Cavalry 500GB 3.5" 7200RPM 16MB USB 2.0 External Hard Drive $114.95

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 - USB 2.0 External Hard Drive for $114.95