Western Digital My Book 4 TeraByte USB 3.0

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WD My Book 4TB USB 3.0 Desktop Hard Drive WDBBGB0040HBK

Auto backup with included WD Backup software and Time Machine compatibility

Password protection with hardware encryption

Reimagined design

Easy to use

Trusted storage built with WD reliability

Up to 4TB capacity

USB 3.0 port; USB 2.0 compatible