| 摘要 |
There is disclosed a storage system control device, storage system control program, and storage system control method, which realize large capacity at low bit cost and improve response. A storage system control device 11 controls an online hard disk 12 and a near-line hard disk 13, and includes an online hard disk interface 22, a near-line hard disk interface 23, and a control section 21. The control section 21 receives a write request from an external host computer 2. If writing into the online hard disk 12 is possible, the control section 21 instructs the online hard disk interface 22 and near-line hard disk interface 23 about writing.
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