The reason lies in the ps4's sata ii interface, which makes it. The most popular capacity of external hard drive for your ps4 console is 2 terabytes (tb), but depending on which model you choose, you can get up to 8tb of storage. Netac 128gb Usb 30 Flash Drive Usb Stick Speed Up To 90mbs Thumb Drive Rotated Design Memory Stick For Pclaptopexternal Storage Data Jump Drive Photo Stick Digital For Photosvideos U505 Amazoncomau The minimum storage should be 250gb. 250gb flash drive ps4 . These devices also contain extra ports for gaming accessories, like ps4 headsets and other headsets compatible with the ps4. Press j to jump to the feed. There are several benefits of using a usb flash drive on ps4 when comparing it with external hdd. Due to the different calculation methods of hard drive capacity, the actual usable storage space of a 256gb usb flash drive purchased on the market is only about 247.5gb which cannot be used for ps4 extended storage purpose. They will serve y...