| 摘要 |
A hierarchal data management system (302) for a storage device includes an entity relationship discover to generate meta data fi-om a business object, a file manager to create a partition based (310) on the metadata, a data mover to generate a logical partitioning (312) key and to store the logical partitioning (310) key in the metadata for the partition. The file manager includes a data management policy to define a data class and a storage policy to map the dataxlass to the storage device to form a partition table (304).
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