Built without moving components, this SanDisk Ultra II SSD renders silent operation and durability. The SATA III interface of this 2.5" drive enables quick and efficient data transfer. For storing digital content and data backup, the Ultra II model offers 480GB space. The dimensions of this data storage unit are 0.27 inch height, 2.75 inch width, 3.95 inch depth, and its weight is 0.12 lbs.