Digital Realty Trust (DLR) 8-K/A Occupied Square Feet including Q2 2007 Acquisitions

Exhibit 99.1

DIGITAL REALTY TRUST, INC.

Second Quarter 2007

Leasing Activity

As of June 30, 2007

	For the Three Months Ended June 30, 2007		% Leased
Occupied Square Feet as of March 31, 2007	9,165,993			94.8	%
Q2 2007 Acquisitions:
Mundells Roundabout (Land Parcel)	—			0.0	%
Occupied Square Feet including Q2 2007 Acquisitions	9,165,993			94.4	%
Expirations, Terminations and Reductions	(28,569	)		(0.3	)%
New Leases and Expansions	76,211			0.8	%
Renewals and Extensions	1,313			0.0	%
Remeasurements (1)	26,030			0.3	%
Vacant Revelopment Delivered	(56,441	)		(0.6	)%
Occupied Square Feet as of June 30, 2007	9,184,536			94.6	%
GAAP Rent Growth (2)
Expiring Rent per Square Foot			$	32.18
New Rent per Square Foot			$	93.65
Percentage Increase				191	%
Weighted Average Lease Term—New (in months)				102

(1) Represents remeasuring of building and/or specific areas to Building Owners and Managers Association (BOMA) standards.

(2) Represents estimated cash rent growth adjusted for straight-line rents in accordance with GAAP.

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