Seagate FreeAgent Go 640 GB USB 2.0 Portable External Hard Drive ST906403FAA2E1-RK

Take your desktop environment and all of your files to go. The FreeAgent Go portable hard drive can run more than 100 free and pay-to-use applications on any PC without installing or storing programs on the host computer. Carry your browser, favorites, passwords, IM client and contacts, email client, cookies, settings and files; so whether you’re using a computer at work, school, a business center, an Internet cafe, or a library, you have your desktop environment there when you need it. FreeAgent Go software lets you carry lots of great programs and all your browser favorites and passwords without having to haul around your computer.