| 摘要 |
A storage controller performing a copy process in which data stored in a copy source storage area (5A) is copied to a copy destination storage area (5B), the storage controller includes: command controller (11) that receives a transfer command for giving an instruction for transferring data stored in a first area (5a) of the copy source storage area (5A) to a second area (5b) of the copy source storage area (5A), a transfer processing unit (12a) that starts a transfer process in which transfer data from the first area (5a) is read and written into the second area (5b) in accordance with reception of the transfer command, and a copy processing unit (12b) that starts copying the transfer data into a corresponding area (5d) of the copy destination storage area (5B) that corresponds to the second area (5b) in the copy process together with the starting of the transfer process. |
