I came across this article while searching on google. Nintendo has already came up with a way to ix our storage solution they just have to update the system in order for it to work.
http://www.gadgets-weblog.com/50226711/nintendo_gains_technology_to_add_storage_to_wii.php
Read the article and you will know what I am talking about.
And they actually need to release the Flash Drive.
Cheers :)