OCZ 240GB Vertex 3 Max IOPS. Solid-state drive capacity: 240 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA II, Serial ATA III. Read speed: 550 MB/s, Write speed: 500 MB/s, Data transfer rate: 6 Gbit/s. Power consumption (standby): 0.5 W, Power consumption (read): 2 W, Power consumption (write): 2 W. Mean time between failures (MTBF): 2000000 h. Operating temperature range (T-T): 0 - 55 °C, Storage temperature range (T-T): -45 - 85 °C, Operating shock: 1500 G