Exhibit 23.4



                    CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS



As independent  public  accountants,  we hereby consent to the  incorporation by
reference in this  registration  statement  on Form S-3 and in the  registration
statement on Form S-3 (File No. 333-54030) of our report dated February 23, 2001
on the  consolidated  financial  statements  of Iron  Mountain  Incorporated,  a
Pennsylvania  corporation,  and its  subsidiaries,  as well as our report  dated
February  23,  2001  on the  supplemental  schedule,  Valuation  and  Qualifying
Accounts, included in its Annual Report on Form 10-K for the year ended December
31, 2000,  filed with the Securities  and Exchange  Commission on March 23, 2001
and to all references to our Firm included in this registration statement.




                                              /s/     Arthur Andersen LLP

Boston, Massachusetts
December 11, 2001