How to Backup Wii Games on the Wii U - 16 Bit Guide - YouTube
How to: Dump Nintendo Discs for GameCube, Wii, and Wii U Games (Part 2) | Gamecube, Wii, Nintendo
How to Soft-mod WiiU - Pt: 11 - How to Backup and Restore Saves w/ SaveMii Mod - YouTube
With the news about the eShop closing today, it's good to know there are options for backup. Did you know the Wii U can burn eShop games to DVD? : r/ wiiu