OCZ ZD4CM84-HH-600G. Solid-state drive capacity: 1200 GB, Solid-state drive interfaces: PCI Express. Read speed: 2000 MB/s, Write speed: 2000 MB/s, Random write (4KB): 250000 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