This 180GB ThinkStation SATA 6Gb/s Internal Solid State Drive utilizes MLC NAND flash based technology. It provides a great alternative to improve boot time and data transfers. The solid state drive speeds make day to day tasks speedier when leveraging the drive capacity for cache and boot up while enabling you to maximize your hard drive capacity for storage. It includes Intel Intel SSD ToolBox, Intel SSD Optimizer, and Intel Data Migration Software to maximize your drive’s performance and functionality. It also includes a conversion rail to fit Lenovo ThinkStation drive bays.