Kingston's SSNow E50 features high IOPs & bandwidth performance to solve I/O latencies & bottlenecks & increase your server's performance. E50's 6 Gbps SATA interface provides max bandwidth over 500 MB/s read write. This drive is built with MLC Sync NAND & is rated at 60, 000 read/write IOPS versus an average IOPS rating of 300 for a 15K SAS HDD. E50's advanced data integrity protection gives you peace of mind by ensuring a longer life for your data & your drive. Dura Write extends the life of the SSD by efficiently reducing the Flash writes without sacrificing data integrity. RAISE technology provides superior protection against uncorrectable errors, while over-provisioning & advanced wear-leveling ensure consistent performance & wear over the life of the drive.