OCZ ZD4CM88-FH-800G. Solid-state drive capacity: 800 GB, Solid-state drive interfaces: PCI Express. Read speed: 2800 MB/s, Write speed: 2800 MB/s, Random write (4KB): 410000 IOPS. Security algorithms supported: 128-bit AES, 256-bit AES. Mean time between failures (MTBF): 2000000 h. Operating temperature range (T-T): 0 - 70 °C, Storage temperature range (T-T): -45 - 85 °C