LAKE FOREST, Calif. – Aug. 3, 2004 – Western Digital Corp. (NYSE: WDC) today introduced WD Caviar® RAID Edition (RE) hard drives, which are designed and manufactured to enterprise-class standards for high reliability in a host of server applications including e-mail, file, video and Web servers, and demanding environments such as scientific computing, enterprise backup, document image management, engineering data management. Currently shipping in volume, WD Caviar RE drives are equipped with either Serial ATA (SATA) or EIDE interfaces and 7,200 RPM spin speed.