Plextor PX-128M2S. Solid-state drive capacity: 128 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA III. Read speed: 420 MB/s, Write speed: 210 MB/s. Power consumption (standby): 0.25 W. Mean time between failures (MTBF): 1500000 h. Operating temperature range (T-T): 0 - 70 °C, Operating vibration: 2.17 G