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Lacie range of Hard Drives are reliable and are available in USB, Firewire and even Triple Interface USB 2.0, Firewire 400 & 800, which might be a consideration if you intend to change your laptop in the future. They also do a range of bus-powered mobile Hard Drives which need no external power adaptor, which may be a consideration for laptop users. Lacie drives are also "plug and play" for Windows 2000, XP and Mac, avoiding any driver frustration.
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