Oyen Digital U32 Shadow 2TB USB 3.1 External Hard Drive for Sony Playstation 4 2TB Capacity / USB 3.1 Interface (Also compatible with USB 3.0/2.0) Upgrade the storage capability of your Sony PS4 Download and store PS4 games & apps to the external drive. (requires firmware version 4.50 or later) USB Powered Hard Drive, no wall adapter needed Backed by a 3 year warranty