600w rom setup. Please Help

I am setting up a room with a 600watt hps on a 6 foot light track. How big should i make my grow area? I am also setting up this room as a top feeding hydro using 5 gallon buckets. How many plants should i grow

anyone? i could use some advice..

Think about this your making your room to fit your light?Make your light(S) to fit your room!If you fail to plan you plan to fail!As a wise man once said.

the room is big so i gotta put up walls anyway