The IBM 400GB S3700 SAS MLC 2.5" Hot-Swap Enterprise Solid State Drive employs MLC NAND with High Endurance Technology to bring an affordable solution with industry-leading read and write performance for applications requiring enterprise workloads with a read/write mix. It delivers superior performance with 4 KB random read performance of up to 75,000 IOPS and 4 KB random write performance of up to 36,000 IOPS, with low latencies of less than 500 micro seconds for 99.9 percent of the time, ensuring quick and consistent command response times. This performance is delivered with low active power consumption that helps reduce overall energy costs, making these drives an excellent value for data center storage requirements.