This Hard Drive

RadioShack.com has the Mad Dog MDAEN250USB2 Megavault 2.5” Anodized USB Hard Drive Enclosure for only $9.99.

Product description from RadioShack.com:

With an aluminum housing for optimal heat dissipation, this enclosure accepts ATA-5 and ATA-6 hard drives. A true plug-and-play device and fully hot swappable, it includes a 2-year warranty.

• Transfer data at speeds up to 480Mbps
• Fully backward compatible to USB 1.1, supports any 2.5″ hard drive!
• True plug-and-play, hot swappable
• Supports both PC and MAC desktops or notebooks

Product link.