Achieve the ultimate read/write performance to maximize your everyday computing experience with Samsung's TurboWrite technology. You not only obtain more than a 10% better user experience than 840 EVO but up to 1.9x faster random write speeds. The 850EVO delivers the top of its class performance in sequential read and write speeds. Plus, you also gain optimized random performance in all QD for client PC usage scenario.
Transfer Rate Sequential Read : Up to 540 MB/sec Sequential Read
Sequential Write : Up to 520 MB/sec Sequential Write
Random Read (4KB, QD32) : Up to 94,000 IOPS Random Read
Random Write (4KB, QD32) : Up to 88,000 IOPS Random Write
Random Read (4KB, QD1) : Up to 10,000 IOPS Random Read
Random Write (4KB, QD1) : Up to 40,000 IOPS Random Write
Others SATA 6 Gb/s Interface, compatible with SATA 3 Gb/s & SATA 1.5 Gb/s interface