Amazon is selling the Seagate Expansion 640GB External Hard Drive for just $46.99 shipped, originally priced at $103.99. This drive lets you “instantly add more storage space to your computer and take large files with you when you travel.” Product page. Continue reading for a video review of the 500GB model.

Setup is straight forward, simply connect a single USB cable and you are ready to go. The drive is powered from the USB cable, so there is no need for an external power supply. Plus, it is automatically recognized by Windows, so there is no software to install and nothing to configure.

[via Amazon]