客户端需要使用的存储系统名称。

The name of the storage that the client wants to use.

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从概念上讲，对象存储系统可以视作对象的平面名称空间和它们的关联元数据。

Conceptually, an object storage system can be viewed as a flat namespace of objects and their associated metadata.

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于是，对象存储设备成为对象的平面名称空间（flat namespace），必要时，在存储系统栈中的更高层建立层次结构。

Object storage devices then become flat namespaces of objects, where hierarchy (if necessary) is built higher up in the storage system stack.

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