| 摘要 |
<p>Provided are a storage apparatus, a storage management system, and a storage medium storing storage management program capable of performing a backing-up operation under the condition that a host computer is in operation. A storage apparatus (1) is provided with a cache memory (20); a storage device (30) to store data; a data copy unit (12) to copy the data stored in the storage device (30) to a copy storage device (40); and a control unit (11) wherein, when writing data in the storage device (30), if the data copy unit (12) is executing a detached copy which does not allow data rewriting during copying, the data to be written in the storage device (30) is stored in the cache memory (20), and after completing the detached copy, the data stored in the cache memory is stored in the storage device (30).</p> |
