VisionTek 480GB TLC 7mm SATA III Internal 2.5-Inch SSD - 900879 No moving parts: Silent, cool, energy efficient operation. Tough: Excellent shock, vibration, and temperature resistance. Fast: Access time up to 50x faster than HDD. Flexible: Designed to deliver SATA 6G speeds, yet backward compatible to SATA 3G and 1.5G. Efficient: Optimized for low power consumption for longer unplugged computer use.