Store and access up to 256GB of your data, be it movies, photos, music, documents, or other files, with the 256GB Ultimate SU800 SATA III 2.5″ Internal SSD from ADATA Technology. It is equipped with 3D Tri-Level Cell (TLC) NAND flash and an SMI controller that are compatible with your system’s 2.5″ / 7mm drive bay. This SATA III 6 Gb/s compatible SSD provides load and access times for files and programs that are faster than those of a traditional spinning hard drive. In terms of speed, this drive offers sequential read speeds of up to 550 MB/s and sequential write speeds of up to 500 MB/s, and read speeds of up to 560 MB/s and write speeds of up to 520 MB/s. In addition to its enhanced data transfer rates, this drive offers a life expectancy of 2.0 million hours MTBF, error correction, SLC caching and a DRAM cache buffer, support for device sleep, a high TBW (Total Bytes Written) for extended drive longevity, and support for S.M.A.R.T, TRIM, and NCQ. There is also free downloadable SSD Toolbox and Migration Utility software available to help with data management and migration. Included is a 2.5mm spacer, allowing this SSD to be used in 2.5″ / 9.5mm drive bay