DIGITAL REALTY TRUST, INC. — Director's Dealing 2011

May 10, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Digital Realty Trust, Inc. (DLR)
CIK: 0001297996
Period of Report: 2011-05-09

Reporting Person: Peterson Scott E (Chief Acquisitions Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-09	Common Stock	M	1000	$41.73	Acquired	1000	Direct
2011-05-09	Common Stock	S	1000	$60.03	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-05-09	Employee Stock Option (right to buyj)	$41.73	M	1000	Disposed	2017-05-02	Common Stock (1000)	Direct

Footnotes

F1: The option vested as to 20% on 05/02/2008 and thereafter vests 1-2/3% monthly.