UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: September 24, 2010 11:00 A.M.
Form: S-4
CIK: 0001297996
Company Name: Digital Realty Trust, Inc.
File Number: 333-167805
CIK: 0001494877
Company Name: Digital Realty Trust, L.P.
File Number: 333-167805-01