Microsoft has previewed a new data center design that will significantly reduce the amount of water necessary to cool its servers.The new design uses chillers to cool the water instead of evaporating it, resulting in a significant reduction in water consumption.Microsoft aims to avoid the need for more than 125 million liters of water per year per datacenter with this design.The company has already achieved significant water savings by operating its data centers at higher temperatures and using recycled water and rain.