| 摘要 |
An information processing apparatus includes a unit to store a partial data constituting a part of a processing target file to be stored on an object storage as a new object on an object storage, and to add object management information containing data extent information indicating a position and a size of the partial data within the processing target file, name information representing an object name of the new object and storage sequence information indicating a storage sequence of the new object to update history information on the processing target file; and a unit to read and output readout target data from the object storage on the basis of the readout target extent information and each object management information in the update history information related to the processing target file.
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