> Are companies just sending the output of their liquid cooling into the drain? basically yes. Closed loop systems require more energy and are more expensive i

> Are companies just sending the output of their liquid cooling into the drain? basically yes. Closed loop systems require more energy and are more expensive investments. The main concern for data centers is Total Energy / Energy Compute. There was a good talk about this at 37C3 https://media.ccc.de/v/37c3-11796-energy_consumption_of_datacenters https://media.ccc.de/v/37c3-11796-energy_consumption_of_data...