在虚拟网络存储系统中通常包含各种异构的存储设备节点…

There are usually lots of heterogeneous storage nodes in the virtual network storage system.

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这说明了EVMS遵循的一个重要原则：它只为它在系统上找到的最终(而不是临时)存储对象创建设备节点。

This demonstrates an important principle that EVMS follows: it will only create device nodes for the final (not intermediate) storage objects that it finds on your system.

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复制存储设备的一个关键因素是节点之间数据同步的方法是否高效。

A key aspect of a replicated storage device is an efficient method for synchronizing data between nodes.

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