Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Peterson Scott E
  2. Issuer Name and Ticker or Trading Symbol
Digital Realty Trust, Inc. [DLR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Acquisitions Officer
(Last)
(First)
(Middle)
FOUR EMBARCADERO CENTER, SUITE 3200
3. Date of Earliest Transaction (Month/Day/Year)
01/04/2017
(Street)

SAN FRANCISCO, CA 94111
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Long-Term Incentive Units (1) (1) 01/04/2017   A   49,059 (2)     (2)   (2) Common Stock 49,059 $ 0 106,460 D  
Long-Term Incentive Units (1) (1) 01/04/2017   A   16,414 (3)     (3)   (3) Common Stock 16,414 $ 0 122,874 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Peterson Scott E
FOUR EMBARCADERO CENTER, SUITE 3200
SAN FRANCISCO, CA 94111
      Chief Acquisitions Officer  

Signatures

 /s/ Salini Nandipati, attorney-in-fact   01/06/2017
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Long-term incentive units are profits interest units in Digital Realty Trust, L.P., a Maryland limited partnership (the "Operating Partnership"), of which the Issuer is the general partner. Vested profits interestunits may be converted into an equal number of common limited partnership units ("Common Units") in the Operating Partnership subject to the terms of the Operating Partnership's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the Issuer's common stock, or, at the election of the Issuer, for an equal number of sharesof the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.
(2) Reflects an award initially granted on February 11, 2014 that was subject to a performance-based vesting condition which was determined to be satisfied on January 4, 2017. The number of units reported herein includes 5,675 distribution equivalent units, which vested effective as of December 31, 2016. The remaining 43,384 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2017 and 50% will vest on February 27, 2018. The vested profits interest units have no expiration date.
(3) Reflects an award initially granted on February 11, 2014 that was subject to a performance-based vesting condition which was determined to be satisfied on January 4, 2017. The number of units reported herein includes 1,928 distribution equivalent units, which vested effective as of December 31, 2016. The remaining 14,486 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2017 and 50% will vest on February 27, 2018. The vested profits interest units have no expiration date.
 
Remarks:
This statement of changes in beneficial ownership of securities ("Form 4") of the Issuer is being filed to report transactions that are being reported concurrently on a Form 4 for Operating Partnership. The changes in beneficial ownership reported on this Form 4 for the Issuer are as a result of the same transactions reported in the Form 4 for Operating Partnership

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