Super Mario Galaxy 2 -sb4e01-.wbfs

: The region code, signifying the NTSC-U (North America) version. 01 : The publisher code for Nintendo.

For purists who prefer original hardware, homebrew applications like USBLoaderGX or WiiFlow allow users to load .wbfs files directly from an external hard drive or SD card connected to a modified Wii or Wii U console. This reduces load times, eliminates disc-read errors, and preserves the longevity of the console's physical optical drive. Legality and Ethical Game Preservation