The 2TB MiniPro Portable 5400 rpm USB 3.0 External Hard Drive from Oyen Digital offers 2TB of data storage capacity for your Windows, Mac, and Linux systems. The MiniPro comes equipped with a 5400 rpm hard drive and connects to your computer via USB 3.0 or eSATA. To protect and cool the drive, it is built with an aluminum housing that dissipates the heat. It can be powered from a computer's USB port or the included AC power adapter when utilizing an eSATA connection. In addition, an optional eSATA + DC power cable is available if you want to power this MiniPro from an eSATAp port.