Document:

<PAGE>

                                                               EXHIBIT 10.2

                     AMENDMENT NO. 5 AND CONSENT TO GUARANTY

     AMENDMENT NO. 5 AND CONSENT TO UNCONDITIONAL GUARANTY dated as of
March 15, 2002 between IRON MOUNTAIN INCORPORATED, a Pennsylvania corporation
("GUARANTOR") and IRON MOUNTAIN STATUTORY TRUST - 1998, a Connecticut
statutory trust ("OWNER"), and consented to by each of the Lenders and Agent
Bank listed on the signature pages hereto.

     Guarantor and Owner are parties to a certain Unconditional Guaranty dated
as of October 1, 1998, as amended by Amendment and Consent to Guaranty dated as
of July 1, 1999, by Amendment No. 2 and Consent to Guaranty dated as of October
22, 1999, Amendment No. 3 and Consent to Guaranty dated as of January 31, 2000
and Amendment No. 4 and Consent to Guaranty dated as of August 15, 2001
(collectively, the "GUARANTY") pursuant to which the Guarantor guarantees to
Owner and the Indemnified Parties the Guaranteed Obligations, including, without
limitation, certain obligations of Iron Mountain Information Management, Inc.
(f/k/a "Iron Mountain Records Management, Inc.") ("LESSEE/AGENT") under (i) a
Lease Agreement from Owner to Lessee/Agent dated as of October 1, 1998, as
amended (the "LEASE"), and (ii) an Amended and Restated Agency Agreement between
Lessee/Agent and Owner dated as of October 1, 1998, as amended (the "AGENCY
AGREEMENT"). Each of the Lease and the Agency Agreement have been assigned to
the Agent Bank pursuant to an Assignment of Lease and Agency Agreement from
Owner to Agent Bank and consented to by Lessee/Agent dated as of October 1,
1998. Guarantor has requested that Owner, Agent Bank and the Lenders amend the
Guaranty with respect to certain covenants and related definitions and Guarantor
has requested that the Lenders and Agent Bank consent to such changes.
Accordingly, the parties hereto agree as follows:

     Section 1. DEFINITIONS. Except as otherwise defined in this Agreement,
terms defined in the Guaranty are used herein as defined therein.

     Section 2. AMENDMENTS. Subject to the terms and conditions contained
herein, the Guaranty is hereby amended as follows:

     A. SECTION 9. Section 9 of the Guaranty is hereby amended by adding the
following after the last sentence thereof:

     "Any financial statement or other document required to be delivered
pursuant to this Section 9 shall be deemed to have been delivered on the date on
which the Guarantor posts such financial statement or such document on the
Intralinks website on the Internet at www.intralinks.com; provided that the
Guarantor shall give notice of any such posting (together with access
instructions therefor) to the Agent Bank (and the Agent Bank shall then give
notice of any such posting with such access instructions to the Lenders).
Notwithstanding the foregoing, the Guarantor shall deliver paper copies of any
financial statement or other document referred to in this Section 9 to the Agent
Bank if the Agent Bank or any Lender requests the

<PAGE>

Guarantor to deliver such paper copies until written notice to cease delivering
such paper copies is given by the Agent Bank."

     B. LEVERAGE RATIO. The Leverage Ratio "grid" in Section 10(a)(i) is hereby
deleted in its entirety and replaced as follows:

<Table>
<Caption>
                                                          LEVERAGE COVERAGE
        PERIOD                                            RATIO
        ------                                            -----
        <S>                                               <C>
        From the date hereof through March 31, 2002       5.50 to 1
        From April 1, 2002 through December 31, 2002      5.65 to 1
        From January 1, 2003 through March 31, 2003       5.55 to 1
        From April 1, 2003 through June 30, 2003          5.45 to 1
        From July 1, 2003 through September 30, 2003      5.35 to 1
        From October 1, 2003 through December 31, 2003    5.25 to 1
        From January 1, 2004 and at all times thereafter  5.00 to 1
</Table>

