OCZ Technology 120 GB Vertex Plus Optimized Edition SATA II 2.5-Inch Solid State Drive OCZSSD2-1VTXPL120G NAND Flash Components: Multi-Level Cell (MLC) NAND Flash Memory, Interface: SATA II 3Gbp/s, Form Factor: 2.5" slim design form factor Life Expectancy: 1.5 million hours Mean Time Before Failure (MTBF), ECC Recovery: BCH 32/1K Max Read: up to 250MB/s, Max Write: up to 160 MB/s, 4KB Random Write: I/O Per Second (IOPS): 5,000 IOPS,4KB Random Read: I/O Per Second (IOPS): 12,000 IOPS