Release Details

SAN FRANCISCO, April 20 /PRNewswire-FirstCall/ -- Digital Realty Trust (NYSE: DLR) announced that on or about Wednesday, April 25, 2007 it intends to file with the Securities and Exchange Commission a registration statement on Form S-3 registering for resale by the holders thereof shares of its common stock, par value $0.01 per share, potentially issuable upon exchange of the 4.125% Exchangeable Senior Debentures due 2026 of its operating partnership, Digital Realty Trust, L.P. The registration statement is anticipated to be immediately effective upon filing.

Holders of the debentures who wish to be named in the prospectus to be contained in the registration statement in order to sell such shares of common stock pursuant to the registration statement are encouraged to complete a selling securityholder notice and questionnaire and promptly return it to the following address, to which written requests for copies of the selling securityholder notice and questionnaire should also be directed:

                          Digital Realty Trust, Inc.
                        560 Mission Street, Suite 2900
                           San Francisco, CA 94105
                            Attn: General Counsel

About Digital Realty Trust, Inc.

Digital Realty Trust owns, acquires, repositions and manages technology-related real estate. Digital Realty Trust's 62 properties contain applications and operations critical to the day-to-day operations of technology industry tenants and corporate enterprise data center tenants. Comprising approximately 11.8 million rentable square feet, including 1.7 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 Digital Realty Trust's website at 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