     C. INTEREST COVERAGE RATIO. The Interest Coverage Ratio "grid" in Section
10(a)(ii) of the Guaranty is hereby deleted in its entirety and replaced as
follows:

<Table>
<Caption>
                                                          INTEREST COVERAGE
        PERIOD                                            RATIO
        ------                                            -----
        <S>                                               <C>
        From the date hereof through June 30, 2003        2.00 to 1
        From July 1, 2003 through September 30, 2003      2.10 to 1
        From October 1, 2003 through December 31, 2003    2.15 to 1
        From January 1, 2004 through June 30, 2004        2.25 to 1
        From July 1, 2004 through September 30, 2004      2.35 to 1
        From October 1, 2004 and at all times thereafter  2.50 to 1
</Table>

     D. SECTION 10(a)(iv). LIENS. Section 10(a)(iv) of the Guaranty is hereby
amended by deleting in clause (iv)(B) thereof the amount "$1,000,000" and
replacing it with the amount "$10,000,000."

     E. SECTION 10(C). DEFINITIONS. The defined term "Credit Agreement" set
forth in Section 10(c) of the Guaranty is hereby amended and restated as
follows:

     "CREDIT AGREEMENT shall mean the Fifth Amended and Restated Credit
Agreement dated as of March 15, 2002 among Guarantor and the other parties
thereto, as amended, amended and restated, modified, extended, refinanced or
supplemented from time to time, except to the extent that the Operative
Documents refer to it as in effect on the date hereof."

                                       -2-
<PAGE>

     F. PERMITTED TRANSACTIONS. Section 10(d)(x) of the Guaranty is hereby
amended by adding the following after the last sentence thereof:

     "Nothing in this Guaranty or any other Operative Document shall, or shall
be deemed to, prohibit or restrict the merger of the Guarantor with or into
another corporation for the sole purpose of changing the Guarantor's domicile
from Pennsylvania to Delaware, so long as the surviving corporation of such
merger, if such surviving corporation is not the Guarantor, shall expressly
assume in writing the obligations of the Guarantor under this Agreement and the
other Operative Documents to which Guarantor is a party and expressly agree in
writing to be bound by all other provisions applicable to the Guarantor under
this Guaranty and such Operative Documents in a manner reasonably satisfactory
to the Agent Bank."

     Section 3. CONDITIONS OF EFFECTIVENESS. This Agreement shall become
effective as of the date hereof when, and only when, the Owner, the Lenders and
the Agent Bank shall have received a counterpart of this Agreement duly executed
by the parties hereto.

     Section 4. REPRESENTATIONS AND WARRANTIES. As of the date hereof, Guarantor
hereby represents and warrants to Owner, Agent Bank, the Lenders and their
respective counsel that:

     A. the representations and warranties made by Guarantor in each Operative
Document to which it is a party and the Guarantor's Certificate dated and
delivered to the Lenders as of February 1, 2000 are true and correct in all
material respects

     B. on and as of the date hereof, as though made on and as of such date (or,
if any such representation or warranty is expressly stated to have been made as
of a specific date, as of such specific date); and

     C. no event has occurred and is continuing under any Operative Document
that constitutes a Default or an Event of Default.

     Section 5. MISCELLANEOUS. Except as herein provided, the Guaranty and each
of the other Operative Documents shall remain unchanged and in full force and
effect. Upon the effectiveness of this Agreement, on and after the date hereof,
each reference in any Operative Document to the Guaranty shall mean and be a
reference to the Guaranty as amended hereby. This Agreement may be executed in
any number of counterparts, all of which taken together shall constitute one and
the same instrument and any of the parties hereto may execute this Agreement by
signing any such counterpart. This Agreement shall be governed by, and construed
in accordance with, the law of the Commonwealth of Massachusetts.

                 [REMAINDER OF PAGE BLANK/SIGNATURES TO FOLLOW]

                                       -3-
<PAGE>

     IN WITNESS WHEREOF, the parties hereunto have caused this Agreement to be
executed by their respective officers thereunto duly authorized, as of the date
first above written.

