OCZ Technology 320 GB Vertex 2 Series SATA II 2.5-Inch Solid State Drive (SSD) OCZSSD2-2VTX320G NAND Flash Components: Multi-Level Cell (MLC) NAND Flash Memory, Interface: SATA II 3.0Gbp/s, Form Factor: 2.5" slim design form factor Life Expectancy: 2 million hours Mean Time Before Failure (MTBF), ECC Recovery: Up to 24 bytes correctable per 512-byte sector Product Health Monitoring: Self-Monitoring, Analysis and Reporting Technology (SMART), Operating Temperature: 0C - 70C, Storage Temperature: -45C - 85C, Shock Resistance: 1500G, Certifications: RoHS, CE, FCC Max Read: up to 285MB/s, Max Write: up to 275 MB/s, Sustained Write: up to 250 MB/s, Max I/O Per Second (IOPS): 50,000 IOPS, Seek time: 0.1 ms, Controller: SandForce 1222 Power Consumption: Active: 2 Watts, Idle: 0.5 Watts, Performance Optimization: TRIM, OS Compatability: Windows XP 32/64 bit, Windows Vista 32/64 bit, Windows 7 32/64 bit, Linux, Mac OSX