Kingston Technology HyperX 3K SSD 240GB. Solid-state drive capacity: 240 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA II, Serial ATA III. Read speed: 555 MB/s, Write speed: 510 MB/s, Random write (4KB): 57000 IOPS. Power consumption (standby): 0.455 W, Power consumption (read): 1.58 W, Power consumption (write): 2.11 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