Get from Amazon.com : http://www.amazon.com/gp/product/B003IAEB3G?tag=hawaiianlegac-20

Transcend StoreJet 25D2 500 GB External Hard Drive - Black TS500GSJ25D2

Sleek elegant design plus shock -resistant perfect match for your MAC or PC
Driver-free Plug and Play with 500GB capacity allow you to bring all the media files anywhere
Eye catching LED powerdata transfer indicator
Come with a matching travel pouch never worry about getting it scratched
USB powered - no external adapter needed