BUSlink USB 2.0/eSATA Disk-On-The-Go Slim Drive delivers speed, size, and portability – all in a compact 2.5″ form factor enclosure. Not only lightweight and portable, USB 2.0 interface also means that the drive is capable of transferring files at the speed of up to 480 Mbps. eSATA allows speed of up to 3Gbit/s. Plug and play installation means you can be using the drive within minutes after taking it out of the box. This drive is perfect for anybody that is looking for lightweight, fast, and reliable storage solution.