2.5-inch drives in multiple form form factors Cost-effective Intel 3D NAND TLC Flash Memory Endurance of up to 3 drive writes per day (DWPD) for 5 years, using Intel Standard Endurance Technology (SET) SATA TLC solid-state drive with high read performance and consistently low latencies to fulfill client needs in the enterprise space High reliability and enhanced ruggedness Energy savings, with typical write power consumption as low as 2.3 W per drive Absence of moving parts to reduce potential failure points in the server S.M.A.R.T. support Advanced Encrypting Standard (AES) 256-bit encryption Full end-to-end data path protection Thermal throttling to extend the life of the drive Enhanced power loss data protection The ThinkSystem S4520 Read Intensive SATA SSDs are advanced 6Gb SATA solid-state drives that use 144-layer Intel 3D NAND TLC Flash Memory technology to provide an affordable solution with industry leading performance.This product guide provides essential presales information