ExcelStor       http://www.excelstor.com
FUJITSU         http://www.fcpa.com
Hitichi         http://www.hgst.com
Maxtor          http://www.maxtor.com
Quantum         http://www.quantum.com
Seagate         http://www.seagate.com
TOSHIBA         http://www.toshiba.com
Western Digital http://www.wdc.com