Crucial m4 64GB 2.5-Inch (7mm) SATA 6Gb/s Solid State Drive CT064M4SSD1 Super slim - New 7mm z-height, 2.5-inch solid-state drive Performance - Improve boot up and application load times Reliability - Withstand extreme shock and vibration Compatibility - SATA 6Gb/s, backward compatible to SATA 3Gb/s Quality - Crucial is a trusted name in the memory market