<SUBMISSION>
<ACCESSION-NUMBER>0000908737-04-000869
<TYPE>S-8
<PUBLIC-DOCUMENT-COUNT>5
<FILING-DATE>20041112
<DATE-OF-FILING-DATE-CHANGE>20041112
<EFFECTIVENESS-DATE>20041112
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>IRON MOUNTAIN INC/PA
<CIK>0001020569
<ASSIGNED-SIC>4220
<IRS-NUMBER>232588479
<STATE-OF-INCORPORATION>PA
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>S-8
<ACT>33
<FILE-NUMBER>333-120395
<FILM-NUMBER>041136425
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>745 ATLANTIC AVENUE
<CITY>BOSTON
<STATE>MA
<ZIP>02111
<PHONE>6175354766
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>745 ATLANTIC AVENUE
<CITY>BOSTON
<STATE>MA
<ZIP>02111
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>PIERCE LEAHY CORP
<DATE-CHANGED>19960807
</FORMER-COMPANY>
</FILER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>imiss8_nov.htm
<TEXT>
<HTML>
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     <!-- Client Name:    IRON MOUNTAIN INC                                                -->
     <!-- Project Name:   S8 - November, 2004                                              -->
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     <TITLE>S8</TITLE>
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<A NAME=A003></A>
<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE="4">UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION</FONT><BR>
<FONT FACE="Times New Roman, Times, Serif" SIZE="3">WASHINGTON, D.C. 20549</FONT></H1>

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<A NAME=A004></A>
<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=4>FORM S-8</FONT></H1>

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<A NAME=A005></A>
<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=3>REGISTRATION STATEMENT UNDER THE<BR>SECURITIES ACT OF 1933<BR> </FONT></H1>


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<A NAME=A009></A>
<p ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE="4"><B>IRON MOUNTAIN INCORPORATED </B></FONT><BR>
<FONT FACE="Times New Roman, Times, Serif" SIZE="2">(Exact name of registrant as
specified in charter) </FONT> </p>


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<TR VALIGN="TOP" ALIGN="CENTER">
     <TD WIDTH="10%">&nbsp;</TD>
     <TD WIDTH="40%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><B> Pennsylvania  </B><BR> (State or Other Jurisdiction of Incorporation or Organization)</FONT></TD>
     <TD WIDTH="50%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><B>23-2588479 </B><BR>(I.R.S. Employer Identification No.) </FONT> </TD></TR>
</TABLE>
<BR>


<P ALIGN="CENTER"> <FONT FACE="Times New Roman, Times, Serif" SIZE="2"><B> 745 Atlantic Avenue,
Boston, Massachusetts 02111</B><BR>(Address of Principal Executive Offices including zip code)
 </FONT> </P>
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<P ALIGN="CENTER"> <FONT FACE="Times New Roman, Times, Serif" SIZE="2"><B>Iron Mountain Incorporated 2002 Stock Incentive Plan</B><BR>(Full Title of the Plan)
 </FONT> </P>



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<TR VALIGN="TOP" ALIGN="CENTER">
     <TD WIDTH="50%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2">           C. Richard Reese           <BR>
       Chairman of The Board of       <BR>
 Directors and Chief Executive Officer<BR>
      Iron Mountain Incorporated      <BR>
          745 Atlantic Avenue         <BR>
      Boston, Massachusetts 02111     <BR>
            (617) 535-4766
</FONT></TD>
     <TD WIDTH="50%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2">          <B>COPY TO:</B><BR>
   William J. Curry, Esq.<BR>
  Sullivan &amp; Worcester LLP<BR>
   One Post Office Square<BR>
Boston, Massachusetts 02109<BR>
       (617) 338-2800
</FONT></TD></TR>
<TR VALIGN="TOP" ALIGN="CENTER">
     <TD COLSPAN="2">
<FONT FACE="Times New Roman, Times, Serif" SIZE="2">(Name, Address and Telephone Number of Agent For Service)</FONT></TD></TR>
</TABLE>



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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;If, as a result of stock splits,
stock dividends or similar transactions, the number of securities purported to be
registered on this registration statement changes, the provisions of Rule 416 under the
Securities Act of 1933, as amended, shall apply to this registration statement. </FONT></P>

