WBFS Archive (Wii Backup File System) is a storage format and file structure used to manage and play Wii game backups on modified consoles. While "WBFS" originally referred to a custom hard drive partition, modern setups primarily use .wbfs files
Whether you are setting up a Raspberry Pi Wii emulator, maintaining a real Wii with a 2TB USB drive, or simply backing up your childhood game collection, understanding how to build and manage a WBFS archive is a valuable technical skill.