(OLD MODEL) Crucial MX200 250GB mSATA Internal Solid State Drive - CT250MX200SSD3 Sequential reads/writes up to 555 / 500 MB/s on all file types Random reads/writes up to 100k / 87k IOPS on all file types Up to 5x more endurance and over 2x more energy efficient than a typical client SSD Dynamic Write Acceleration delivers faster saves and file transfers