2.5" SATA III SSD (Premium with Iron Case) Featuring the sturdy and quality iron case, the latest SATA III 6Gb/s interface and a powerful controller, Transcend's SATA III 6Gb/s SSDs are the ideal high-speed, lightweight and shockproof replacement for traditional rotating hard drives. Boasting an industry-standard 2.5" form factor and super slim thickness of just 7mm, Transcend SSDs provide superior performance and reliability to notebooks, desktops, servers and workstations. Features Advanced Global Wear-Leveling and Block management for reliability Supports Advanced Garbage Collection Features a DDR3 DRAM cache Built-in ECC (Error Correction Code) functionality Advanced power shield to prevent data loss in the event of a sudden power outage Supports DEVSLP mode Supports Enhanced S.M.A.R.T. function RoHS compliant Provides great shock resistance Slim, elegant and light design