Iron Mountain to Call 6.125% CAD Senior Notes for Redemption

Iron Mountain Incorporated (NYSE: IRM), the storage and information management company, announced today that its wholly owned subsidiary, Iron Mountain Canada Operations ULC, has called for redemption all of the C$[200] million in aggregate principal amount outstanding of Iron Mountain Canada Operations ULC’s 6.125% CAD Senior Notes due 2021 (the “Notes”) in accordance with the indenture and related supplement governing the Notes.

The redemption date for the Notes will be August 15, 2017. The Notes will be redeemed at a redemption price of C$1,030.63 for each C$1,000.00 principal amount of Notes redeemed, plus accrued and unpaid interest to but excluding August 15, 2017. The redemption of the Notes will be funded by drawings under Iron Mountain’s revolving credit facility.

This announcement does not constitute a notice of redemption for the Notes. The formal notice of redemption is being provided separately in accordance with the terms of the indenture and related supplement governing the Notes.

About Iron Mountain

Iron Mountain Incorporated (NYSE: IRM) is the global leader for storage and information management services. Trusted by more than 230,000 organizations around the world, Iron Mountain boasts a real estate network of more than 85 million square feet across more than 1,400 facilities in 52 countries dedicated to protecting and preserving what matters most for its customers. Iron Mountain’s solutions portfolio includes records management, data management, document management, data centers, art storage and logistics, and secure shredding to help organizations to lower storage costs, comply with regulations, recover from disaster, and better use their information. Founded in 1951, Iron Mountain stores and protects billions of information assets, including critical business documents, electronic information, medical data and cultural and historical artifacts. Visit www.ironmountain.com for more information.

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Iron MountainInvestor Relations Contact:Melissa Marsden, 617-535-8595Senior Vice President, Investor [e-mail]