yo.. k i have a 80 gig hdd and i am buying a 160 gb , do i really need to put my 80 gig as a second harddrive cuz i barely used 5 percentage memory on te 80 gig.. plus my computer restarts constantly.. ppl said it was ram so i spent 2500 buks on new ram, that didnt fix it, so now i am left down to the HDD and or CPU but i dobut its my cu .. so .. sice its a possibility of my hdd being messed up sohuld i just take it out and replace with double the space i dont see why its bad? or should i use 2 drives?!!