8-K/A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K/A

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 8, 2008

DIGITAL REALTY TRUST, INC.

(Exact name of registrant as specified in its charter)

Maryland	001-32336	26-0081711
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification Number)

560 Mission Street, Suite 2900 San Francisco, California	94105
(Address of principal executive offices)	(Zip Code)

(415) 738-6500

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

This Form 8-K/A amends our Form 8-K, dated August 6, 2008, to replace page 20 of the supplemental operating and financial data we originally posted on August 6, 2008 on our website located at www.digitalrealtytrust.com.

Item 2.02 Results of Operations and Financial Condition.

The information in this Item 2.02 of this Current Report is also being furnished under Item 7.01—”Regulation FD Disclosure” of Form 8-K. Such information, including the exhibit attached hereto, is furnished pursuant to Item 2.02 and shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section. The information in this Current Report on Form 8-K shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act regardless of any general incorporation language in such filing.

This Form 8-K/A amends our Form 8-K, dated August 6, 2008, to replace page 20 of the supplemental operating and financial data we originally posted on August 6, 2008 on our website located at www.digitalrealtytrust.com. The revised page 20 is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01 Regulation FD Disclosure.

The information furnished in this Item 7.01 of this Current Report on Form 8-K, including the exhibit attached hereto, shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that Section. The information in this Item 7.01 of this Current Report on Form 8-K, including the exhibit attached hereto, shall not be deemed incorporated by reference into any filing under the Securities Act or the Exchange Act regardless of any general incorporation language in such filing.

This Form 8-K/A amends our Form 8-K, dated August 6, 2008, to replace page 20 of the supplemental operating and financial data we originally posted on August 6, 2008 on our website located at www.digitalrealtytrust.com. The revised page 20 is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit Number	Description
99.1	Page 20 to Supplemental Operating and Financial Data posted August 6, 2008.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Digital Realty Trust, Inc.
By:	/s/ Joshua A. Mills
	Joshua A. Mills
	General Counsel and Assistant Secretary

Date: August 8, 2008

EXHIBITS

Exhibit Number	Description
99.1	Page 20 to Supplemental Operating and Financial Data posted August 6, 2008.

EX-99.1

Exhibit 99.1

DIGITAL REALTY TRUST, INC.

Major Tenants

as of June 30, 2008

	Tenant			Number of Locations	Total Occupied Square Feet (1)	Percentage of Net Rentable Square Feet		Annualized Rent (2)		Percentage of Annualized Rent		Weighted Average Remaining Lease Term in Months
1	Savvis Communications			17	1,693,495	15.4	%	$	42,850	12.7	%	123
2	Qwest Communications International, Inc.			13	770,928	7.0	%		24,226	7.2	%	85
3	Equinix Operating Company, Inc.			4	454,672	4.2	%		13,303	3.9	%	101
4	AT & T			11	385,184	3.5	%		11,402	3.4	%	71
5	TelX Group, Inc.			10	90,210	0.8	%		11,106	3.3	%	221
6	NTT Communications Company			2	241,370	2.2	%		7,464	2.2	%	51
7	Comverse Technology, Inc.			1	367,033	3.3	%		7,056	2.1	%	31
8	JPMorgan Chase & Co.			2	27,377	0.3	%		6,960	2.1	%	99
9	Microsoft Corporation			2	308,726	2.8	%		6,795	2.0	%	85
10	Facebook, Inc.			2	114,008	1.0	%		6,384	1.9	%	102
11	Yahoo! Inc.	(3	)	2	110,847	1.0	%		6,298	1.9	%	112
12	Level 3 Communications, LLC	(4	)	14	289,788	2.7	%		5,934	1.7	%	41
13	Amazon			3	164,847	1.5	%		5,803	1.7	%	135
14	Amgen, Inc.			1	131,386	1.2	%		5,726	1.7	%	83
15	AboveNet, Inc.			10	150,661	1.4	%		5,715	1.7	%	121
	Total/Weighted Average				5,300,532	48.3	%	$	167,022	49.5	%	96

(1) Occupied square footage is defined as leases that have commenced on or before June 30, 2008.

(2) Annualized rent represents the monthly contractual rent under existing leases as of June 30, 2008 multiplied by 12.

(3) Includes 100% of the square footage from a property owned by a consolidated joint venture, of which we own a 50% interest.

(4) Level 3 Communications includes Wiltel Communications & Broadwing Communications.