I don't think Ninty has *any* desire to provide "mega" amounts of storage - enough for movies, music, lots of DC, etc.
Just enough to get lots of VC, Wiiware & other stuff running on a Wii without too many headaches.
Admittedly, I'm no where near running out of space - after cleaning off my old VC games once or twice.
Gesta Non Verba
Nocturnal is helping companies get cheaper game ratings in Australia:
Wii code: 2263 4706 2910 1099