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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The
prospectus meeting the requirements of Section 10(a) of the Securities Act of 1933, as
amended, which is being provided to participants in the Iron Mountain Incorporated 2002
Stock Incentive Plan in conjunction with this registration statement also relates to the
shares registered under the Registration Statements on Form S-8 dated May 24, 2002 (File
No. 333-89008) and on Form S-8 dated August 18, 2004 (File No. 333-118322) of Iron
Mountain Incorporated. </FONT></P>



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<A NAME=A001></A>
<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=3>CALCULATION OF
REGISTRATION FEE </FONT></H1>






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<TR VALIGN="BOTTOM" ALIGN="RIGHT">
     <TH ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif" SIZE=1>Title of Each Class of<BR>
Securities to be Registered</FONT><HR WIDTH=97% SIZE=1 NOSHADE></TH>
     <TH><FONT FACE="Times New Roman, Times, Serif" SIZE=1>Amount to be<BR>
Registered</FONT><HR WIDTH=85% SIZE=1 NOSHADE></TH>
     <TH><FONT FACE="Times New Roman, Times, Serif" SIZE=1>Proposed Maximum<BR>
Offering Price Per<BR>
Share<SUP>(1)</SUP></FONT><HR WIDTH=85% SIZE=1 NOSHADE></TH>
     <TH><FONT FACE="Times New Roman, Times, Serif" SIZE=1>Proposed Maximum<BR>
Aggregate Offering<BR>
Price<SUP>(1)</SUP></FONT><HR WIDTH=85% SIZE=1 NOSHADE></TH>
     <TH><FONT FACE="Times New Roman, Times, Serif" SIZE=1>Amount of<BR>
Registration Fee</FONT><HR WIDTH=85% SIZE=1 NOSHADE></TH></TR>
<TR VALIGN=Bottom>
     <TD WIDTH="32%" ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Common Stock, $0.01 par value per share</FONT></TD>
     <TD WIDTH="17%" ALIGN="RIGHT"><FONT FACE="Times New Roman, Times, Serif" SIZE=2>1,000,000&nbsp;</FONT></TD>
     <TD WIDTH="17%" ALIGN="right"><FONT FACE="Times New Roman, Times, Serif" SIZE=2>$33.19</FONT></TD>
     <TD WIDTH="17%" ALIGN="RIGHT"><FONT FACE="Times New Roman, Times, Serif" SIZE=2>$33,190,000</FONT></TD>
     <TD WIDTH="17%" ALIGN="RIGHT"><FONT FACE="Times New Roman, Times, Serif" SIZE=2>$4,205.17</FONT></TD></TR>
</TABLE>


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     <P><FONT FACE="Times New Roman, Times, Serif" SIZE=1><SUP>(1)</SUP>&nbsp;&nbsp;&nbsp;&nbsp;
          The proposed maximum offering price per share and the proposed maximum aggregate
          offering price have been estimated solely for the purpose of calculating the
          amount of the registration fee in accordance with Rules 457(c) and 457(h) under
          the Securities Act of 1933 on the basis of the average of the high and low
          prices of the Common Stock on the New York Stock Exchange on November 5,
          2004. </FONT></P>
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<PAGE>

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<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Registration of
Additional Securities &#150; Explanatory Note </FONT></H1>

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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;We
are filing this registration statement to register an additional 1,000,000 shares of our
common stock for issuance under the Iron Mountain Incorporated 2002 Stock Incentive Plan
(the &#147;Plan&#148;). The increase in the number of shares authorized for issuance under
the Plan was approved by our stockholders at our 2004 annual meeting held on May 27, 2004.
On May 24, 2002 we filed a registration statement on Form S-8 (Reg. No. 333-89008)
covering 1,352,543 shares of our common stock authorized for issuance under the original
version of the Plan with the Securities and Exchange Commission (the
&#147;Commission&#148;) and on August 18, 2004 we filed a registration statement on Form
S-8 (Reg. No. 333-118322) with the Commission (together with the initial registration
statement, the &#147;Prior Registration Statements&#148;).&nbsp;&nbsp;Pursuant to General
Instruction E to Form S-8, the contents of the Prior Registration Statements are
incorporated herein by reference, except for Item 3 and Item 8 of the Prior Registration
Statements, which are being updated by this registration statement. &nbsp; </FONT></P>

