WBFS is a "brittle" file system. If the drive is unplugged improperly, the entire partition can easily become corrupted.
The entire hard drive is formatted to the WBFS system. Your computer will see the drive as "unformatted." wbfs file system
This allows you to use the same hard drive for Wii games, GameCube games (via Nintendont), and even your own personal PC files, provided you keep the Wii games in a folder named wbfs . How to Manage WBFS Files Today WBFS is a "brittle" file system