Western Digital Scorpio Blue 500GB + USB Enclosure
Used just couple of times to transfer data between PC's.
Enclosure brand new, was £15 on amazon.co.uk
HDD is also purchased from amazon and still under warranty.
Western Digital Scorpio Blue 500GB Sata 8MB Cache 2.5 Inch Internal Hard Drive OEM - Sony Playstation PS3 Compatible
MAXInPower's BEMIP25A6S is a 2.5-inch enclosure with an aluminium and faux-leather chassis for SATA hard drives. This hard drive enclosure is powered through a USB port, and it requires no external power adapter to work, making it ideal for use on the move.