Offering data transfer rates up to 400MB/sec, the Store ‘n’ Go Vx400 USB Drive is the ultimate in speed, for users that demand maximum performance in data storage devices.* Utilizing a dual-channel USB 3.0 interface, and featuring high-performance MLC flash and a high-performance USB 3.0 controller, the Vx400 facilitates large data transfers at lightning fast speeds, ideal for transferring large video files and libraries of data. 256 GB. Silver.