Built without moving components, this Mushkin Reactor SSD Internal Hard Drive operates silently and is durable. The SATA III interface of this 2.5 SSD drive enables quick, efficient data transfers. For storing digital content and data backup, the Reactor model offers 1 TB of storage. This storage unit is 0.27 inches high, 2.75 inches wide, 3.95 inches deep, and weighs 0.15 lb.