EXHIBIT 23.10 Consent of Independent Public Accountants As independent public accounts, we hereby consent to the incorporation by reference in this registration statement on Form S-4 of our report dated May 7, 1999 for MAP, S.A. 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/ Barbier Frinault & Associes ARTHUR ANDERSEN Paris, France July 9, 1999