All DCs are big concrete rooms that can supply so much power per sq area and remove so much heat per sq area (the two related of course since the heat comes fro

All DCs are big concrete rooms that can supply so much power per sq area and remove so much heat per sq area (the two related of course since the heat comes from dissipating the power). Variation is just in density of whatever sort of fancy resistor you plan to put in the concrete room.