ADATA 128GB Premier Pro SP900. Solid-state drive capacity: 128 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA III. Read speed: 550 MB/s, Write speed: 520 MB/s, Data transfer rate: 6 Gbit/s. Power consumption (standby): 0.6 W, Power consumption (read): 3 W, Power consumption (write): 3 W. Mean time between failures (MTBF): 1000000 h. Operating temperature range (T-T): 0 - 70 °C, Storage temperature range (T-T): -40 - 85 °C, Operating relative humidity range: 10 - 90 %