DriveStation DDR is a high performance USB 3.0 desktop hard drive that offers ultra fast transfer speeds, comparable to SSD. Combining the high capacity of an HDD with the performance of DDR3 RAM, DriveStation DDR utilizes 1 GB of DRAM cache for blazing fast transfers, up to 408MB/s. DriveStation™ desktop hard drives offer a fast and convenient way to add instant capacity or automatically back up your PC or Mac® computer. Suitable for expanding storage or as a complete PC backup solution, the DriveStation line of hard drives rank among the best external hard drives on the market. Choose solutions featuring a variety of interface connections and storage capacities.