Data insertion system, data control device, storage device, data insertion method, data control method and data storage method

A data insertion system having a storage system (1), Store (2) and a back-up controller (3). The obtained data insertion system configuration in the storage system (1) in a first index of the first distribution information about the distribution index information obtaining unit (311); (1) request indication disk drive (111 to 114) from the storage system construction information system configuration information and configuration of the storage system (1) of the second distribution index information requesting unit (312); means distribution index information generating system configuration information and the second distribution index information generating unit (1011); and, based on the information generated by the system configuration, the first information and the second distribution index distribution of the generated index information to generate new data configuration information for the new data information generating means (314).