OCZ 480GB Deneva 2 C 2.5" SATA III 7mm MLC ASYNC. Solid-state drive capacity: 480 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA III. Read speed: 525 MB/s, Write speed: 500 MB/s, Random write (4KB): 45000 IOPS. Security algorithms supported: 128-bit AES. Power consumption (sleep mode): 1.5 W, Power consumption (read): 2.7 W, Power consumption (write): 2.7 W. Mean time between failures (MTBF): 2000000 h