IT's estimated that half of IT costs go to power and cooling, and we know where those expenses have been going lately and will probably continue to go: up.

据估计，一半的IT成本源自电能和降温，我们知道这些费用最近出现了上涨，将来也许会持续增加。

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Higher performance means fewer servers, which minimizes space, power, and cooling expenses.

更高的性能意味着需要的服务器更少，这可以减少场地、电力和冷却费用。

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Without going into too much detail, a hosting-location provider's costs can be broken down into rent, power, networking, cooling, and miscellaneous expenses.

无需多言，托管场所提供商的成本可细分为租金、耗电、网络、制冷和其他费用这几个方面。

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The fee covers all expenses so no one has to play power games over who picks up the check or worry about hidden expenses.

FORBES: Connect

By cutting transaction expenses, aggregating buying power, holding auctions in order to lower prices and exploiting the efficiencies of a single marketplace, the companies hope to save billions of dollars while simultaneously making a fortune on their stakes in the exchange itself, which is to be floated as a stand-alone firm next year.

ECONOMIST: In the air

Even worse, hidden fees and expenses can erode principal and cause investors to lose future purchasing power.

FORBES: Beware of High Yield Investment Promises