这些措施如更换故障设备，改进低效设备，并消除可以发现并协调的不必要的负载。
Initiatives such as replacement of malfunctioning equipment, retrofits of inefficient equipment, and removal of unnecessary loads can be discovered and coordinated.
利用率——类似于服务端虚拟化，在超负荷或低效率的时候可以平衡存储设备的利用率。
Utilization – Similar to server virtualization, utilization of storage devices can be balanced to address over and under utilitization.
使用3G和wi-fi确实是智能手机耗电最大户，限制了所有3G设备的电池续航时间，而iphone在这方面尤其低效。
While it’s true that 3G and Wi-Fi radios are the biggest drain on smartphone batteries and they limit the battery performance of all 3G devices, the iPhone is particularly inefficient.
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