Western Digital My Book 2 Essential 500GB External USB 2.0 Hard Drive
 
Western Digital [Bundle] My Book Essential Edition USB 2.0 500 GB External Hard Drive + HDC3 carrying case
 
Western Digital WDE1U5000 500GB Portable External Hard Disk Drive
 
Western Digital [Bundle] My Book Essential Edition USB 2.0 500 GB External Hard Drive + 11466 USB 2.0 4 Port Hub
 
Western Digital 500GB Hard Disk Drive
 
Western Digital WDE1U5000 500GB External Hard Drive
 
Western Digital [Bundle] My Book Essential Edition USB 2.0 500 GB External Hard Drive + HDC3 carrying case + 11466 USB 2.0 4 Port Hub
 
Western Digital WDME5000TE My Passport Essential 500GB USB 2.0 Portable Hard Drive -Midnight Black
 
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Western Digital [Bundle] My Book Essential Edition USB 2.0 500 GB External Hard Drive + 16 GB USB 2.0 Key
 
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Western Digital [Bundle] My Book Essential Edition USB 2.0 500 GB External Hard Drive + SKU-HDC-1 Case
 
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Western Digital My Book Home Edition WDH1CS5000 - Hard drive - 500 GB - external - FireWire / Hi-Speed USB / eSATA-300 - buffer: 16 MB