The S3520 Enterprise Entry SATA solid-state drives (SSDs) for System x, ThinkServer and Flex System use Intel 3D NAND flash memory technology with a SATA 6 Gbps interface to provide an affordable solution with excellent performance. These drives offer significantly improved endurance and lower power consumption. The S3520 SSDs are optimized for read-intensive applications such as boot, web servers, lower data rate operational databases and analytics.