The ThinkStation 180GB Solid State Drive utilizing MLC NAND flash based technology provides a great alternative to improve boot time and data transfers. The SSD speeds make day to day tasks speedier when leveraging the SSD capacity for cache and boot up while enabling you to maximize your hard drive capacity for storage. Includes Intel Intel SSD ToolBox, Intel SSD Optimizer, and Intel Data Migration Software to maximize your drive’s performance and functionality. Also includes conversion rail to fit Lenovo ThinkStation drive bays.- SSD MLC NAND Flash - 6.0 Gbps Serial ATA interface - SSD ToolBox - Intel SSD Optimizer - Intel Data Migration Software