EXHIBIT 21.1 ------------ EXHIBIT 21.1 CONNER PERIPHERALS, INC. Registered Entities CORPORATIONS REGISTERED OWNER(S) ------------ ------------------- Conner Peripherals, Inc. (CPI) N/A Conner Peripherals (U.K.) Limited (CPUK) CPI Conner Peripherals GmbH (GMBH) CPI Conner Peripherals Singapore, Ltd. (in Cayman Islands) (CPS) CPI Conner Peripherals Pte. Ltd. (in Singapore) (CPPL) CPS Conner Peripherals (Barbados) Ltd. CPPL Conner Peripherals Malaysia Sdn. Bhd. (CPM) CPPL Conner Finance Limited (in Cayman Islands) CPM Conner Peripherals K.K. (KK) CPI Conner Peripherals Europe S.p.A. (CPE) CPI Conner Peripherals France S.a.r.l. (CPF) CPI Conner Peripherals (U.K.) Sales Limited CPI Conner Peripherals Korea, Ltd. (CPK) CPI Conner Peripherals (Hong Kong) Limited (CPHK) CPI Conner Peripherals China Holding Company (CPCHC) CPS/CPHK Conner Shenzhen Peripherals Co. Ltd. CPCHC/Shenzhen CPC Conner Technology International Limited CPI Archive (Singapore) Pte. Ltd. (in Singapore) CPS Archive Europe Ltd. (AEL) CPI Archive U.K. Ltd. AEL Archive France S.a.r.l. CPI Arcada Holdings, Inc. (AHI) CPI* Arcada Software, Inc. (ASI) AHI Arcada Software U.K., Ltd. ASI BRANCHES -------- Conner Peripherals Pte. Ltd., Taiwan Branch (CPT) CPPL * - Minority interest held by certain individuals.