Kingston's SSD UV400 is powered by a four-channel Marvell controller for amazing speeds & higher performance. It dramatically improves the responsiveness of your existing system. Rugged & more reliable & durable, UV400 is built using flash memory so it's shock- & vibration-resistant & less likely to fail than a mechanical hard drive. Its ruggedness makes it absolutely ideal for notebooks & other mobile computing devices. It's the ideal hard drive replacement & can also replace a smaller SSD in your system to give you all the room you need.