About ADIC

Advanced Digital Information Corporation (Nasdaq:ADIC) is a leading provider of Intelligent Storage(TM) solutions to the open systems marketplace. ADIC(R) is the world's largest supplier of automated tape systems using the drive technologies most often employed for backing up open system, client-server networks.(1) The Company's data management software, storage networking appliances, and disk-to-tape data protection solutions provide IT managers innovative tools for storing, managing and protecting their most valuable digital assets in a variety of disk and tape environments. ADIC storage products are available through a worldwide sales force and a global network of resellers and OEMs, including Cray, Dell, EMC, Fujitsu-Siemens, HP, IBM and Sun. Further information about ADIC is available at www.adic.com.

(1) Market Share: Gartner Dataquest, Tape Automation Systems Market Shares, 2003, F. Yale, April 2004. ADIC and Scalar are registered trademarks and Intelligent Storage and iPlatform are trademarks of Advanced Digital Information Corporation. All other trade or service marks mentioned in this document should be considered the property of their respective owners