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<A NAME=A002></A>
<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>PART II &#151;
INFORMATION REQUIRED IN THE REGISTRATION STATEMENT </FONT></H1>

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<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Item 3.&nbsp;&nbsp;Incorporation of
Documents by Reference. </FONT></H1>

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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The
following additional documents, which have been filed by the Company with the Commission,
are incorporated by reference herein and made a part of this registration statement, as of
their respective dates: </FONT></P>

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                    <TR VALIGN=TOP>
                    <TD ALIGN=RIGHT WIDTH=6%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>(a) </FONT></TD>
                    <TD ALIGN=LEFT WIDTH=3%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
                    <TD WIDTH=91%><P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
                    The Company&#146;s Annual Report on Form 10-K for the fiscal year ended December
                    31, 2003 filed on March 11, 2004; </FONT></P></TD>
                    </TR>
                    </TABLE>
                    <BR>

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                    <TR VALIGN=TOP>
                    <TD ALIGN=RIGHT WIDTH=6%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>(b) </FONT></TD>
                    <TD ALIGN=LEFT WIDTH=3%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
                    <TD WIDTH=91%><P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
                    The Company&#146;s Quarterly Reports on Form 10-Q for the fiscal quarters ended
                    March 31, 2004, June 30, 2004 and September 30, 2004, filed on May 10, 2004,
                    August 9, 2004 and November 9, 2004, respectively; </FONT></P></TD>
                    </TR>
                    </TABLE>
                    <BR>

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                    <TR VALIGN=TOP>
                    <TD ALIGN=RIGHT WIDTH=6%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>(c) </FONT></TD>
                    <TD ALIGN=LEFT WIDTH=3%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
                    <TD WIDTH=91%><P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
                    The Company&#146;s Current Reports on Form 8-K filed January 7, 2004, January
                    16, 2004, May 27, 2004 and October 18, 2004; and </FONT></P></TD>
                    </TR>
                    </TABLE>
                    <BR>

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                    <TR VALIGN=TOP>
                    <TD ALIGN=RIGHT WIDTH=6%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>(d) </FONT></TD>
                    <TD ALIGN=LEFT WIDTH=3%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
                    <TD WIDTH=91%><P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
                    The description of the Company&#146;s common stock contained in the registration
                    statement on Form 8-A dated May 27, 1997 (File No. 1-13045), including all
                    amendments or reports filed for the purpose of updating such description. </FONT></P></TD>
                    </TR>
                    </TABLE>
                    <BR>

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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;All
documents subsequently filed by the Company pursuant to Sections 13(a), 13(c), 14 and
15(d) of the Securities Exchange Act of 1934, as amended, prior to the filing of a
post-effective amendment which indicates that all securities offered have been sold or
which deregisters all securities then remaining unsold, shall be deemed to be incorporated
by reference in this registration statement and to be part hereof from the date of filing
of such documents. </FONT></P>

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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Any
statement contained in a document incorporated or deemed to be incorporated by reference
herein shall be deemed to be modified or superseded for purposes of this registration
statement to the extent that a statement herein, or in any subsequently filed document
which also is or is deemed to be incorporated by reference, modifies or supersedes such
statement. Any statement so modified or superseded shall not be deemed, except as so
modified or superseded, to constitute a part of this registration statement. </FONT></P>



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<PAGE>
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<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Item 8. Exhibits. </FONT></H1>

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<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>EXHIBIT INDEX </FONT></H1>

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<A NAME=A006></A>
<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>EXHIBIT NO.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DESCRIPTION </FONT></H1>

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<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>4.1  </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=90%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Amended
and Restated Articles of Incorporation, as amended (incorporated herein by reference to
Exhibit 3.1 to the Registrant&#146;s Quarterly Report on Form 10-Q for the quarter ended
September 30, 2004 (File No. 1-13045)).  </FONT></TD>
</TR>
</TABLE>
<BR>

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<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>4.2  </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=90%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Amended
and Restated Bylaws, as amended (incorporated herein by reference to Exhibit 3.2 to the
Registrant&#146;s Quarterly Report on Form 10-Q for the quarter ended September 30, 2004
(File No. 1-13045)).  </FONT></TD>
</TR>
</TABLE>
<BR>

