DongCoh Game External Hard Drive for Xbox One 3TB, Super Speed 155MB/S USB 3.0 Silver Works perfectly with Xbox One. Individual Power Supply: Faster than other 2.5in and 3.5in hard drives. Read and Write Speed up to the 155MB/S Plug-and-play setup gets you up and playing in seconds. Xbox Automatically Detects and Sets Up the Game Drive. Aluminium casing Cooling system: Excellent heat conducting by aluminium case, innovative heat sink to prevent. Power Switch: The unique switching system, which can turn off without electric, great function for energy-saving and PCB-protection.