Cavalry Storage CAXM Elite Series 1 TB 32 MB Cache USB/eSATA External Hard Drive CAXM3701T3 - Includes eSATA Kit 7200RPM, 32 MB Cache USB 2.0 (480Mbps transfer speed) Unit Includes - One (1) year manufacturer's warranty, 3.5-inch hard drive in a single bay aluminum enclosure, eSATA cable, System Requirements - Available USB or eSATA port, Mac OS 9.x or newer, Windows 98SE / Me / 2000 / XP / Vista eSATA bracket, USB cable, stand, power adapter and Quick Start Guide