此工具主要为用户提供扩展的能力，管理，自动完成以及即时提供服务，存储，网络，虚拟网络设备应用。

The tool mainly offers users the capacity for scaling, management, automatic and immediate provision of servers, storage, networks, virtual network devices as well as applications.

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可以使用ZFS的众多保护方案之一来保护由虚拟设备组成的存储池。

Storage pools made up of virtual devices can be protected using one of ZFS's numerous protection schemes.

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这可以说明存储设备出现了问题，或者其他虚拟机正在使用磁盘文件。

This can indicate that the storage device has a problem or that some other virtual machine is using the disk file.

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