OCZ Deneva R 2.5" SAS MLC, 200GB. Solid-state drive capacity: 200 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial Attached SCSI. Read speed: 265 MB/s, Write speed: 260 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): 10000000 h