                                              GUARANTOR:

                                              IRON MOUNTAIN INCORPORATED

                                              By: /s/ J.P. Lawrence
                                                 -----------------------------
                                              Name: J.P. Lawrence
                                              Title: Vice President and
                                                     Treasurer

                                              OWNER:

                                              IRON MOUNTAIN STATUTORY TRUST -
                                              1998

                                              By: First Union National Bank,
                                                  not in its individual
                                                  capacity, but solely as
                                                  trustee

                                               By: /s/ Timothy A. Donmoyer
                                                  -----------------------------
                                               Name:  Timothy A. Donmoyer
                                               Title: Vice President

                                              Consented to by:

                                              LENDERS:

                                              THE BANK OF NOVA SCOTIA, as Agent
                                              Bank and as a Lender

                                              By: /s/ T.M. Pitcher
                                                 ------------------------------
                                              Name: T.M. Pitcher
                                              Title: Authorized Signatory

                            [GUARANTY AMENDMENT NO.5]

<PAGE>

                                              UNION BANK OF CALIFORNIA, N.A.

                                              By: /s/ David W. Kinkela
                                                 ------------------------------
                                              Name: David W. Kinkela
                                              Title: Vice President

                                              FLEET NATIONAL BANK

                                              By: /s/ Michael A. Palmer
                                                 ------------------------------
                                              Name: Michael A. Palmer
                                              Title: Senior Vice President

                                              FLEET NATIONAL BANK, f/k/a
                                              BANKBOSTON, N.A.

                                              By: /s/ Michael A. Palmer
                                                 -------------------------------
                                              Name: Michael A. Palmer
                                              Title: Senior Vice President

                                              CITIZENS BANK OF MASSACHUSETTS,
                                              f/k/a USTRUST

                                              By: /s/ Edward C. Thaute
                                                 ------------------------------
                                              Name: Edward C. Thaute
                                              Title: Vice President

                            [GUARANTY AMENDMENT NO.5]<PAGE>

                                                                    EXHIBIT 10.3

                 AMENDMENT NO. 1 AND CONSENT TO LEASE AGREEMENT

         AMENDMENT NO. 1 AND CONSENT TO LEASE AGREEMENT dated as of March 15,
2002 between IRON MOUNTAIN INFORMATION MANAGEMENT, INC. (f/k/a "Iron Mountain
Records Management, Inc."), a Delaware corporation ("LESSEE") and IRON MOUNTAIN
STATUTORY TRUST - 1999, a Connecticut statutory trust ("OWNER"), and consented
to by each of the Agent Bank and the LC Issuer listed on the signature pages
hereto.

         Lessee and Owner are parties to a certain Lease Agreement between Owner
and Lessee dated as of July 1, 1999 (as amended and supplemented from time to
time, the "LEASE"). The Lease has been assigned to the Agent Bank pursuant to an
Assignment of Lease and Agency Agreement from Owner to Agent Bank and consented
to by Lessee dated as of July 1, 1999. Lessee has requested that Owner amend the
Lease with respect to certain defaults and related definitions; and Lessee has
requested that the Agent Bank and the LC Issuer consent to such changes.
Accordingly, the parties hereto agree as follows:

         Section 1. DEFINITIONS. Except as otherwise defined in this Agreement,
terms defined in Appendix I to the Lease are used herein as defined therein.

         Section 2. AMENDMENTS. Subject to the terms and conditions contained
herein, the Lease is hereby amended as follows:

         A. SECTION 21 (CONDITIONAL LIMITATIONS - EVENTS OF DEFAULT AND
REMEDIES). Section 21(a) of the Lease is hereby by amended by deleting in its
entirety clause (xi) thereof and replacing it as follows:

