Plextor M2 Series SSD supports the SATA-III 6 Gb/s transfer interface, which allows the transfer of large amounts of data quickly, with sequential read speed. Users can read & transfer data in the shortest time possible, & improve work efficiency! Boasting a server-grade control chip, currently the industrys advanced control chip, this chip supports the SATA-III functions, similar to those used in central processors, thus providing users with the best read/write performance, increasing product lifespan, enhancing data security & stability, & giving you world-class performance! It supports the " Windows TRIM command", providing more efficient data wipe-out methods, to overcome the common SSD problem of slower data processing times after long-term usage. Coupled with Plextors unique " Instant Restore" function, users can expect more stable performance than from any other brand! 3 year collect & return warranty direct with Plextor