Western Digital External FireWire Hard Drives     

The fast, easy way to add additional storage to your PC or Mac!

Dual Interface! Western Digital My Book Premium Edition - FireWire 400 and USB 2.0

• WD My Book Premium 320GB External USB FireWire Drive

• WD My Book Premium 500GB External USB FireWire Drive

• WD My Book Premium 750GB External USB FireWire Drive

Triple Interface!  Western Digital My Book Pro Edition - FireWire 800, FireWire 400 and USB 2.0

• NEW! WD My Book Pro II 1000GB External USB FireWire 800 and FireWire 400 RAID

• NEW! WD My Book Pro II 1500GB External USB FireWire 800 and FireWire 400 RAID

• NEW! WD My Book Pro II 2000GB External USB FireWire 800 and FireWire 400 RAID

Quad Interface! Western Digital My Book Studio eSATA, FireWire 800, FireWire 400, and Hi-Speed USB 2.0! 

• NEW! My Book Studio 320GB  Quad Interface Drive

• NEW! My Book Studio 500GB  Quad Interface Drive

• NEW! My Book Studio 750GB  Quad Interface Drive 

• NEW! My Book Studio 1TB  Quad Interface Drive