Patent ID: 8386837

Claim:
A storage control device for storing information across a plurality of storages, the storage control device comprising: a first rebuilding unit rebuilding information stored in one of said plurality of storages that fails by using information stored in said plurality of storages excluding said failed storage and storing rebuilt information in a spare storage replaced with the failed storage; a second rebuilding unit rebuilding information stored in two of said plurality of storages that fail by using information stored in said plurality of storages excluding the two failed storages and storing rebuilt information in two spare storages replaced with the two failed storages; and a rebuilding controller controlling said first rebuilding unit and second rebuilding unit, and where when one of said spare storages fails during a first rebuilding of the information stored in said two failed storages a second rebuilding is implemented by creating a rebuilding control table in which use of at least one of the two failed storages is deleted and replacing information of the rebuilding control table including using information of a configuration table.