Kingstons ssd uv400 is powered by a four channel marvell controller for amazing speeds and higher performance it dramatically improves the responsiveness of your existing system rugged and more reliable and durable uv400 is built using flash memory so its shock and vibration resistant and less likely to fail than a mechanical hard drive its ruggedness makes it ideal for notebooks and other mobile computing devices its the ideal hard drive replacement and can also replace a smaller ssd i