Get 24% off on Cavalry 2TB Hard Drive with free shipping at Buy.com after mail-in-rebate of $10.00. The Cavalry CAUM Series hard drive delivers consistent storage expansion and incredible 480Mbps transfer rate of USB 2.0. This stackable designed external hard drive offers 7200 RPM speed, 32MB Cache, plug-and-play compatibility, hard drive activity LED and a durable aluminum case. This external hard drive provides brilliant heat dissipation for near-silent and fan-less operation. It delivers remarkable all-round performance with high-tech shock absorption and durable aluminum case. It is compatible with Windows XP/Vista operating system.