US Patent 11487428 Storage control apparatus and storage control method

A storage control apparatus, includes a memory; and a processor coupled to the memory and configured to: receive management information for managing data stored in a first storage device, generate, for each processing unit of the data, restoration information for restoring the management information, add the data to the restoration information by processing the data based on the management information on a second storage device, store, in the first storage device, the added restoration information, and reconstruct the management information on the second storage device based on the added restoration information when detecting an abnormality occurrence on the receiving the management information.