Transitioning from physical discs to a digital library offers several "quality of life" improvements:
If you own the game legally, you can create a free WBFS file yourself using a modded Wii and a tool like . This rips your physical disc directly to a USB drive. This is 100% legal (in most countries) as a "backup." wii games roms wbfs free
: A standard Wii ISO is always 4.7 GB. A WBFS version of the same game only takes up the space of the actual game data (e.g., Wii Sports is only ~300 MB in WBFS). Transitioning from physical discs to a digital library