Western Digital My Book Studio Edition Hard Drive - 320GB - 7200rpm - Serial ATA/300, IEEE 1394b, USB 2.0, IEEE 1394a - External SATA, FireWire, USB, FireWire - External
Western Digital My Book Studio Edition Hard Drive - 500GB - 7200rpm - Serial ATA/300, IEEE 1394b, USB 2.0, IEEE 1394a - External SATA, FireWire, USB, FireWire - External
Western Digital My Book Studio Edition Hard Drive - 750GB - 7200rpm - Serial ATA/300, IEEE 1394b, USB 2.0, IEEE 1394a - External SATA, FireWire, USB, FireWire - External
Western Digital My Book Home WDH1CS20000 Hard Drive - 2TB - Serial ATA/300, IEEE 1394a, USB 2.0 - External SATA, FireWire, USB - External - Black - Retail
My Book WDH2Q40000 Hard Drive - 4TB - 7200rpm - Serial ATA/300, IEEE 1394b, IEEE 1394b, USB 2.0 - Serial ATA, FireWire, FireWire, USB - External - Retail