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<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>4.3  </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=90%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Form
of Certificate of the Registrant&#146;s Common Stock, par value $.01 per share
(incorporated herein by reference to Exhibit 4.1 to the Registrant&#146;s Current Report
on Form&nbsp;8-K dated February&nbsp;1, 2000 (File No.&nbsp;1-13045)).  </FONT></TD>
</TR>
</TABLE>
<BR>

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<A NAME=A007></A>
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<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>5.1  </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=90%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Opinion
of Sullivan &amp; Worcester LLP.* </FONT></TD>
</TR>
</TABLE>
<BR>

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<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>         5.2  </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=90%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Opinion
of Ballard Spahr Andrews &amp; Ingersoll, LLP.* </FONT></TD>
</TR>
</TABLE>
<BR>

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<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>23.1  </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=90%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Consent
of Sullivan &amp; Worcester LLP (contained in the opinion of Sullivan &amp;Worcester LLP
filed herewith as Exhibit 5.1).  </FONT></TD>
</TR>
</TABLE>
<BR>

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<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>23.2  </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=90%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Consent
of Ballard Spahr Andrews &amp; Ingersoll, LLP (contained in the opinion of Ballard Spahr
Andrews &amp; Ingersoll, LLP filed herewith as Exhibit 5.2).  </FONT></TD>
</TR>
</TABLE>
<BR>

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<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>         23.3  </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=90%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Consent
of Independent Registered Public Accounting Firm - Deloitte &amp; Touche LLP (Iron Mountain
                  Incorporated).* </FONT></TD>
</TR>
</TABLE>
<BR>

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<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>         23.4  </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=90%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Consent
of RSM Robson Rhodes LLP (Iron Mountain Europe Limited).* </FONT></TD>
</TR>
</TABLE>
<BR>

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<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>24  </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=90%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Powers
of Attorney (included in the signature page to this registration statement). </FONT></TD>
</TR>
</TABLE>
<BR>

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<P>_________________ </P>

<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>*&nbsp;&nbsp;filed herewith</FONT></P>



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<PAGE>


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<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>SIGNATURES </FONT></H1>

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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant
to the requirements of the Securities Act of 1933, the Company certifies that it has
reasonable grounds to believe that it meets all of the requirements for filing on Form S-8
and has duly caused this registration statement on Form S-8 to be signed on its behalf by
the undersigned, thereunto duly authorized, in the City of Boston, Commonwealth of
Massachusetts, on the 12th day of November, 2004. </FONT></P>


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     <TD WIDTH="50%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2">&nbsp;</FONT></TD>
     <TD WIDTH="50%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><B>IRON MOUNTAIN INCORPORATED</B><BR>
<BR>
<BR>
By: &nbsp;<U>/s/ &nbsp;C. Richard Reese</U><BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Name:  C. Richard Reese<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Title: Chairman of the Board,<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Chief Executive Officer and President
</FONT></TD></TR>
</TABLE>

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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant to the requirements of the
Securities Act of 1933, this registration statement on Form S-8 has been signed below by
the following persons in the capacities and on the dates indicated. The undersigned
officers and directors of the Company hereby severally constitute and appoint C. Richard
Reese and John F. Kenny, Jr., and each of them acting singly, our true and lawful
attorneys to sign for us and in our names in the capacities indicated below any and all
amendments or supplements, whether pre-effective or post-effective, to this registration
statement on Form S-8 and to file the same, with exhibits thereto and other documents in
connection therewith, with the Commission, granting unto each of said attorneys, acting
singly, full power and authority to do and perform each and every act and thing requisite
or necessary to be done in and about the premises, as fully to all intents and purposes as
he or she might or could do in person, hereby ratifying and confirming our signatures to
said amendments to this registration statement signed by our said attorneys and all else
that said attorneys may lawfully do and cause to be done by virtue hereof. </FONT></P>




<TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0">
<TR VALIGN="BOTTOM" ALIGN="LEFT">
     <TH><FONT Face="Times New Roman, Times, Serif" SIZE="2"><U>Signature</U></FONT></TH>
     <TH><FONT Face="Times New Roman, Times, Serif" SIZE="2"><U>Title</U></FONT></TH>
     <TH><FONT Face="Times New Roman, Times, Serif" SIZE="2"><U>Date</U></FONT></TH></TR>
<TR VALIGN="TOP">
     <TD WIDTH="34%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR><U>/s/ &nbsp;C. Richard Reese</U><BR>
C. Richard Reese
</FONT></TD>
     <TD WIDTH="33%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>Chairman of the Board, Chief <BR>Executive
Officer and President
</FONT></TD>
     <TD WIDTH="33%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>November 12, 2004
</FONT></TD></TR>
<TR VALIGN="TOP">
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR><U>/s/ &nbsp;John F. Kenny, Jr.</U><BR>
John F. Kenny, Jr.
</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>Executive Vice President, Chief <BR>Financial
Officer and Director
</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>November 8, 2004
</FONT></TD></TR>
<TR VALIGN="TOP">
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR><U>/s/ &nbsp;Clarke H. Bailey</U><BR>
Clarke H. Bailey
</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>Director</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>November 9, 2004</FONT></TD></TR>
<TR VALIGN="TOP">
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR><U>/s/ &nbsp;Constantin R. Boden</U><BR>
Constantin R. Boden
</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>Director</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>November 9, 2004</FONT></TD></TR>
<TR VALIGN="TOP">
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR><U>/s/ &nbsp;Kent P. Dauten</U><BR>
Kent P. Dauten
</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>Director</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>November 8, 2004</FONT></TD></TR>
<TR VALIGN="TOP">
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR><U>/s/ &nbsp;B. Thomas Golisano</U><BR>
B. Thomas Golisano
</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>Director</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>November 11, 2004</FONT></TD></TR>

</TABLE>

<BR><BR><BR>



<HR SIZE=5 COLOR=GRAY NOSHADE>
<page>

<TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0">

<TR VALIGN="TOP">
     <TD WIDTH="34%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR><U>/s/ &nbsp;Arthur D. Little</U><BR>
Arthur D. Little
</FONT></TD>
     <TD WIDTH="33%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>Director</FONT></TD>
     <TD WIDTH="33%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>November 10, 2004</FONT></TD></TR>
<TR VALIGN="TOP">
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR><U>/s/ &nbsp;Vincent J. Ryan</U><BR>
Vincent J. Ryan
</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>Director</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>November 9, 2004</FONT></TD></TR>
<TR VALIGN="TOP">
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR><U>/s/ &nbsp;Jean A. Bua</U><BR>
Jean A. Bua
</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>Vice President and Corporate <BR>Controller
(Chief Accounting <BR>Officer)
</FONT></TD>
     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2"><BR>November 11, 2004</FONT></TD></TR>
</TABLE>




<BR><BR><BR><BR><BR>
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</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex5-1.htm
<TEXT>
<HTML>
<HEAD>
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     <!-- Control Number:                                                                  -->
     <!-- Rev Number:     1                                                                -->
     <!-- Client Name:    IRON MOUNTAIN INC                                                -->
     <!-- Project Name:   S8 - November, 2004                                              -->
     <!-- Firm Name:                                                                       -->
     <TITLE>EX 5.1</TITLE>
</HEAD>
<BODY>

<!-- MARKER FORMAT-SHEET="Head Right" FSL="Default" -->

<P ALIGN=RIGHT><FONT FACE="Times New Roman, Times, Serif" SIZE=2><B>EXHIBIT 5.1</B> </FONT></P>

<BR>

<TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0">
<TR VALIGN="TOP">
     <TD WIDTH="34%"><FONT FACE="Arial, Helvetica, Sans-Serif" SIZE="3">SULLIVAN &amp; <BR>
WORCESTER
</FONT></TD>
     <TD WIDTH="33%"><FONT FACE="Arial, Helvetica, Sans-Serif" SIZE="1">Sullivan &amp; Worcester LLP<BR>
One Post Office Square  <BR>
Boston, MA 02109
</FONT></TD>
     <TD WIDTH="33%"><FONT FACE="Arial, Helvetica, Sans-Serif" SIZE="1">T 617-338-2800<BR>
F 617-338-2880<BR>
www.sandw.com
</FONT></TD></TR>
</TABLE>
<BR><BR>


