Data center generators are idle 99.9% of the time
事实是，数据中心发电机几乎从不运行。它们99.9%的时间都处于闲置状态（每年大约运行10小时，主要是必要的维护测试）。
English original
The truth is data center generators almost never run. They’re idle 99.9% of the time (they run roughly 10 hours per year, mostly for required maintenance testing).
在为数据中心辩护的博客文章中
报道摘要
Amazon Web Services CEO Matt Garman said the company has stopped using nondisclosure agreements (NDAs) in its dealings with government agencies as it seeks approval to build new data centers.
TechCrunch