 25, 2019). 

10.13† 

  Digital Realty Deferred Compensation Plan (incorporated by reference to Exhibit 10.33 to the Combined 
Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 
001-32336 and 000-54023) filed on February 28, 2014). 

164 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 
10.14† 

10.15† 

10.16† 

10.17† 

10.18† 

10.19† 

10.20† 

10.21† 

10.22† 

Description 
First Amendment to Digital Realty Deferred Compensation Plan (incorporated by reference to 
Exhibit 10.45 to the Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital 
Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on March 2, 2015). 

Second Amendment to Digital Realty Deferred Compensation Plan (incorporated by reference to 
Exhibit 10.3 to the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital 
Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on November 6, 2015). 

Form of Class D Profits Interest Unit Agreement (incorporated by reference to Exhibit 10.34 to the 
Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on February 28, 2014). 

Form of Performance-Based Restricted Stock Unit Agreement (incorporated by reference to Exhibit 10.35 
to the Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. 
(File Nos. 001-32336 and 000-54023) filed on February 28, 2014). 

Form of Time-Based Restricted Stock Unit Agreement (incorporated by reference to Exhibit 10.36 to the 
Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on February 28, 2014). 

Form of Time-Based Profits Interest Unit Agreement (incorporated by reference to Exhibit 10.23 to the 
Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on March 1, 2017). 

Form of Executive Time-Based Profits Interest Unit Agreement (incorporated by reference to Exhibit 10.27 
to the Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. 
(File Nos. 001-32336 and 000-54023) filed on March 1, 2018). 

Form of Class D Profits Interest Unit Agreement (incorporated by reference to Exhibit 10.30 to the 
Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on February 25, 2019). 

Executive Time-Based Profits Interest Unit Agreement (incorporated by reference to Exhibit 10.31 to the 
Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on February 25, 2019). 

10.23† 

  Digital Realty Trust, Inc., Digital Services, Inc. and Digital Realty Trust, L.P. 2014 Incentive Award Plan 

(incorporated by reference to Exhibit 10.1 to the Combined Current Report on Form 10-Q of Digital Realty 
Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on August 7, 2014). 

10.24† 

10.25† 

First Amendment to Digital Realty Trust, Inc., Digital Services, Inc. and Digital Realty Trust, L.P. 2014 
Incentive Award Plan. (incorporated by reference to Exhibit 10.1 to the Combined Quarterly Report on 
Form 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 
000-54023) filed on November 7, 2014). 

Second Amendment to Digital Realty Trust, Inc., Digital Services, Inc. and Digital Realty Trust, L.P. 2014 
Incentive Award Plan (incorporated by reference to Exhibit 10.44 to the Combined Annual Report on 
Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 
000-54023) filed on March 2, 2015). 

165 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 
10.26† 

10.27† 

10.28† 

10.29† 

10.30† 

Description 
Third Amendment to Digital Realty Trust, Inc., Digital Services, Inc. and Digital Realty Trust, L.P. 2014 
Incentive Award Plan (incorporated by reference to Exhibit 10.1 to the Combined Annual Report on 
Form 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. filed on November 9, 2016). 

Fourth Amendment to the Digital Realty Trust, Inc., Digital Services, Inc. and Digital Realty Trust, L.P. 
2014 Incentive Award Plan (incorporated by reference to Exhibit 10.1 to the Combined Current Report on 
Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) 
filed on September 14, 2017). 

Fifth Amendment to the Digital Realty Trust, Inc., Digital Services, Inc. and Digital Realty Trust, L.P. 
2014 Incentive Award Plan (incorporated by reference to Exhibit 10.38 to the Combined Annual Report on 
Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-
54023) filed on February 25, 2019). 

Sixth Amendment to the Digital Realty Trust, Inc., Digital Services, Inc. and Digital Realty Trust, L.P. 
2014 Incentive Award Plan (incorporated by reference to Exhibit 10.33 to the Combined Annual Report on 
Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-
54023) filed on March 1, 2021). 

Employment Agreement among Digital Realty Trust, Inc., DLR LLC and A. William Stein (incorporated 
by reference to Exhibit 10.1 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on July 9, 2018). 

10.31† 

  Digital Realty Trust, Inc. 2015 Employee Stock Purchase Plan (incorporated by reference to Exhibit 10.6 to 
the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. 
(File Nos. 001-32336 and 000-54023) filed on August 6, 2015). 

