If you’re looking to format your USB drive for use with your PlayStation 4, there are a few things to keep in mind. First, make sure that the drive is formatted as a FAT32 file system. This is the default file system for PS4, so it’s the easiest option. Next, make sure that the USB drive is at least 2GB in size. Finally, make sure that the USB drive is plugged into your PS4 before formatting it. ..