Western Digital Caviar Green 800GB SATA Internal Hard Drive OEM (64 MB,3.5 inch)

My Book External Hard Drive

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  Western Digital My Book Essential WDBACW0030HBK-UESN - Hard drive - 3 TB - external - SuperSpeed USB
  Western digital WDBACW0030HBK-UESN. Disk drive: 3000 GB, -, Unspecified, 3.5 ", -. Data transmission: 480 Mbit/s, 5... £126.59

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  Western Digital 2TB My Book Essential USB 3.0 External Hard Drive
  The world's number one selling external hard drive features both USB 2.0 and USB 3.0 connectivity for compatibility ... £106.11

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  Western Digital My Book Essential WDBACW0030HBK - Hard drive - 3 TB - external - SuperSpeed USB
  Western digital WDBACW0030HBK-EESN. Disk drive: 3000 GB, -, Unspecified, 3.5 ", -. Data transmission: 480 Mbit/s, 5... £164.02

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  Western Digital My Book Studio Edition II 4TB RAID External USB 2.0/Firewire/eSATA Desktop Hard Drive
  Western digital My Book Studio Edition II 4TB. Disk drive: 4000 GB, 7200 RPM. Operating system/software: Windows 2000/XP... £278.94

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  Western Digital My Book Essential 2TB USB 3.0 External Hard Drive
  Western digital WDBACW0020HBK-UESN. Disk drive: 2000 GB, -, Unspecified, 3.5 ", -. Data transmission: 480 Mbit/s, 5... £100.84