<!-- MARKER FORMAT-SHEET="Head Sub 2 Left" FSL="Default" -->

<P ALIGN=right><FONT FACE="Times New Roman, Times, Serif" SIZE=2>November 12, 2004&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT></P>

<!-- MARKER FORMAT-SHEET="Head Left" FSL="Default" -->

<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Iron Mountain Incorporated<BR>745
Atlantic Avenue<BR>Boston, Massachusetts 02111 </FONT></P>

<!-- MARKER FORMAT-SHEET="Head Left" FSL="Default" -->

<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Ladies and Gentlemen: </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;In
connection with the registration under the Securities Act of 1933, as amended (the
&#147;Act&#148;), by Iron Mountain Incorporated, a Pennsylvania corporation (the
&#147;Company&#148;), of an additional 1,000,000 shares of its Common Stock, par value
$.01 per share (the &#147;Registered Shares&#148;), that are to be offered and may be
issued under the Iron Mountain Incorporated 2002 Stock Incentive Plan (the
&#147;Plan&#148;), the following opinion is furnished to you to be filed with the
Securities and Exchange Commission (the &#147;Commission&#148;) as Exhibit 5.1 to the
Company&#146;s registration statement on Form S-8 (the &#147;Registration Statement&#148;)
under the Act. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;We
have acted as counsel to the Company in connection with the Registration Statement, and we
have examined originals or copies, certified or otherwise identified to our satisfaction,
of the Registration Statement, the Amended and Restated Articles of Incorporation of the
Company as presently in effect, corporate records of the Company, and such other documents
as we have considered necessary in order to furnish the opinion hereinafter set forth. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;We
express no opinion herein as to the laws of any jurisdiction other than the Commonwealth
of Massachusetts and the federal laws of the United States, and we express no opinion as
to state securities or blue sky laws. Insofar as this opinion involves matters of
Pennsylvania law we have, with your permission, relied solely on the opinion of Ballard
Spahr Andrews &amp; Ingersoll, LLP, a copy of which is being filed herewith as Exhibit 5.2
to the Registration Statement, and our opinion is subject to the exceptions,
qualifications and limitations therein expressed. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Based
on and subject to the foregoing, we are of the opinion that, when issued in accordance
with the terms of the Plan, the Registered Shares will be duly authorized, validly issued,
fully paid and nonassessable by the Company. </FONT></P>



<BR><BR><BR>

<P ALIGN=LEFT><FONT FACE="Arial, Helvetica, Sans-Serif" SIZE="1">BOSTON&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NEW YORK
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WASHINGTON, DC</FONT></P>


<HR SIZE=5 COLOR=GRAY NOSHADE>
<PAGE>



<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;We
hereby consent to the filing of this opinion as an exhibit to the Registration Statement.
In giving such consent, we do not thereby admit that we come within the category of
persons whose consent is required under Section 7 of the Act or the rules and regulations
of the Commission promulgated thereunder. </FONT></P>



<TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0">

<TR VALIGN="TOP">
     <TD WIDTH="50%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2">&nbsp;</FONT></TD>
     <TD WIDTH="50%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2">Very
truly yours,<BR><BR><BR><BR>/s/ SULLIVAN &amp; WORCESTER LLP</FONT></TD></TR>
</TABLE>
<BR><BR><BR>
<HR SIZE=5 COLOR=GRAY NOSHADE>
</BODY>
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</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.2
<SEQUENCE>3
<FILENAME>ex5-2.htm
<TEXT>
<HTML>
<HEAD>
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     <!-- Control Number:                                                                  -->
     <!-- Rev Number:     1                                                                -->
     <!-- Client Name:    IRON MOUNTAIN INC                                                -->
     <!-- Project Name:   S8 - November, 2004                                              -->
     <!-- Firm Name:                                                                       -->
     <TITLE>EX 5.2</TITLE>
</HEAD>
<BODY>



<!-- MARKER FORMAT-SHEET="Head Right" FSL="Default" -->

<P ALIGN=RIGHT><FONT FACE="Times New Roman, Times, Serif" SIZE=2><B>EXHIBIT 5.2</B> </FONT> </P>

