You can assign one or more directaccess volumes to individual storage group and use the storage group name while creating objects.
您可以为单个存储组分配一个或多个直接访问卷，并在创建对象时使用存储组名称。
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The SPEs access main storage with direct memory access (DMA) commands that move data and instructions between main storage and a private local memory, called a local store or local storage (LS).
As the bottom layer of the ODFDOM hierarchical structure, it provides directaccess to the physical storage in the ODF package, such as XML streams, pictures, and embedded objects.