Digital Realty Trust (DLR) 8-K/A Results of Operations and Financial Condition

Exhibit 99.1

Leasing Activity

As of March 31, 2007

	For the Three Months Ended March 31, 2007		% Leased
Occupied Square Feet as of December 31, 2006	8,911,807			95.0	%
Q1 2007 Dispositions:
100 Technology Center Dr. (Boston)	(197,000	)		N/A
4055 Valley View Lane (Dallas)	(211,084	)		N/A
Q1 2007 Acquisitions:
21110 Ridgetop	—			100.0	%
3011 LaFayette Street	—			0.0	%
44470 Chilum Place	95,440			100.0	%
111 Eighth Avenue (3rd & 7th Floors)	33,706			91.1	%
Devon Shafron Drive	167,071			40.0	%
Occupied Square Feet including Q1 2007 Acquisitions	8,799,940			91.0	%
Expirations and Reductions	(27,167	)		(0.3	%)
New Leases and Expansions	342,972			3.5	%
Renewals and Extensions	33,489			0.3	%
Remeasurements (1)	16,759			0.2	%
Terminations	—			0.0	%
Occupied Square Feet as of March 31, 2007	9,165,993			94.8	%
GAAP Rent Growth (2)
Expiring Rent per Square Foot			$	48.88
New / Renewed Rent per Square Foot			$	60.57
Percentage Increase				23.9	%
Weighted Average Lease Term—New (in months)				60
Weighted Average Lease Term—Renewal (in months)				67

(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.