My wii is 3.3U+HBC 1.0.1+cIOS rev9+ USB Loader GX rev713+ USB Loader GX Forwarder.
I just bought a new harddrive(IProDrive 1TB 3.5" External Hard Drive). Before that I used my 8G sandisk flash drive. It worked very well.
I partitioned my new harddirve to 2 primary partitions(first one is 750G...