Intel 320 Series 80GB. Solid-state drive capacity: 80 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA II. Read speed: 270 MB/s, Write speed: 90 MB/s. Operating voltage: 5 V, Power consumption (standby): 0.1 W, Power consumption (read): 0.15 W. Mean time between failures (MTBF): 1200000 h. Operating temperature range (T-T): 0 - 70 °C, Operating shock: 1500 G