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Western Digital My Book Office Edition 500 GB USB 2.0 Desktop External Hard Disk Drive

Box Content - My Book Pro Edition II Dual-drive Storage System FireWire 800 cable FireWire 400 cable USB cable Power adapter with cord Quick Install Guide
1 TB 1000 GB Capacity
Interface - USB 20 FireWire 400 800
Spindle Speed - 7200-RPM
Data Transfer Rate on USB 20 - Up to 480 Mbsec