Transcend 128GB 2.5" PATA MLC. Solid-state drive capacity: 128 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Parallel ATA. Read speed: 118.4 MB/s, Write speed: 92.75 MB/s. Operating voltage: 5 V. 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 %