EXHIBIT 23.8 Consent of Independent Public Accountants As independent public accountants, we hereby consent to the incorporation by reference in this registration statement on Form S-4 of our report dated April 8, 1999 on the financial statements of Data Base, Inc. and Affiliate for the periods ended December 31, 1996, 1997 and 1998 included in Iron Mountain Incorporated's Form 8-K filed with the Securities and Exchange Commission on April 16, 1999 and to the reference to us under the heading "Experts" in this registration statement. /s/ Moss Adams LLP Seattle, Washington July 2, 1999