Release Details

Digital Realty Trust, Inc. Schedules Fourth Quarter and Full Year 2006 Earnings Release and Conference Call

January 22, 2007

SAN FRANCISCO, Jan. 22 /PRNewswire-FirstCall/ -- Digital Realty Trust (NYSE: DLR) today announced that it will hold a conference call on Wednesday, February 28, 2007 at 1:00 p.m. EST/10:00 a.m. PST to discuss its fourth quarter and full year 2006 financial results and operating performance. The conference call will feature Executive Chairman, Richard Magnuson, Chief Executive Officer, Michael Foust and Chief Financial Officer and Chief Investment Officer, A. William Stein. The Company will release its financial results for the fourth quarter and full year 2006 after the market close on Tuesday, February 27, 2007.

To participate in the live call, investors are invited to dial 800-218-0204 (for domestic callers) or 303-205-0033 (for international callers) at least five minutes prior to start time. A live webcast of the call will be available via the Investor Relations section of Digital Realty Trust's website at www.digitalrealtytrust.com. Please go to the website at least 15 minutes early to register and download and install any necessary audio software. If you are unable to listen to the live conference call, a telephone and webcast replay will be available after 1:00 PM PST on Wednesday, February 28, 2007 until 12:59 PM PST on Wednesday, March 7, 2007. The telephone replay can be accessed by dialing 1-800-405-2236 (for domestic callers) or 303-590-3000 (for international callers) and using reservation code 11082678#. A replay of the webcast will also be archived on Digital Realty Trust's website.

About Digital Realty Trust, Inc.

Digital Realty Trust, Inc. owns, acquires, repositions and manages technology-related real estate. Digital Realty Trust's 60 properties contain applications and operations critical to the day-to-day operations of technology industry tenants and corporate enterprise datacenter tenants. Comprising approximately 11.4 million rentable square feet, including 1.5 million square feet of space held for redevelopment, Digital Realty Trust's portfolio is located in 25 markets throughout North America and Europe. For additional information, please visit the Digital Realty Trust's website at http://www.digitalrealtytrust.com.

    For Additional Information:

    A. William Stein                   Pamela A. Matthews
    Chief Financial Officer and        Investor/Analyst Information
    Chief Investment Officer           Digital Realty Trust, Inc.
    Digital Realty Trust, Inc.         (415) 738-6500
    (415) 738-6500

SOURCE Digital Realty Trust, Inc.

Contact: A. William Stein, Chief Financial Officer and Chief Investment Officer, or Investor/Analyst Information, Pamela A. Matthews, both of Digital Realty Trust, Inc., +1-415-738-6500