The most sought-after solution is #1. Luckily, with homebrew tools, this is 100% possible.
In the context of the Nintendo Wii, "portable save data" refers to the ability to move game progress from one console to another, or from a console to a storage device (like an SD card) for backup or modding purposes. wwe+13+wii+save+data+portable
The concept of centers on the manipulation of the data.bin file within the \private\wii\title\RWPE\ directory. It represents a user desire to either backup their progress, share custom wrestling rosters offline, or utilize a "100% completed" save file on a different console. The Wii's architecture facilitates this portability natively, though advanced users often rely on homebrew tools to bypass region restrictions or fix corrupted headers. The most sought-after solution is #1