On page 4, there is an "IDE Power" connector. It looks a lot like a 4 pin CPU fan connector, but it (obviously) provides different voltages that are appropriate for 3.5" IDE drives (5V, 12V) and the ...
It is always wise to get the best and largest power supply you can afford. It helps with expansion and you do not have to change it out. I use a PC Power and Cooling 510W power supply. It is the most ...