Companies Web site Comments ExcelStor Technology (China) http://www.excelstor.com Hitachi Global Storage Technologies (USA) http://www.hitachigst.com Samsung Electronics Co. Ltd. (Korea) http://www.samsung.co.kr/ Seagate Technology Inc. (USA) http://www.seagate.com/ Toshiba Corp. (Japan) http://www.toshiba.co.jp/ Western Digital Corp. (USA) http://www.westerndigital.com/