STORAGE CONTROLLER, STORAGE SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM HAVING STORED THEREIN CONTROL PROGRAM

摘要

A storage controller performing a copy process in which data stored in a copy source storage area is copied to a copy destination storage area, the storage controller includes a processor, wherein the processor receives a transfer command for giving an instruction for transferring data stored in a first area of the copy source storage area to a second area of the copy source storage area, starts a transfer process in which transfer data from the first area is read and is written into the second area in accordance with reception of the transfer command, and starts copying the transfer data into a corresponding area of the copy destination storage area that corresponds to the second area in the copy process together with the starting of the transfer process.

主权项

1. A storage controller performing a copy process in which data stored in a copy source storage area including one or more storage volumes is copied to a copy destination storage area including one or more storage volumes corresponding to the copy source storage area, the storage controller comprising a processor,
wherein the processor: receives a transfer command for giving an instruction for transferring data stored in a first area of the copy source storage area to a second area of the copy source storage area from an information processing apparatus; starts a transfer process in which transfer data from the first area is read and is written into the second area in accordance with reception of the transfer command; and starts copying the transfer data into a corresponding area of the copy destination storage area that corresponds to the second area in the copy process together with the starting of the transfer process.