Iron Mountain Incorporated Calls 8-5/8% Notes for Redemption

August 10, 2009

Completes Sale of $550 Million of 8-3/8% Senior Subordinated Notes due 2021

BOSTON--(BUSINESS WIRE)--Aug. 10, 2009-- Iron Mountain Incorporated (NYSE:IRM), the global leader in information protection and storage services, announced today that it successfully completed the sale of $550 million in aggregate principal amount of its 8-3/8% Senior Subordinated Notes due 2021 and has called for redemption all of the remaining $448 million aggregate principal amount outstanding of its 8-5/8% Senior Subordinated Notes due 2013 in accordance with the Indenture governing the Notes. The redemption date for the Notes will be September 9, 2009 at a redemption price of $1,000.00 for each $1,000 principal amount of Notes redeemed, plus accrued and unpaid interest to September 9, 2009. This announcement does not constitute a notice of redemption of the 8-5/8% notes. The formal notice of redemption is being provided separately in accordance with the terms of the Indenture governing the 8-5/8% notes.

About Iron Mountain

Iron Mountain Incorporated (NYSE:IRM) helps organizations around the world reduce the costs and risks associated with information protection and storage. The Company offers comprehensive records management and data protection solutions, along with the expertise and experience to address complex information challenges such as rising storage costs, litigation, regulatory compliance and disaster recovery. Founded in 1951, Iron Mountain is a trusted partner to more than 120,000 corporate clients throughout North America, Europe, Latin America and Asia Pacific. For more information, visit the Company’s Web site at www.ironmountain.com.

Source: Iron Mountain Incorporated

Iron Mountain Incorporated
Stephen P. Golden, 617-535-4766
Vice President, Investor Relations
sgolden@ironmountain.com