X0201 42004-01-13 0000770403 ADVANCED DIGITAL INFORMATION CORP ADIC 0001057881 VAN OPPEN PETER H P.O. BOX 97057 REDMOND WA 98073-9757 1100Chairman and CEOCommon Stock2004-01-134S010018.04D444064DCommon Stock2004-01-144S01000018.022D434064DCommon Stock2004-01-154S0990018.00D424164DCommon Stock1988-08-084J00D8528IBy SpouseShares sold pursuant to a 10b5-1 trading plan entered into in March 2003.Not applicable.Linda A. Schoemaker Power of Attorney for Peter H. van Oppen2004-01-15