<!-- MARKER FORMAT-SHEET="Head Major Center Bold" FSL="Default" -->

<p ALIGN=CENTER><FONT FACE="Arial, Helvetica, Sans-Serif" SIZE="1">LAW OFFICES<BR>
<B>BALLARD SPAHR ANDREWS &amp; INGERSOLL, LLP</B> <BR>1735 MARKET STREET. 51<SUP>ST
</SUP>FLOOR <BR>PHILADELPHIA,
PENNSYLVANIA 19103-7599 <BR><BR>215-665-8500 <BR>FAX:215-864-8999<BR> WWW.BALLARDSPAHR.COM </FONT> </p>


<!-- MARKER FORMAT-SHEET="Head Sub 2 Left" FSL="Default" -->
<A NAME=A012></A>
<P ALIGN=right><FONT FACE="Times New Roman, Times, Serif" SIZE=2>November 12, 2004 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></P>

<!-- MARKER FORMAT-SHEET="Head Left" FSL="Default" -->
<A NAME=A013></A>
<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Iron Mountain Incorporated<BR>745 Atlantic Avenue <BR>Boston, MA 02111 </FONT></P>

<!-- MARKER FORMAT-SHEET="Head Sub 2 Left" FSL="Default" -->
<A NAME=A015></A>
<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Re:
Registration Statement on Form S-8</FONT></P>

<!-- MARKER FORMAT-SHEET="Head Left" FSL="Default" -->
<A NAME=A016></A>
<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Ladies and Gentlemen: </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;We
have acted as Pennsylvania counsel to Iron Mountain Incorporated, a Pennsylvania
corporation (the &#147;Company&#148;), in connection with the registration under the
Securities Act of 1933, as amended (the &#147;Act&#148;), by the Company of an additional
1,000,000 shares (the &#147;Shares&#148;) of its Common Stock, par value $.01 per share,
that are issuable pursuant to the provisions of the Iron Mountain Incorporated 2002 Stock
Incentive Plan (the &#147;Plan&#148;). The following opinion is furnished to you to be
filed with the Securities and Exchange Commission as Exhibit 5.2 to the Company&#146;s
registration statement on Form S-8 under the Act. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;In
rendering our opinion, we have examined originals or copies, certified or otherwise
identified to our satisfaction, of the Plan and such other documents, certificates and
other instruments and such matters of law as in our judgment are necessary or appropriate
to enable us to render the opinion expressed below. In giving this opinion, we are
assuming the authenticity of all instruments presented to us as originals, the conformity
with the originals of all instruments presented to us as copies and the genuineness of all
signatures. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;We
express no opinion herein as to the laws of any jurisdiction other than the Commonwealth
of Pennsylvania, and we express no opinion as to securities or blue sky laws. This opinion
is limited to the matters expressly stated herein. No implied opinion may be inferred to
extend this opinion beyond the matters expressly stated herein. We do not undertake to
advise you or anyone else of any changes in the opinions expressed herein resulting from
changes in law, changes in fact or any other matters that hereafter might occur or be
brought to our attention. </FONT></P>

<HR SIZE=5 COLOR=GRAY NOSHADE>
<PAGE>
<!-- MARKER FORMAT-SHEET="Head Left" FSL="Default" -->

<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Iron Mountain Incorporated<BR>November 12, 2004<BR>Page 2 </FONT></P>
<BR>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Based
on and subject to the foregoing, we are of the opinion that when issued and paid for in
accordance with the terms of the Plan, the Shares will be legally issued, fully paid and
non-assessable. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;We
consent to the filing of this opinion as an exhibit to the Registration Statement on Form
S-8 being filed with respect to the Shares. In giving such consent, we do not thereby
admit that we come within the category of persons whose consent is required under Section
7 of the Act or the rules and regulations of the Securities and Exchange Commission
promulgated thereunder. </FONT></P>


<TABLE CELLPADDING=0 CELLSPACING=0 BORDER=0 WIDTH=100%>

<TR VALIGN=Bottom>
     <TD WIDTH=50% ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD>
     <TD WIDTH=50% ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Sincerely,<BR><BR>/s/&nbsp;Ballard Spahr Andrews &amp; Ingersoll, LLP</FONT></TD></TR>
</TABLE>
<BR><BR><BR>
<HR SIZE=5 COLOR=GRAY NOSHADE>



