OCZ PCI Express Solid State Drive Z-Drive 2 1TB P84. Max Read: up to 850 MB/s. Max Write: up to 800 MB/s. Sustained Write: up to 500MB/s. Cache: 256MB on board Cache. Max Random Write IOPS: 7700 IOPS (4KB 32QD). Max Random Read IOPS: 29000 IOPS (4KB 32QD). Power Consumption: Active: 12Watts Performance Optimization: Background Garbage Collection. BUILT TO ORDER 2-3 WEEKS LEAD TIME