Built without moving components, this Samsung 840 EVO SSD renders silent operation and durability. The 6-Gb/s SATA/SATA III interface of this 1.8" drive enables quick and efficient data transfer. For storing digital content and data backup, the 840 EVO model offers 1000 space and has 1048576 KB buffer size. The dimensions of this data storage unit are 0.15 inch height, 1.18 inch width, 2 inch depth, and its weight is 0.02 lbs.