This Hard Drive

NewEgg.com has the Cooler Master RX-250-U2WN-GP 2.5″ USB 2.0 X-Craft 250 External Hard drive Enclosure for $19 - $10 rebate (Expires 8/31) + $6 shipping = $15 shipped.

Product description from NewEgg.com:

Supports 2.5″ HDD up to 160G/7200RPM
Compatible with both PC and Mac Platforms. Mirror finished aluminum casing
Superior Cooling Solution: Aluminum casing with high quality mesh design provides excellent heat dissipation and ensures your HDD stability
One-touch backup system: P&G (Press & Go) built-in
Plug & Play and Hot-swap capability
Smart indicator: Attractive blue LED indicates power/HDD activity
Best Protection: HDD shockproof mounting mechanism protects your HDD and important data
High Transfer Rates: up to 480Mbps
User Friendly : Easy installation and portable
USB Bus-power support

Color: White
OS support: Windows 98 / ME / 2000 / XP, Mac 9.1 & 10.2 higher
P& G backup system: Windows XP / 2000 / 98 / ME

Product link.