DIGITAL REALTY TRUST, INC. — Director's Dealing 2010

May 4, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Digital Realty Trust, Inc. (DLR)
CIK: 0001297996
Period of Report: 2010-05-01

Reporting Person: Geoghegan Bernard (Senior Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-01	Common Stock	A	20169	—	Acquired	36480	Direct

Footnotes

F1: Reflects restricted stock units initially granted on May 2, 2007 that were subject to a performance-based vesting condition, which performance-based vesting condition was satisfied in full on May 1, 2010. These restricted stock units are also subject to time-based vesting, pursuant to which 60% of the units vested on May 1, 2010 and thereafter 1-2/3% will vest monthly.