Hi MrGibbage. So Many choices with your Wii, First one is... What are you aiming to do with your wii ? Play your originals from Backup discs. Play with NeoGamma backup launcher.....Rip your discs to a Hard drive. play with usb loader there are many. Run a hard drive to play music view photos, surf the net. CE player, WiiMc....... BBC I player, Emmulators.
Give a few clues if you need some help then the specialist comments will come raining to you.
If you followed Mauis guide you should read to the end all of the + spoilers I'm sure it tells you that you have all you need to get going, Cios FAQ what this mod installs
Read Read And Read Again it's all there for you to research
Good luck ENJOY your Wii !