Iron Mountain Names Bob Brennan President and Chief Operating Officer

November 16, 2005

Boston, MA - Iron Mountain Incorporated (NYSE: IRM), the world’s trusted partner for records management and data protection services, today announced that Bob Brennan has been named the Company’s President and Chief Operating Officer. Mr. Brennan has been Iron Mountain’s President of North America since joining the Company in November 2004. As COO, Mr. Brennan will be responsible for developing and implementing operating strategies designed to drive growth and enhance customer service on a global basis and to ensure consistency and efficiency throughout the organization. He will continue to report directly to Richard Reese, Chairman and CEO, and will manage the day-to-day operations of the Company’s North American, European and Latin American business units as well as the enterprise support functions of human resources and information technology.

Mr. Brennan joined Iron Mountain through the acquisition of Connected Corporation, where he served as Chief Executive Officer. Before Connected, Mr. Brennan was a general manager for network and service management with Cisco Systems, Inc., a global leader in the manufacturing and sale of networking and communications products; he also served as CEO of American Internet prior to its acquisition by Cisco, and was vice president, general manager for Merisel, Inc., a global distributor of PC hardware and software. Mr. Brennan holds a Bachelor of Arts degree in psychology from Manhattan College.

About Iron Mountain
Iron Mountain Incorporated (NYSE:IRM) helps organizations around the world reduce the costs and risks associated with information protection and storage. The Company offers comprehensive records management and data protection solutions, along with the expertise and experience to address complex information challenges such as rising storage costs, litigation, regulatory compliance and disaster recovery. Founded in 1951, Iron Mountain is a trusted partner to more than 90,000 corporate clients throughout North America, Europe, Latin America and the Pacific Rim. For more information, visit the Company's Web site at at www.ironmountain.com.

Melissa Mahoney
Corporate Communications
Iron Mountain
Phone: 617-535-8310
melissa.mahoney@ironmountain.com

Stephen Golden
Investor Relations
Iron Mountain
Phone: 617-535-4799 sgolden@ironmountain.com