Transcend TS32GHSD310. Solid-state drive capacity: 32 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA. Read speed: 143 MB/s, Write speed: 65 MB/s. Operating voltage: 5 V, Power consumption (standby): 0.65 W, Power consumption (read): 1.4 W. Mean time between failures (MTBF): 1000000 h. Operating temperature range (T-T): 0 - 70 °C, Storage temperature range (T-T): -20 - 85 °C, Operating relative humidity range: 0 - 95 %