EXHIBIT 3.1I

                          ARTICLES OF INCORPORATION
                                      OF
              IRON MOUNTAIN RECORDS MANAGEMENT OF MARYLAND, INC.
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      The undersigned, being a natural person and acting as incorporator, does
hereby adopt the following Articles of Incorporation for the purpose of forming
a business corporation in the State of Maryland, pursuant to the provisions of
the Maryland General Corporation Law.

      FIRST:      (1)   The name of the incorporator is Garry B. Watzke.

                  (2) The said incorporator's address, including the street and
number, if any, including the county or municipal area, and including the state
or country is 745 Atlantic Avenue, Boston, Massachusetts, 02111.

                  (3)   The said incorporator is at least eighteen years of age.

                  (4) The said incorporator is forming the corporation named in
these Articles of Incorporation under the general laws of the State of Maryland,
to wit, the Maryland General Corporation Law.

      SECOND: The name of the corporation (hereinafter called the "corporation")
is Iron Mountain Records Management of Maryland, Inc.

      THIRD: The corporation is formed for the following purpose or purposes: To
engage in the business of managing, sorting, indexing, storing and providing
other services in respect of business, legal, accounting, medical, engineering
and other records, whether recorded on paper, film, magnetic or other media.

      To engage in such other businesses or activities as a corporation
organized under the Maryland General Corporation Law may lawfully engage in,
either alone or in a joint venture or partnership with others.

      To have all of the powers conferred upon corporations organized under the
provisions of the Maryland General Corporation Law.

      FOURTH: The address, including street and number, if any, and the county
or municipal area, of the principal office of the corporation within the State
of Maryland, is c/o The Prentice-Hall Corporation System, Maryland, 11 East
Chase Street, Baltimore City, Maryland 21202.

      FIFTH: The name and address, including street and number, if any, and the
county or municipal area, of the resident agent of the corporation within the
State of Maryland, is





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The Prentice-Hall Corporation System, Maryland, 11 East Chase Street, Baltimore
City, Maryland 21202.

      SIXTH: (1) The total number of shares of stock which the corporation has
authority to issue is 1,000, all of which are of a par value of one dollar
($1.00) each and are designated as Common Stock.

            (2) The aggregate par value of all the authorized shares of stock is
one thousand dollars.

            (3) The Board of Directors of the corporation is authorized, from
time to time, to issue any additional stock or convertible securities of the
corporation without the approval of the holders of outstanding stock.

            (4) Provisions, if any, governing the restriction on the
transferability of any of the shares of stock of the corporation may be set
forth in the Bylaws of the corporation or in any agreement or agreements duly
entered into.

            (5) To the extent permitted by Section 2-104(b)(5) of the Maryland
General Corporation Law, notwithstanding any provision of the Maryland General
Corporation Law requiring a greater proportion than a majority of the votes
entitled to be cast in order to take or authorize any action, any such action
may be taken or authorized upon the concurrence of at least a majority of the
aggregate number of votes entitled to be cast thereon.

            (6) No holder of any of the shares of any class of the corporation
shall be entitled as of right to subscribe for, purchase, or otherwise acquire
any shares of any class of the corporation which the corporation proposes to
issue or any rights or options which the corporation proposes to grant for the
purchase of shares of any class of the corporation or for the purchase of any
shares, bonds, securities, or obligations of the corporation which are
convertible into or exchangeable for, or which carry any rights, to subscribe
for, purchase, or otherwise acquire shares of any class of the corporation; and
any and all of such shares, bonds, securities, or obligations of the
corporation, whether now or hereafter authorized or created, may be issued, or
may be reissued or transferred if the same have been reacquired and have
treasury status, and any and all of such rights and options may be granted by
the Board of Directors to such persons, firms, corporations, and associations,
and for such lawful consideration, and on such terms, as the Board of Directors
in its discretion may determine, without first offering the same, or any
thereof, to any said holder.

      SEVENTH: (1) The number of directors of the corporation, until such number
shall be changed by the Bylaws of the corporation, is one.

            (2) The name of the person who will serve as director of the
corporation until the first annual meeting of stockholders and until his
successors are elected and qualify is as follows: C. Richard Reese.




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            (3) The initial Bylaws of the corporation shall be adopted by the
initial director. Thereafter, the power to adopt, alter, and repeal the Bylaws
of the corporation shall be vested in the Board of Directors of the corporation.

            (4) The liability of the directors of the corporation is limited to
the fullest extent permitted by the provisions of Section 2-405.2 of the
Maryland General Corporation Law, as the same may be amended and supplemented.

            (5) The corporation shall, to the fullest extent permitted by the
Maryland General Corporation Law, as the same may be amended and supplemented,
and, without limiting the generality of the foregoing, in accordance with
Section 2-418 of said Maryland General Corporation Law, indemnify any and all
persons whom it shall have power to indemnify under said law from and against
any and all of the expenses, liabilities or other matters referred to in or
covered by said Maryland General Corporation Law.

      EIGHTH: From time to time any of the provisions of these Articles of
Incorporation may be amended, altered or repealed, and other provisions
authorized by the Maryland General Corporation Law at the time in force may be
added or inserted in the manner and at the time prescribed by said laws, and any
contract rights at any time conferred upon the stockholders of the corporation
by these Articles of Incorporation are granted subject to the provisions of this
Article.

            IN WITNESS WHEREOF, I have adopted and signed these Articles of

Incorporation and do hereby acknowledge that the adoption and signing are my
act.


Dated: January 16,1995


                               /s/ Garry B. Watzke
                               ---------------------------
                                   Garry B. Watzke