Transcend 2.5" PATA SSD 64GB. Solid-state drive capacity: 64 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Parallel ATA. Read speed: 80 MB/s, Write speed: 30 MB/s. Operating voltage: 5 V, Power consumption (standby): 0.04 W, Power consumption (read): 0.5 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: 0 - 95 %