480 GB 2.5" Serial ATA III 79000 IOPS 30000 IOPS TLC Hardware encryption AES Component for: Server/workstation The ThinkSystem S4520 Read Intensive SATA SSDs use 144-layer Intel 3D NAND TLC Flash Memory technology with a 6Gbps SATA interface to provide an affordable solution with industry leading performance.This product guide provides essential presales information to understand the S4520 SSDs, their key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about S4520 SSDs and consider their use in IT solutions. Features Mean time between failures (MTBF) 2000000 h Hot-swap Yes Random write (4KB) 30000 IOPS Random read (4KB) 79000 IOPS Security algorithms AES Hardware encryption Yes Component for Server/workstation Memory type TLC Interface Serial ATA III SSD form factor 2.5" SSD capacity 480 GB Power Power