         "(xi) (i) one or more judgments, orders, decrees or arbitration awards
requiring Lessee or Guarantor to pay an aggregate amount of $5,000,000 or more
(exclusive of amounts covered by insurance issued by an insurer not an Affiliate
of the Guarantor) shall be rendered against Lessee or Guarantor in connection
with any single or related series of transactions, incidents or circumstances
and the same shall not be satisfied, vacated or stayed for a period of sixty
(60) consecutive days; or (ii) any judgment, writ, assessment, warrant of
attachment, tax lien or execution or similar process shall be issued or levied
against a substantial part of the property of the Lessee or Guarantor and the
same shall not be released, stayed, vacated, or otherwise dismissed within sixty
(60) days after issue or levy; or"

         B. APPENDIX I - DEFINITIONS. The defined term "Credit Agreement" set
forth in Appendix I to the Lease is hereby amended and restated as follows:

            "CREDIT AGREEMENT shall mean the Fifth Amended and Restated Credit
Agreement dated as of March 15, 2002 among Guarantor and the other parties
thereto as amended, amended and restated, modified, extended, refinanced or
supplemented from time to time, except to the extent that the Operative
Documents refer to it as in effect on the date hereof."

<PAGE>

         Section 3. CONDITIONS OF EFFECTIVENESS. This Agreement shall become
effective as of the date hereof when, and only when, the Owner, the Agent Bank
and the LC Issuer shall have received a counterpart of this Agreement duly
executed by the parties hereto.

         Section 4. REPRESENTATIONS AND WARRANTIES. As of the date hereof,
Lessee hereby represents and warrants to Owner, the LC Issuer, the Agent Bank,
the Lenders and their respective counsel that:

         A. the representations and warranties made by Lessee in each Operative
Document to which it is a party are true and correct in all material respects on
and as of the date hereof, as though made on and as of such date (or, if any
such representation or warranty is expressly stated to have been made as of a
specific date, as of such specific date); and

         B. no event has occurred and is continuing under any Operative Document
that constitutes a Default or an Event of Default.

         Section 5. MISCELLANEOUS. Except as herein provided, the Lease and each
of the other Operative Documents shall remain unchanged and in full force and
effect. Upon the effectiveness of this Agreement, on and after the date hereof,
each reference in any Operative Document to the Lease shall mean and be a
reference to the Lease as amended hereby. This Agreement may be executed in any
number of counterparts, all of which taken together shall constitute one and the
same instrument and any of the parties hereto may execute this Agreement by
signing any such counterpart. This Agreement shall be governed by, and construed
in accordance with, the law of the Commonwealth of Massachusetts.

                 [REMAINDER OF PAGE BLANK/SIGNATURES TO FOLLOW]

                                      -2-

<PAGE>

         IN WITNESS WHEREOF, the parties hereunto have caused this Agreement to
be executed by their respective officers thereunto duly authorized, as of the
date first above written.

                                     LESSEE:

                                     IRON MOUNTAIN INFORMATION MANAGEMENT, INC.

                                     By: /s/ J.P. Lawrence
                                        ---------------------------------------
                                     Name:  J.P. Lawrence
                                     Title: VP & Treasurer

                                     OWNER:

                                     IRON MOUNTAIN STATUTORY TRUST - 1999

                                     By: First Union National Bank, not in its
                                         individual capacity, but solely as
                                         trustee

                                     By: /s/ Timothy A. Donmoyer
                                        ---------------------------------------
                                     Name:  Timothy A. Donmoyer
                                     Title: Vice President

                                     Consented to by:

                                     AGENT BANK:

                                     WACHOVIA CAPITAL INVESTMENTS, INC.

                                     By: /s/ J. Andrew Phelps
                                        ---------------------------------------
                                     Name:  /s/ J. Andrew Phelps
                                     Title: Vice President

                       [LEASE AMENDMENT NO. 1 - WACHOVIA]

<PAGE>

                                     LC ISSUER:

                                     BTM CAPITAL CORPORATION

                                     By: /s/ Paul F. Nolan
                                       ----------------------------------------
                                     Name:  Paul F. Nolan
                                     Title: Senior Vice President

                       [LEASE AMENDMENT NO. 1 - WACHOVIA]

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00039-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00039-of-00352.parquet"}]]