Super cheap external storage! This Pre-Formatted External USB 2.0 hard drive from Cavalry boasts a remarkable set of features. The external USB 2.0 Hard Drive dissipates heat so efficiently that it doesn't need a fan - for nearly silent operation. 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. CAVALRY 400GB 7200 RPM USB 2.0 EXTERNAL HARD DRIVE SALE