Originally Posted By: "oojacoboo"
1TB NAS won't do you any good if you are looking to do 6 drives. If you are doing 6, you need them to all be connected to the same controller so you can RAID them together.

it's not as much the number of the drives but 6 750gbs seemed the most cost efficient. you can buy 2 for the price of 1tb drive.

there's a lot to consider, i might have to forgo the battery for a long extension cord unless i might find a electric vehicle battery that works.