Use code '1TB' to get this price
Buffalo's MiniStation Portable USB Hard Drive offers a compact, sleek, lightweight and portable storage solution. Store, back up and transport digital images, music and other files without taking up space on your PC's hard drive. This harddrive has USB 2.0 and is 1TB in capacity.
£69.99 at Amazon and got great review
Join Comet Perks Online to get £5 off on a £50 spend instore. Just register online and say that you have a comet Perks £5 off that you want to use. Instore they just look up your details from your email address and apply the discount. This will get the price down to £50.79.