Team Group Xtreem-S3 SSD 480GB. Solid-state drive capacity: 480 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA III. Read speed: 540 MB/s, Write speed: 450 MB/s, Random write (4KB): 40000 IOPS. Operating voltage: 5 V. Mean time between failures (MTBF): 1500000 h. Operating temperature range (T-T): 0 - 70 °C, Operating relative humidity range: 5 - 95 %, Non-operating shock: 1000 G