Plextor PX-128M3P. Solid-state drive capacity: 128 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA III. Read speed: 535 MB/s, Write speed: 350 MB/s, Random write (4KB): 75000 IOPS. Mean time between failures (MTBF): 1500000 h. Operating temperature range (T-T): 0 - 70 °C. Depth: 100 mm, Width: 69.85 mm, Height: 7 mm