EXHIBIT 23.3

                    CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS



As independent  public  accountants,  we hereby consent to the  incorporation by
reference  in this  registration  statement  on  Form  S-8 of our  report  dated
February 22, 2002 and March 15, 2002 on the consolidated financial statements of
Iron Mountain  Incorporated  and its  subsidiaries,  as well as our report dated
February  22,  2002  on the  supplemental  schedule,  Valuation  and  Qualifying
Accounts,  included in Iron Mountain  Incorporated's  Annual Report on Form 10-K
for the year ended  December 31, 2001,  filed with the  Securities  and Exchange
Commission  on March 21, 2002 and to all  references  to our Firm included in or
made a part of this registration statement.




                                                       /s/ Arthur Andersen LLP

Boston, Massachusetts
May 22, 2002