可作为一个部件安装和卸下的存储数据的介质，例如，一个磁带卷，一个磁盘组。

A data carrier mounted and demounted as a unit, for example, a reel of magnetic tape, a disk pack.

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它把一个或多个物理卷(磁盘)组合成卷组。

It groups one or more physical volumes (disks) into a volume group.

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可用接管目标必须确保一个独占、所有权型的资源(例如磁盘组，卷或文件系统)联线。

The potential takeover target must actually bring resources online that are typically an exclusive, ownership-type item, such as disk groups, volume, or file systems.

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