EXHIBIT 23.9


                    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 January
16,  1996,  for  Nashville  Vault  Company,   Ltd.  included  in  Iron  Mountain
Incorporated's  Form S-4/A filed with the Securities and Exchange  Commission on
May 13, 1997,  and to all  references to our Firm included in this  registration
statement.



                                                     Geo S. Olive & Co. LLC



Indianapolis, Indiana
January 5, 1998