However, during this process, you may find that you cannot format external hard drive on PS4.
Related errors include PS4 cannot format as extended storage CE-41902-6 and more.
Why does this problem occur?
In this case, you gotta replace the external disk.
Also, this error may occur if you connect the disk to your console too slowly.
To resolve it, you should reconnect the USB external storage machine quickly and firmly.
Fix 3.
Fix 4.
Fix 5.
Now, you should have this problem addressed.
