Crucial MX300 750GB SATA 2.5 Inch Internal Solid State Drive - CT750MX300SSD1 Sequential reads/writes up to 530 / 510 MB/s and random reads/writes up to 92k / 83k on all file types Over 90x more energy efficient than a typical hard drive Dynamic Write Acceleration delivers faster saves and file transfers More durable than a hard drive  no small moving parts that are prone to failure Best-in-class hardware encryption keeps data safe and secure