Buffalo's JustStoreTM Portable USB Hard Drive offers a compact, lightweight and portable storage solution. Store, back up and transport digital images, music and other files without taking up space on your PC's hard drive. Comes complete with Buffalo's Turbo USB for 20% faster data transfer rates and Eco Manager to conserve energy by cutting the power to the hard drive during extended periods of inactivity.
* PC and Mac compatible
* Plug-n-Play - ready for immediate use
* USB Powered - no power supply needed
* Compact, lightweight in a black slim line chassis.
* Capacities - 250GB, 320GB, 500GB and 640GB
* Standard Compliance USB 2.0
* Connector Type USB Mini-B
* Number of Ports 1
* Data Transfer Rates Max 480Mbps
* OS compatibility Windows® 7 (32/64-Bit), Windows® Vista™(32/64-Bit), Windows® XP, Windows® 2000,
* Mac OS X 10.4 or later
* Dimensions (WxHxD) 81 x 16 x 130mm
* Power Consumption MAX 2.5W
* Weight 190g
* Operating Environment 5-35OC, 20-80% (non-condensing)
* Power Supply USB bus powered
This is the same product posted a few times on stores like Play.com/Best Buy and Amazon, but they've expired. This is the best offer I can find for this model.