EXHIBIT 23.7


                    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 August
8, 1997,  for  Concorde  Group,  Inc.  and Neil  Tucker  Trust  included in Iron
Mountain  Incorporated's  Form  8-K  filed  with  the  Securities  and  Exchange
Commission  on October 30, 1997,  and to all  references to our Firm included in
this registration statement.




                                                  Fisher, Schacht & Oliver, LLP


Rochester, New York
January 5, 1998