ADIC To Present At RBC Dain Rauscher Premier Client Investor Conference on November 14, 2001.

Business Editors

REDMOND, Wash.--(BUSINESS WIRE)--Nov. 13, 2001

ADVANCED DIGITAL INFORMATION CORPORATION (NASDAQ/NMS:ADIC) today announced that it will participate in the RBC Dain Rauscher Premier Client Investor Conference in Seattle.

Jon Gacek, Sr. Vice President and Chief Financial Officer is scheduled to make a presentation at 3:50 p.m. Pacific Time on Wedneday, November 14, 2001, regarding the Company's products and strategies. Audio streaming of the presentation will be available via the RBC Dain Rauscher website at www.RBCDain.com.

About ADIC(R)

Advanced Digital Information Corporation (NASDAQ: ADIC) is a leading storage solutions provider to the open systems marketplace, offering a broad range of Intelligent Storage(TM) products designed to enhance organizations' abilities to store, protect, manage and use their rapidly growing network data. ADIC products include technology-independent automated storage systems, specialized storage management software, and multiple-protocol storage networking (SAN/NAS) connectivity and management tools. ADIC storage products are available through a worldwide sales force and a global network of resellers and OEMs, including Dell, EMC, Fujitsu-Siemens and IBM.

Further information about ADIC is available at www.adic.com.

ADIC is a registered trademark of Advanced Digital Information Corporation. All other product or service marks mentioned in this release should be considered the property of their respective owners.