Company Enhances Disclosure by Scheduling Discussion of Quarterly Earnings before Market Opens

BOSTON, Oct. 21 /PRNewswire-FirstCall/ -- Iron Mountain Incorporated (NYSE: IRM), the global leader in information protection and storage services, announced today that the conference call to discuss its third quarter 2008 financial results and fourth quarter and full year 2008 outlook will be moved from 11:00 a.m. Eastern Time to 8:30 a.m. Eastern Time on Thursday, October 30, 2008.

'Timely information is critical to the investment decision-making process, especially given the volatility of today's capital markets,' said Brian McKeon, Iron Mountain's chief financial officer. 'We are advancing the start time of our quarterly earnings conference call in order to provide our current and potential investors with a full discussion of our results prior to the opening of the U.S. markets.'

The press release announcing Iron Mountain's results for the quarter ended September 30, 2008, will still be issued at approximately 6:00 a.m. Eastern Time as originally scheduled. The Company expects to schedule its quarterly earnings conference calls at 8:30 a.m. Eastern Time for the foreseeable future.

    Call and replay information are as follows:
    Call Date:    Thursday, October 30, 2008
    Call Time:    8:30 A.M. (Eastern Time)
    Call Hosts:   Stephen Golden, Vice President, Investor Relations
                  Bob Brennan, President & CEO
                  Brian McKeon, EVP & CFO
    Domestic Call Dial In:    888.263.0282
    International Dial In:    706.902.0708
    Conference ID:            66628222
    Online Info:    http://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:                   66628222

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 American and Asia Pacific. For more information, visit the Company's Web site at http://www.ironmountain.com.

    Investor Relations Contact:
    Stephen P. Golden
    Vice President, Investor Relations
    sgolden@ironmountain.com
    (617) 535-4766

SOURCE Iron Mountain Incorporated