Expand your game library outside of your PlayStation 5 with an external HDD for PS5. With an 8TB total storage capacity, you have space for about 100 extra games. So you combine a safe storage space with extra space on your PlayStation 5. Keep in mind that you can't start PlayStation 5 games from the HDD. They have to be installed on the system itself. You can play PlayStation 4 games from the HDD for PS5.