| 摘要 |
A storage apparatus automates a mapping work etc. and can automatically perform online data transfer from a storage unit of a data transfer source between a plurality of storage units. It includes a data transfer means for acquiring the construction information of the second storage in a first storage apparatus before a second storage unit is connected to a communication port for external connection, making a storage device for performing data migrates from the second storage unit to a first storage control unit on the basis of the acquired construction information of the second storage unit, and performing mapping of the storage device in the second storage unit and data transfer from the second storage unit to the first storage control unit, with respect to an external connection function and an online data transfer function, after the second storage unit is connected to the external connection port.
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