EXHIBIT 21.1 SEAGATE SOFTWARE, INC. SUBSIDIARIES OF THE REGISTRANT STATE OR OTHER NAME OF SUBSIDIARY JURISDICTION OF INCORPORATION ------------------ ----------------------------- Seagate Software Network & Storage Management Group, Inc. ................................... Delaware Seagate Software Information Management Group, Limited........................................ United Kingdom and Delaware Seagate Software S.A. .......................... France Seagate Software Limited........................ United Kingdom Seagate Software GmbH........................... Germany Seagate Software Pty Limited.................... Australia Seagate Software Information Management Group, GmbH........................................... Germany Seagate Software Information Management Group, AB............................................. Sweden Seagate Software Pte Limited.................... Singapore Seagate Software Information Management Group, BV............................................. Netherlands Seagate Software Information Management Group, Inc. .......................................... Americas Nippon Seagate Software KK...................... Japan Seagate Software Limited........................ Hong Kong Seagate Software Information Management Group, AG............................................. Switzerland Arcada Software France S.A.R.L. (1)............. France Arcada Software U.K., Limited (1)............... United Kingdom Seagate Software Australia Pty. Limited (1)..... Australia Seagate Software Information Management Group, Inc. .......................................... British Columbia - -------- (1) In process of liquidation.