Breathe new life into your system kingstons ssdnow uv400 is powered by a four channel marvell controller for incredible speeds and higher performance compared to a mechanical hard drive it dramatically improves the responsiveness of your existing system and is 10 times faster than a 7200rpm hard drive rugged and more reliable and durable than a hard drive uv400 is built using flash memory so its shock and vibration resistant and less likely to fail than a mechanical hard d