I saw this on their deal email and seems like a good bargain. The drive is bus powered so no need for an power supply. Remember that you can get 2% Quidco if you go through them.
Now you can carry around all your data with you thanks to the portable Mobile Drive hard drive. This 2.5 storage unit has a 160 GB memory capacity and needs no electrical supply, thanks to the USB port of your computer. Its high-speed USB 2.0 connectivity will guarantee you a high data transfer rate, as well as ease of use. Mac and PC compatible, the Mobile Drive is the practical and competitive answer for the safeguard and transport of all of your data.