Kingston Technology 512GB SSDNowV+ . Solid-state drive capacity: 512 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA. Read speed: 230 MB/s, Write speed: 180 MB/s. Power consumption (standby): 0.15 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 shock: 1500 G