Companies Web site Comments Advanced MicroSensors (USA) http://www.advancedmicrosensors.com/ AheadTek (USA) http://www.aheadtek.com/ IBM (USA) http://www-03.ibm.com/servers/storage/ Lafe Computer Magnetics Ltd. (Hong Kong) http://www.lafetechnology.com Seagate Technology Inc. (USA) http://www.seagate.com/ Sony Corp. (Japan) http://www.sony.co.jp/