This Seagate Expansion Portable drive is an excellent storage solution for users who travel often. The Expansion model offers 2000 storage space for digital content and data backup. This 2.5" drive connects and powers through USB 3.0 interface. It has a spindle speed of 5400 RPM, thus efficiently handles file transfers. The dimensions of this storage unit are 0.58 inch height, 3.15 inch width, 4.6 inch depth, and its weight is 0.37 lbs.