Take advantage of the lightening speed of USB 3.0 to quickly transfer files up to 5 Gbps! Connect any 2.5'' Serial ATA (SATA) or SATA II Hard Drive to your computer through an available USB 3.0 port on your desktop or laptop. By formatting this case with a drawer function: there is now extra protection for your hard drive. Reverse compatible with USB 2.0 and 1.1: this enclosure is a perfect solution for data transfers or data backup! Included 1 Terrabyte Hard Drive.