I just use those heavy duty storage tubs from Officeworks/Bunnings. They are cheap and lightweight but not as strong as a hard case. I used the styro packaging that came with my c8.
The pelican style hard case is good too but they are quite heavy. I have a hard time deadlifting one into my car.
I was also considering these:
http://www.supercheapauto.com.au/onl...om=70905#Cross
http://www.bunnings.com.au/kis-110-l...-box-_p2582608
http://www.supercheapauto.com.au/onl...om=70905#Cross