Iron Mountain (IRM) 10-K/A 2002 FY Annual report (amended)

Exhibit 99.2

CERTIFICATION PURSUANT TO
18 U.S.C. Section 1350, as adopted pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002

        In connection with the filing of the Annual Report on Form 10-K/A for the fiscal year ended December 31, 2002 (the "Report") by Iron Mountain Incorporated (the "Company"), the undersigned, as the Chief Financial Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

1.

the Report fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934; and



2.

the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: June 5, 2003

/s/  JOHN F. KENNY, JR.      John F. Kenny, Jr.
Chief Financial Officer