How To Fix A Seagate External Hard Drive Ps 4. Now click on Disk Management on the left hand side. Go to Settings > Devices > USB Storage Devices.
Select the USB storage device to format and choose Format as Extended Storage.
Your PlayStation system is basically a computer—and that means you'll eventually need more storage to expand your game library.
On the start menu under Windows System, right click on the Command Prompt, select More, then select Run as Administrator. Choose Disk Management under the Storage option. Once you see this, from your home screen, click Settings.