Things You'll Need
Instructions
Insert the storage device into an open USB port on your PS3.
Restart your PS3 after you complete reformatting your hard drive.
Select "Settings," "System Settings," and then "Backup Utility."
Click "Restore."
Click "Yes" when you are asked if you want to restore.
Choose your backup device.
Select the backup file from the device.
Click "Yes" when you are asked again if you want to restore and wait for the backup to restore on the system.