This is hard to do w/o knowing ya situation....for example, I use an NAS so don't need lottae data storage
C:\ Boot - 128 GB (OS)
D:\ Temp - 32 GB (Temp and page files)
E:\ Games - 480 GB (Games and Multimedia)
F:\ Programs - 128 GB
G:\ Data - Balance
In your case, I might do
C:\ Boot - 128 GB (OS)
D:\ Temp - 32 GB (Temp and page files)
E:\ Stuff - Balance (everything else)