EXHIBIT 23.9 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 1, 1999 for First American Records Management, Inc. included in Iron Mountain Incorporated's Form 8-K filed with the Securities and Exchange Commission on July 9, 1999, and to all references to our Firm included in this registration statement. /s/ Brach, Neal, Daney & Spence, LLP San Jose, California July 9, 1999