30GB USB Key Max Hi-Speed USB 2.0 3600 RPM Orange
By LaCie

Store tons of files, photos, songs and video on a hard disk the size of a credit card. The USB Key Max is perfect for transporting data thanks to its sturdy metal, thin, and lightweight form. Truly mobile, it's driver-free, plug & play and USB 2.0-powered so no cables or power supply are needed. The integrated USB cable pulls out and tucks back in. ... 

500GB My Book Essential Edition USB 2.0 Drive 7200RPM 16MB Cache
By Western Digital

Easy to set up, easy to use - This drive is all about simplicity. Plug it into your computers USB 2.0 port and start saving. - Intelligent drive management features - the My Book drive turns itself on and off with your computer - Smart design - the elegant case, iconic of a book, takes up less space on your desk, stacks horizontally, and allows two or more drives to stand neatly together like volumes on a shelf. ... 

160GB Kanguru Eco Drive USB2 Portable Hard Disk Drive
By Kanguru Solutions

The Kanguru Eco Drive costs less to operate, lasts longer and is more environmentally friendly than any other external hard drive on the market today. The patented Power Saving mode automatically gauges drive usage to drastically reduce energy consumption and prolong the life of your hard drive. This energy efficient, high speed USB 2.0 Hard Drive is a great way to add storage to your PC, Notebook or Mac. ...