10.32† 

10.33† 

10.34* 

First Amendment to Digital Realty Trust, Inc. 2015 Employee Stock Purchase Plan (incorporated by 
reference to Exhibit 4.7 to the Registration Statement on Form S-8 of Digital Realty Trust, Inc. (File Nos. 
001-32336 and 000-54023) filed on October 7, 2015). 

Form of Director Confidentiality Agreement (incorporated by reference to Exhibit 10.39 to the Combined 
Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 
001-32336 and 000-54023) filed on March 1, 2017). 

Second Amended and Restated Global Senior Credit Agreement, dated as of November 18, 2021, among 
Digital Realty Trust, L.P. and the other initial borrowers named therein and additional borrowers party 
thereto, as borrowers, Digital Realty Trust, Inc., as parent guarantor, the additional guarantors party thereto, 
as additional guarantors, the banks, financial institutions and other institutional lenders listed therein, as the 
initial lenders, each issuing bank and swing line bank as listed therein, Citibank, N.A., as administrative 
agent, BofA Securities, Inc. and Citibank, as co-sustainability structuring agents, Bank of America, N.A. 
and JPMorgan Chase Bank, N.A., as syndication agents, and BofA Securities, Inc., Citibank, N.A., and 
JPMorgan Chase Bank, N.A., as joint lead arrangers and joint bookrunners, and the other agents and 
lenders named therein (incorporated by reference to exhibit 10.37 to the Combined Annual Report on 
Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 
000-54023) filed on February 25, 2022). 

166 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 
10.35* 

10.36† 

10.37† 

10.38† 

10.39† 

10.40† 

10.41† 

10.42† 

10.43† 

10.44† 

Description 

  Amended and Restated Credit Agreement, dated as of November 18, 2021, among Digital Realty 

Trust, L.P. and the other initial borrowers named therein and additional borrowers party thereto, as 
borrowers, Digital Realty Trust, Inc. and Digital Euro Finco LLC and Digital Realty Trust, L.P. as 
guarantors, the subsidiary borrowers and additional guarantors named therein, the initial lenders and 
issuing banks named therein, Sumitomo Mitsui Banking Corporation, as administrative agent, Sumitomo 
Mitsui Banking Corporation as sustainability structuring agent, SMBC, MUFG Bank Ltd. and Mizuho 
Bank, Ltd., as joint lead arrangers and joint bookrunners, and the other agents and lenders named therein 
(incorporated by reference to exhibit 10.38 to the Combined Annual Report on Form 10-K of Digital 
Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on February 
25, 2022). 

Form of Executive Severance Agreement (incorporated by reference to Exhibit 10.56 to the Combined 
Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-
32336 and 000-54023) filed on March 2, 2020).  

Employment Agreement, dated November 19, 2018, by and among Digital Realty Trust, Inc., DLR, LLC 
and Gregory S. Wright (incorporated by reference to Exhibit 10.1 to the Combined Quarterly Report on 
Form 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-
54023) filed on May 11, 2020). 

Form of Executive Severance Time-Based Profits Interest Unit Agreement (incorporated by reference to 
Exhibit 10.9 to the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital 
Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on May 11, 2020). 

Form of Executive Severance Class D Profits Interest Unit Agreement (incorporated by reference to 
Exhibit 10.10 to the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital 
Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on May 11, 2020). 

InterXion Holding N.V. 2017 Executive Director Long Term Incentive Plan (incorporated by reference to 
Exhibit 4.5 to the Registration Statement on Form S-8 of Digital Realty Trust, Inc. (File No. 333-237038) 
filed on March 9, 2020). 

InterXion Holding N.V. 2013 Amended International Equity Based Incentive Plan (incorporated by 
reference to Exhibit 4.4 to the Registration Statement on Form S-8 of Digital Realty Trust, Inc. (File No. 
333-237038) filed on March 9, 2020). 

Form of Indemnification Agreement by and between Digital Realty Trust, Inc. and its directors and officers 
(incorporated by reference to Exhibit 10.59 to the Combined Annual Report on Form 10-K of Digital 
Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on March 1, 
2021). 

Form of Omnibus Letter Agreement to 2020 Equity Award Agreements (incorporated by reference to 
exhibit 10.52 to the Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and Digital 
Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on February 25, 2022). 

Form of Amended and Restated Form of Executive Severance Agreement - United States (incorporated by 
reference to exhibit 10.53 to the Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on February 25, 2022).  

