OCZ 115GB Deneva C. Solid-state drive capacity: 115 GB, Size: 88.9 mm (3.5 "), Solid-state drive interfaces: Serial ATA II. Read speed: 285 MB/s, Write speed: 275 MB/s, Random write (4KB): 50000 IOPS. Security algorithms supported: 128-bit AES. Power consumption (standby): 0.5 W, Power consumption (read): 2 W, Power consumption (write): 2 W. Mean time between failures (MTBF): 2000000 h