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</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.3
<SEQUENCE>4
<FILENAME>ex23-3.htm
<TEXT>
<HTML>
<HEAD>
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     <!-- Project:        O:\Edgar\Imis\S8\2004\nov\imis_s8nov.eep                         -->
     <!-- Control Number:                                                                  -->
     <!-- Rev Number:     1                                                                -->
     <!-- Client Name:    IRON MOUNTAIN INC                                                -->
     <!-- Project Name:   S8 - November, 2004                                              -->
     <!-- Firm Name:                                                                       -->
     <TITLE>EX 23.3</TITLE>
</HEAD>
<BODY>

<!-- MARKER FORMAT-SHEET="Head Major Center Bold" FSL="Default" -->

<H1 ALIGN=right><FONT FACE="Times New Roman, Times, Serif" SIZE=2>EXHIBIT&nbsp;23.3 </FONT></H1>

<!-- MARKER FORMAT-SHEET="Head Major Left Bold" FSL="Default" -->

<H1 ALIGN=center><FONT FACE="Times New Roman, Times, Serif" SIZE=3>CONSENT OF INDEPENDENT
REGISTERED PUBLIC ACCOUNTING FIRM </FONT></H1>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;We
consent to the incorporation by reference in this Registration Statement of Iron Mountain
Incorporated on Form S-8 of our report dated March 8, 2004, appearing in the Annual Report on Form 10-K of Iron
Mountain Incorporated for the year ended December 31, 2003, relating to the consolidated financial statements of Iron Mountain Incorporated as of and for the years ended
December 31, 2003 and December 31, 2002 (which report expresses an unqualified opinion and includes
an explanatory paragraph relating to the application of procedures relating to certain
disclosures and reclassifications of financial statement amounts related to the 2001
financial statements that were audited by other auditors who have ceased operations and
for which we have expressed no opinion or other form of assurance other than with respect
to such disclosures and reclassifications and the adoption of Statement of Financial
Accounting Standards No. 142 in 2002). </FONT></P>

<!-- MARKER FORMAT-SHEET="Head Left" FSL="Default" -->

<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>/s/&nbsp;DELOITTE &amp; TOUCHE
LLP <BR><BR>Boston, Massachusetts <BR>November 11, 2004 </FONT></P>


<BR><BR><BR>
<HR SIZE=5 COLOR=GRAY NOSHADE>


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</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.4
<SEQUENCE>5
<FILENAME>ex23-4.htm
<TEXT>
<HTML>
<HEAD>
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     <!-- Control Number:                                                                  -->
     <!-- Rev Number:     1                                                                -->
     <!-- Client Name:    IRON MOUNTAIN INC                                                -->
     <!-- Project Name:   S8 - November, 2004                                              -->
     <!-- Firm Name:                                                                       -->
     <TITLE>EX 23-4</TITLE>
</HEAD>
<BODY>

<!-- MARKER FORMAT-SHEET="Head Right" FSL="Default" -->

<P ALIGN=RIGHT><FONT FACE="Times New Roman, Times, Serif" SIZE=2><B>EXHIBIT&nbsp;23.4</B> </FONT></P>

<!-- MARKER FORMAT-SHEET="Head Major Center Bold" FSL="Default" -->

<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=3>INDEPENDENT
AUDITORS&#146; CONSENT </FONT></H1>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;As
independent public accountants, we hereby consent to the incorporation by reference in
this registration statement on Form&nbsp;S-8 of our report dated March&nbsp;8, 2004 (which
expresses an unqualified opinion) on Iron Mountain Europe Limited&#146;s consolidated
financial statements, included in Iron Mountain Incorporated&#146;s Annual Report on
Form&nbsp;10-K for the year ended December&nbsp;31, 2003, filed with the Securities and
Exchange Commission on March&nbsp;11, 2004 and to all references to our Firm included in
this registration statement. </FONT></P>

<!-- MARKER FORMAT-SHEET="Head Left" FSL="Default" -->

<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>/s/ RSM Robson Rhodes LLP <BR><BR>
Chartered Accountants<BR>Birmingham, England <BR><BR>November 11, 2004 </FONT></P>
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</SUBMISSION>