167 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 
10.45† 

10.46† 

10.47† 

10.48† 

10.49† 

10.50* 

10.51* 

Description 
Form of Amended and Restated Form of Executive Severance Agreement – Canada (incorporated by 
reference to exhibit 10.54 to the Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on February 25, 2022).  

Form of Second Amended and Restated Executive Severance Agreement—United States (incorporated by 
reference to exhibit 10.55 to the Combined Annual Report on Form 10-K of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on February 24, 2023). 

Form of Class D Profits Interest Unit Agreement (incorporated by reference to Exhibit 10.2 to the 
Combined Quarterly Report on 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 
001-32336 and 000-54023) filed on May 6, 2022). 

Form of Executive Severance Class D Profits Interest Unit Agreement (FFO Award) (incorporated by 
reference to 10.3 to the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital 
Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on May 6, 2022). 

Form of Performance-Based Restricted Stock Unit Agreement (US) (FFO Award) (incorporated by 
reference to Exhibit 10.4 to the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on May 6, 2022). 

  Amendment No. 2, dated as of April 5, 2022 to the Second Amended and Restated Global Senior Credit 
Agreement, dated as of November 18, 2021, among Digital Realty Trust, L.P. and the other initial 
borrowers named therein and additional borrowers party thereto, as borrowers, Digital Realty Trust, Inc., as 
parent guarantor, the additional guarantors party thereto, as additional guarantors, the banks, financial 
institutions and other institutional lenders listed therein, as the initial lenders, each issuing bank and swing 
line bank as listed therein, Citibank, N.A., as administrative agent, BofA Securities, Inc. and Citibank, as 
co-sustainability structuring agents, Bank of America, N.A. and JPMorgan Chase Bank, N.A., as 
syndication agents, and BofA Securities, Inc., Citibank, N.A. and JPMorgan Chase Bank, N.A., as joint 
lead arrangers and joint bookrunners and the other agents and lenders named therein (incorporated by 
reference to Exhibit 10.1 to the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on May 6, 2022). 

Term Loan Agreement, dated as of August 11, 2022, among Digital Dutch Finco B.V., and the other initial 
borrowers named therein and additional borrowers party thereto, as borrowers, Digital Realty Trust, L.P., 
Digital Euro Fico LLC, and Digital Realty Trust, L.P., as guarantors, the subsidiary borrowers and 
additional guarantors named therein, the initial lenders and issuing banks named therein, Citibank, N.A., as 
administrative agent, Bank of America, N.A. and JPMorgan Chase Bank, N.A., as syndication agents, 
BofA Securities, Inc., Citibank, N.A., JPMorgan Chase Bank, N.A., Deutsche Bank Securities Inc., PNC 
Bank National Association, The Bank of Nova Scotia, Bank of China, Los Angeles Branch, Oversea-
Chinese Banking Corporation Limited- Los Angeles Agency, Raymond James Bank, Sumitomo Mitsui 
Banking Corporation, DBS Bank LTD., TD Securities (USA) LLC and U.S. Bank National Association, as 
joint lead arrangers, BofA Securities, Inc., Citibank, N.A. and JPMorgan Chase Bank, N.A., as joint 
bookrunners, and the other gents and lenders named therein (incorporated by reference to Exhibit 10.1 to 
the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001-32336 and 000-54023) filed on August 17, 2022). 

168 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 
10.52† 

10.53* 

10.54† 

10.55† 

10.56† 

10.57† 

Description 

  Amendment to Employment Agreement, dated as of September 7, 2022, by and among Digital Realty 
Trust, Inc., DLR LLC and Greg Wright (incorporated by reference to Exhibit 10.2 to the Combined 
Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-
32336 and 000-54023) filed on November 4, 2022). 

Term Loan Agreement, dated as of January 9, 2023, among Digital Realty Trust, L.P., as borrower, Digital 
Realty Trust, Inc., Digital Dutch Finco B.V., Digital Euro Finco, LLC and the additional guarantors party 
thereto, Bank of America, N.A., as administrative agent and the lenders named therein (incorporated by 
reference to Exhibit 10.1 to the Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on January 13, 2023). 

Form of Class D Profits Interest Unit Agreement (NOI Award) (incorporated by reference to Exhibit 10.4 
to the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, 
L.P. (File Nos. 001-32336 and 000-54023) filed on May 4, 2023). 

