WD_BLACK P10 Game Drive for Xbox One WDBA5G0040BBK - Hard drive - 4 TB - external (portable) - USB 3.2 Gen 1 - black with white trim. The WD_Black P10 Game Drive for Xbox is a top-tier external HDD built specifically for gamers looking to expand the potential of their Xbox . It's a portable form factor that comes in capacities up to 5TB to save up to 125 games. Included with your purchase is a 1-month membership of Xbox Game Pass Ultimate, with access to 100+ games on consoles and PC, plus online console multiplayer.