how do i stop itunes using my c drive ssd ocz vertex when i sync my ipad to the pc it puts all the ipad data in local disc c/users/my music/itunes ,ive tried removing this and moving to another drive E ,also when downloaded i tunes made sure i allocated it to drive E ,and changed media folder location to a folder in drive e in itunes prefrences ,advanced .thing is my ipad holds 64 gb which is more than my ssd drive is capable of holding