0001193125-06-061821 424B3 1 20060323 20060323 Digital Realty Trust, Inc. 0001297996 6798 000000000 MD 0726 424B3 33 333-129688 06706164 560 MISSION STREET SUITE 2900 SAN FRANCISCO CA 94105 (415)738-6500 560 MISSION STREET SUITE 2900 SAN FRANCISCO CA 94105 424B3 1 d424b3.htm PROSPECTUS