Exhibit 99.1

  IRON MOUNTAIN INCORPORATED ANNOUNCES C$175 MILLION CANADIAN DEBT OFFERING

    BOSTON, March 5 /PRNewswire-FirstCall/ -- Iron Mountain Incorporated (NYSE:
IRM), the global leader in information protection and storage services, today
announced a proposed offering of C$175 million in aggregate principal amount of
CAD Senior Subordinated Notes due 2019 by its wholly owned subsidiary, Iron
Mountain Nova Scotia Funding Company. The notes will be fully and
unconditionally guaranteed by Iron Mountain Incorporated ("IMI") and certain of
its wholly owned subsidiaries. The net proceeds from the offering will be used
to repay a portion of the amounts outstanding under IMI's existing term loan
facility. The exact terms and timing of the offering will depend upon market
conditions and other factors.

    The notes are being offered only to qualified institutional buyers under
Rule 144A and to persons outside the United States pursuant to Regulation S. The
securities to be offered have not been registered under the Securities Act of
1933, as amended, or applicable securities laws, and until so registered, may
not be offered or sold in the United States except pursuant to an exemption from
the registration requirements of the Securities Act and applicable state
securities laws.

    This press release is not an offer to sell, nor a solicitation of an offer
to buy, securities, nor shall there be any sale of these securities in any state
or jurisdiction in which the offer, solicitation or sale would be unlawful prior
to registration or qualification under the securities laws of such state or
jurisdiction. Any offers of the securities will be made only by means of a
private offering memorandum.

    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 90,000 corporate clients throughout North America, Europe,
Latin American and Asia Pacific. For more information, visit the company's Web
site at www.ironmountain.com.

    Investor Relations contact:
    Stephen P. Golden
    Director, Investor Relations
    (617)535-4799
    sgolden@ironmountain.com

SOURCE  Iron Mountain Incorporated
    -0-                             03/05/2007
    /CONTACT:  Investor Relations, Stephen P. Golden, Director, Investor
Relations, +1-617-535-4799, or sgolden@ironmountain.com /
    /Web site:  http://www.ironmountain.com/