Form of Executive Severance Class D Profits Interest Unit Agreement (NOI Award) (incorporated by 
reference to Exhibit 10.5 to the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and 
Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on May 4, 2023). 

Form of Performance-Based Restricted Stock Unit Agreement (NOI Award) (incorporated by reference to 
Exhibit 10.6 to the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital 
Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on May 4, 2023). 

Form of Executive Severance Performance-Based Restricted Stock Unit Agreement (NOI Award) 
(incorporated by reference to Exhibit 10.7 to the Combined Quarterly Report on Form 10-Q of Digital 
Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed on May 4, 
2023). 

10.58† 

Form of Executive Performance-Based Class D Profits Interest Unit Agreement. 

10.59†*   

Form of Executive Performance-Based Class D Profits Interest Unit Agreement (NOI Award). 

10.60† 

Form of Executive Time-Based Profits Interest Unit Agreement. 

10.61† 

Form of Amended Management Equity Election Program (incorporated by reference to Exhibit 10.32 to the
Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. filed 
on November 9, 2023). 

10.62† 

  Director Compensation Program. 

169 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 
10.63 

10.64 

10.65 

10.66 

10.67 

Description 
Term Loan Agreement, dated as of January 9, 2023, among Digital Realty Trust, L.P., as borrower, Digital 
Realty Trust, Inc., Digital Dutch Finco, B.V., Digital Euro Finco LLC and  the additional guarantors party 
hereto, as guarantors, the initial lenders and issuing banks named therein,  Bank of America, N.A., as 
administrative agent, JPMorgan Chase Bank, N.A., as syndication agent, BofA Securities, Inc., JPMorgan 
Chase Bank, N.A., Capital One, N.A., , Deutsche Bank Securities Inc., Mizhuho Bank, LTD.,  Oversea-
Chinese Banking Corporation, Limited – Los Angeles Agency, PNC Bank, National Association, Raymond 
James Bank, Sumitomo Mitsui Banking Corporation, The Bank of China, Los Angeles Branch, The Bank 
of Nova Scotia,   TD Securities (USA) LLC, DBS Bank LTD.,  and Citibank, N.A., as joint lead arrangers, 
BofA Securities, Inc. and JPMorgan Chase Bank, N.A., as joint bookrunners, and the other agents and 
lenders named therein (incorporated by reference to Exhibit 10.1 to the Combined Current Report on Form 
8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001 32336 and 000 54023) filed 
on January 13, 2023). 

  Amendment No. 3, dated March 16, 2023 to the Second Amended and Restated Global Credit Agreement, 
dated as of November 18, 2021, among Digital Realty Trust L.P. and the other initial borrowers named 
therein and additional borrowers party thereto, as borrowers, Digital Realty Trust, Inc., as parent guarantor, 
the additional guarantors party thereto, as additional guarantors, the banks, financial institutions and other 
institutional lenders listed therein, as the initial lenders, each issuing bank and swing line bank as listed 
therein, Citibank N.A., as administrative agent, BofA Securities, Inc. and Citibank, as co-sustainability 
structuring agents, Bank of America, N.A. and JPMorgan Chase Bank, N.A., as syndication agents, and 
BofA Securities, Inc., Citibank N.A. and JPMorgan Chase Bank, N.A., as joint lead arrangers and joint 
bookrunners, and the other agents and lenders named therein (incorporated by reference to Exhibit 10.2 to 
the Combined Quarterly Report on Form 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. 
(File Nos. 001-32336 and 000-54023) filed on May 4, 2023). 

  Amendment No. 2, dated March 16, 2023, among Digital Realty Trust, L.P., its subsidiary Digital Japan 
LLC, as the initial borrower, and the additional borrowers named therein, as borrowers, Digital Realty 
Trust, Inc., and the other guarantors named therein, as guarantors, the banks, financial institutions and other 
lenders listed therein, as the initial lenders, each issuing bank, as listed therein Sumitomo Mitsui Banking 
Corporation (“SMBC”), as administrative agent, SMBC, as sustainability structuring agent, SMBC, MUFG 
Bank Ltd. and Mizuho Bank, Ltd., as joint lead arrangers and joint bookrunners, and the other agents and 
lenders named therein (incorporated by reference to Exhibit 10.7 to the Combined Quarterly Report on 
Form 10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-
54023) filed on May 4, 2023). 

