While the original raw disc images are stored as massive .ISO files, WBFS files act as a trimmed, optimized alternative. Key Benefits of the WBFS Format
While the original WBFS file system required formatting an entire hard drive into a format Windows couldn't read, modern homebrew allows you to keep your drive as standard FAT32 . This is highly recommended so you can use the same drive for computer storage and GameCube backups. wii wbfs archive
Dolphin natively reads .wbfs files, meaning you do not need to convert them back to ISO format to play them. Safety, Legality, and Best Practices While the original raw disc images are stored as massive