EXHIBIT 23.2

                    Consent of Independent Public Accountants

As independent public accountants, we hereby consent to the incorporation of
our reports, dated February 22, 2000, on Pierce Leahy Corp.'s, a Pennsylvania
corporation, financial statements included in this Form 10-K, into Iron
Mountain Incorporated's, a Pennsylvania corporation, previously filed
registration statements on Forms S-3 (File Nos. 333-91577 and 333-72191) and
S-8 (File Nos. 333-43787, 333-69859 and 333-95901).

/s/ Arthur Andersen LLP

Arthur Andersen LLP

Philadelphia, Pennsylvania
March 27, 2000