How to download and save games on an external HDD on PS4 Therefore, here is a tutorial to download, store and move PS4 games to an external hard drive. And is that if we take into account the high space required for current titles (from its facilities to large patches, through accessories), we can quickly run out of internal storage space on our PS4. PS4 offers the possibility of installing an external hard drive in order to expand the internal storage space through an HDD via USB, which allows us to download and store our videogames directly on that unit in order to have a larger internal space of the console.
