DIGITAL REALTY TRUST, INC. — Director's Dealing 2013

May 2, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Digital Realty Trust, Inc. (DLR)
CIK: 0001297996
Period of Report: 2013-04-30

Reporting Person: Smith James M. (Chief Technology Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-04-30	Common Stock	M	251	$41.73	Acquired	13910	Direct
2013-04-30	Common Stock	S	5080	$69.87	Disposed	8830	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-04-30	Employee Stock Option (right to buy)	$41.73	M	251	Disposed	2017-05-02	Common Stock (251)	Direct

Footnotes

F1: Represents the weighted average price. Actual sale price ranged from $69.861 - $69.872.

F2: Twenty percent (20%) of the option shares vested on May 2, 2008. Thereafter, 1/60th vested monthly, and the option became fully vested on the fifth anniversary of the grant date.