  Amended and Restated Employment Agreement, dated as of August 10, 2023, by and between Digital 
Realty Trust, Inc., DLR LLC, and Andrew P. Power (incorporated by reference to Exhibit 10.1 to the 
Combined Current Report on Form 8-K of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File 
Nos. 001 32336 and 000 54023) filed on August 15, 2023). 

  Amendment No. 4 to the Second Amended and Restated Global Senior Credit Agreement, among Digital 
Realty Trust, L.P., Digital Singapore Jurong East PTE. LTD., Digital Singapore 1 PTE. LTD., Digital HK 
JV Holding Limited, Digital Singapore 2 PTE. LTD, Digital HK KIN CHUEN Limited, Digital Stout 
Holding, LLC, Digital Japan, LLC, Digital Euro Finco, L.P., Moose Ventures LP, Digital Dutch Finco, 
B.V., Digital Australia Finco PTY, LTD, Digital Realty Korea LTD., Digital Seoul 2 LTD., and PT Digital 
Jakarta One, as borrowers, Digital Realty Trust, Inc. and Digital Euro Finco, LLC, as guarantors, and each 
Lender, Issuing Bank, and Swing Line Bank listed on the signature pages thereto and Citibank, N.A., as 
administrative agent (incorporated by reference to Exhibit 10.2 to the Combined Quarterly Report on Form 
10-Q of Digital Realty Trust, Inc. and Digital Realty Trust, L.P. (File Nos. 001-32336 and 000-54023) filed 
on November 9, 2023). 

21.1 

List of Subsidiaries of Digital Realty Trust, Inc. 

170 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 
Number 

Description 

21.2 

List of Subsidiaries of Digital Realty Trust, L.P. 

23.1 

  Consent of Independent Registered Public Accounting Firm. 

31.1 

  Rule 13a-14(a)/15d-14(a) Certifications of Chief Executive Officer for Digital Realty Trust, Inc. 

31.2 

  Rule 13a-14(a)/15d-14(a) Certifications of Chief Financial Officer for Digital Realty Trust, Inc. 

31.3 

  Rule 13a-14(a)/15d-14(a) Certifications of Chief Executive Officer for Digital Realty Trust, L.P. 

31.4 

  Rule 13a-14(a)/15d-14(a) Certifications of Chief Financial Officer for Digital Realty Trust, L.P. 

32.1 

32.2 

32.3 

32.4 

18 U.S.C. § 1350 Certifications of Chief Executive Officer for Digital Realty Trust, Inc. 

18 U.S.C. § 1350 Certifications of Chief Financial Officer for Digital Realty Trust, Inc. 

18 U.S.C. § 1350 Certifications of Chief Executive Officer for Digital Realty Trust, L.P. 

18 U.S.C. § 1350 Certifications of Chief Financial Officer for Digital Realty Trust, L.P. 

97.1 

  Digital Realty Trust, Inc. Policy for Recovery of Erroneously Awarded Compensation. 

101 

The following financial statements from Digital Realty Trust, Inc.’s and Digital Realty Trust, L.P.’s Form 
10-K for the year ended December 31, 2023, formatted in Inline XBRL interactive data files: (i) 
Consolidated Balance Sheets as of December 31, 2023 and December 31, 2022; (ii) Consolidated Income 
Statements for each of the years in the three-year period ended December 31, 2023; (iii) Consolidated 
Statements of Equity and Comprehensive Income/Statements of Capital and Comprehensive Income for 
each of the years in the three-year period ended December 31, 2023; (iv) Consolidated Statements of Cash 
Flows for each of the years in the three-year period ended December 31, 2023; and (v) Notes to 
Consolidated Financial Statements. 

104 

  Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). 

†  Management contract or compensatory plan or arrangement. 

*  Portions of this exhibit have been omitted because such portions (i) are not material and (ii) would be competitively 

harmful if publicly disclosed. 

ITEM 16.            FORM 10-K SUMMARY 

None. 

171 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly 
caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. 

SIGNATURES 

DIGITAL REALTY TRUST, INC. 

