EXHIBIT 23.11


                    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 of our report dated March
4, 1997, (except for Note 11.a. and e. for which the date is March 19, 1997) for
Iron Mountain  Incorporated  included in Iron Mountain  Incorporated's Form 10-K
filed with the Securities and Exchange  Commission on March 28, 1997, and to all
references to our Firm included in this registration statement.




                                                            Arthur Andersen LLP


Boston, Massachusetts
January 5, 1998