Iron Mountain Incorporated Schedules First Quarter 2010 Earnings Release and Conference Call

April 19, 2010

BOSTON, Apr 19, 2010 (BUSINESS WIRE) --Iron Mountain Incorporated (NYSE:IRM), an information management services company, today announced that the press announcement of its first quarter 2010 financial results is scheduled to be released before market hours on Thursday, April 29, 2010. A conference call has been scheduled to discuss the results and a taped replay of the conference call will be available shortly after the end of the call. Call and replay information are as follows:

Call Date: Thursday, April 29, 2010

Call Time: 8:30 A.M. (Eastern Time)

Call Hosts: Stephen Golden, Vice President, Investor Relations
Bob Brennan, President & CEO
Brian McKeon, Executive Vice President & CFO

Domestic Call Dial-In: 888-263-0282

International Dial-In: 706-902-0708

Conference ID: 66429897

Online Info: www.ironmountain.com at the Investor Relations page
Live Simulcast (listen only) available during the call.

Replay available one hour after the conclusion of the call for one week.

Replay Domestic Dial-In: 800-642-1687

Replay International Dial-In: 706-645-9291

Conference ID: 66429897

About Iron Mountain:

Iron Mountain Incorporated (NYSE:IRM) provides information management services that help organizations lower the costs, risks and inefficiencies of managing their physical and digital data. The company's solutions enable customers to protect and better use their information--regardless of its format, location or lifecycle stage--so they can optimize their business and ensure proper recovery, compliance and discovery. Founded in 1951, Iron Mountain manages billions of information assets, including business records, electronic files, medical data, emails and more for organizations around the world. Visit www.ironmountain.com or follow the company on Twitter @IronMountainInc for more information.

SOURCE: Iron Mountain Incorporated

Iron Mountain Incorporated
Stephen P. Golden, 617-535-4769
Vice President, Investor Relations