Cavalry 500GB 3.5" 7200RPM 16MB USB 2.0 External Hard Drive $119.95

This Pre-Formatted External USB 2.0 hard drive from Cavalry boasts a remarkable set of features. It has a built-in fan that offers superior heat dissipation to keep the hard drive operating at a safe and cool temperature. The aluminum enclosure offers remarkable durability and superior all-around performance. Compatible with both Mac and PC computers and supports hi-speed USB 2.0 connections. Its stackable design gives you a streamlined, uncluttered workplace and the hard drives active LED indicates power and data access. AC adapter is included. Think Cavalry for quality, performance and value

Buy.com is carrying this 500GB External Hard Drive for $119.95