By: 

/s/ ANDREW P. POWER 
Andrew P. Power 
President & Chief Executive Officer 

Date:  February 23, 2024 

POWER OF ATTORNEY 

KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and 
appoints Andrew P. Power, Jeannie Lee and Matthew R. Mercier, and each of them, with full power to act without the 
other, such person’s true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for 
him or her and in his or her name, place and stead, in any and all capacities, to sign this Form 10-K and any and all 
amendments thereto, and to file the same, with exhibits and schedules thereto, and other documents in connection 
therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of 
them, full power and authority to do and perform each and every act and thing necessary or desirable to be done in and 
about the premises, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and 
confirming all that said attorneys-in-fact and agents, or any of them, or their or his or her substitute or substitutes, may 
lawfully do or cause to be done by virtue hereof. 

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following 
persons on behalf of the registrant and in the capacities and on the dates indicated. 

Signature 

Title 

Date 

/s/ MARY HOGAN PREUSSE 
Mary Hogan Preusse 

/s/ ANDREW P. POWER 
Andrew P. Power 

  Chairman of the Board 

February 23, 2024 

President & Chief Executive Officer (Principal 
Executive Officer) 

February 23, 2024 

/s/ MATTHEW R. MERCIER 
Matthew R. Mercier 

Officer) 

  Chief Financial Officer (Principal Financial 

  Chief Accounting Officer (Principal Accounting 

/s/ CHRISTINE B. KORNEGAY 
Christine B. Kornegay 

Officer) 

/s/ VERALINN JAMIESON 
VeraLinn Jamieson 

  Director 

February 23, 2024 

February 23, 2024 

February 23, 2024 

172 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Signature 

Title 

Date 

/s/ KEVIN J. KENNEDY 
Kevin J. Kennedy 

  Director 

/s/ WILLIAM G. LAPERCH 
William G. LaPerch 

  Director 

/s/ JEAN F.H.P. MANDEVILLE 
Jean F.H.P. Mandeville 

  Director 

/s/ AFSHIN MOHEBBI 
Afshin Mohebbi 

  Director 

/s/ MARK R. PATTERSON 
Mark R. Patterson 

  Director 

February 23, 2024 

February 23, 2024 

February 23, 2024 

February 23, 2024 

February 23, 2024 

173 

 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly 
caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. 

SIGNATURES 

DIGITAL REALTY TRUST, L.P. 

By:  Digital Realty Trust, Inc., 
Its 

General Partner 

By: 

/s/ ANDREW P. POWER 
Andrew P. Power 
President & Chief Executive Officer 

Date:  February 23, 2024 

POWER OF ATTORNEY 

KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and 
appoints Andrew P. Power, Jeannie Lee and Matthew R. Mercier, and each of them, with full power to act without the 
other, such person’s true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for 
him or her and in his or her name, place and stead, in any and all capacities, to sign this Form 10-K and any and all 
amendments thereto, and to file the same, with exhibits and schedules thereto, and other documents in connection 
therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of 
them, full power and authority to do and perform each and every act and thing necessary or desirable to be done in and 
about the premises, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and 
confirming all that said attorneys-in-fact and agents, or any of them, or their or his or her substitute or substitutes, may 
lawfully do or cause to be done by virtue hereof. 

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following 
persons on behalf of the registrant and in the capacities and on the dates indicated. 

Signature 

Title 

Date 

/s/ MARY HOGAN PREUSSE 
Mary Hogan Preusse 

/s/ ANDREW P. POWER 
Andrew P. Power 

  Chairman of the Board 

February 23, 2024 

President & Chief Executive Officer (Principal 
Executive Officer) 

February 23, 2024 

/s/ MATTHEW R. MERCIER 
Matthew R. Mercier 

Officer) 

  Chief Financial Officer (Principal Financial 

  Chief Accounting Officer (Principal Accounting 

/s/ CHRISTINE B. KORNEGAY 
Christine B. Kornegay 

Officer) 

/s/ VERALINN JAMIESON 
VeraLinn Jamieson 

  Director 

February 23, 2024 

February 23, 2024 

February 23, 2024 

174 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Signature 

Title 

Date 

/s/ KEVIN J. KENNEDY 
Kevin J. Kennedy 

  Director 

/s/ WILLIAM G. LAPERCH 
William G. LaPerch 

  Director 

/s/ JEAN F.H.P. MANDEVILLE 
Jean F.H.P. Mandeville 

  Director 

/s/ AFSHIN MOHEBBI 
Afshin Mohebbi 

  Director 

/s/ MARK R. PATTERSON 
Mark R. Patterson 

  Director 

February 23, 2024 

February 23, 2024 

February 23, 2024 

February 23, 2024 

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