STORAGE CONTROL DEVICE, STORAGE SYSTEM, AND STORAGE CONTROL PROGRAM

摘要

PROBLEM TO BE SOLVED: To efficiently perform rebuild processing to a plurality of logical volumes.SOLUTION: A storage control device includes: an access history acquisition part 171 for acquiring access history information 65 to a plurality of logical volumes configured by using a plurality of storage devices; a logical volume determination part 17 for determining a priority logical volume to be subjected to restoration processing with priority among the plurality of logical volumes on the basis of the access history information 65 acquired by the access history acquisition part 171; and a restoration part 13 for restoring the priority logical volume in the restoration object storage device to the restoration destination storage device by using data for restoration read from the storage devices other than the restoration object storage device among the plurality of storage devices.SELECTED DRAWING: Figure 2