I have a 300W athlon approved power supply and I am unsure on how many drives I can have safely. I already have a dvdrom, zip100, and two ata100 hdds. I am thinking of getting two more ata100's because I found out that I can't do hardware raid0 in windows and then setup software raid0 in linux using the same drives. So for me to still have a dual boot machine and use software raid0 in linux then I am going to need another pair of drives. I am worried that this would be too much for the 300W power supply. Does anyone have any advice?