让检查点以如此之高的频率出现，不但可以让必须传输的脏页面的数量降至最低，而且还最大限度地降低网络与存储帧的缓存成本。
Having the checkpoints occur at this high a frequency minimizes the number of dirty pages that must be transferred and also minimizes the buffering cost for network and storage frames.
这些人不仅在他人博客上胡作非为，而且还建立自己的博客网络。
Instead of just abusing other people's blogs, these spammers just create their own blog networks.
一些专家指出一些技术比较熟练的用户可能会利用高级而且还便宜的本地网络，把云服务搬进家中。
Some experts noted that people in technology-rich environments will have access to sophisticated-yet-affordable local networks that allow them to "have the cloud in their homes."
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