OCZ 300 GB VeloDrive 3 PCI-Express 2nd Generation Solid State Drive VD-HHPX8-300G NAND Components: Multi-Level Cell (MLC), Interface: PCI-Express Gen. 2, Form Factor: PCI-Express x8 slot, half height, half length (includes all full bracket) Life Expectancy: 2.5 million hours Mean Time Before Failure (MTBF), ECC Recovery: Up to 24 bytes correctable per 512-byte sector (BCH) HARDWARE RAID: Max Read: up to 925MB/s, Max Write: up to 825 MB/s, 4KB Random Read: 55,000 I/O Per Second (IOPS),4KB Random Write: 75,000 I/O Per Second (IOPS), Controller: Sand Force 1565 X4 SOFTWARE RAID: Max Read: up to 1050MB/s, Max Write: up to 1000 MB/s, 4KB Random Read: 60,000 I/O Per Second (IOPS),4KB Random Write: 130,000 I/O Per Second (IOPS)