Using logical volume management lets you quickly add more disk capacity to your system without having to shuffle your data around.

通过使用逻辑卷管理工具，可以快速地在系统中增加磁盘容量，而不需要到处移动数据。

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It reports on all layers of file system utilization, including the Logical Volume Manager (LVM), virtual memory, and physical disk layers.

它报告文件系统的所有层的使用率，包括逻辑卷管理器(LVM)、虚拟内存和物理磁盘层。

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LVM actually controls all the physical disk resources on your system and helps provide a logical view of your storage subsystem.

实际上，LVM控制系统中所有的物理磁盘资源，并帮助提供存储子系统的逻辑视图。

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