The light, thin 256GB Thinkstation SATA 6Gb/s MLC 2.5" Internal Solid State Drive provides fast and reliable storage performance utilizing MLC NAND flash based technology along with a SATA 6Gb/s interface. This drive enables improved boot time and data transfers when compare to hard rives, and its speeds make day to day tasks easier when leveraging the solid state drive capacity for cache and boot up while enabling you to maximize your hard drive capacity for storage.