Increase your productivity with the new Express ST1 line. Regardless of the enclosure type you choose, the USB 3.0 ST1 uses the new ToggleMode™ DDR (double data rate) ash at its core to give you up to 90MB/s read and 16MB/s write performance. It's perfect for streaming HD content or working with any other large le formats. Fully backward compatible to USB2.0, the USB 3.0 ST1 gives you the performance of a dual channel drive meshed with the capacity and price points of a single drive. Available in either 4GB or 8GB capacities, the Express ST1 line is light on your wallet and in your pocket.