| 摘要 |
A backup device that generates a backup volume of an object volume, the backup device includes: a first storage device that stores data of the backup volume; and a processor that generates, upon receipt of an instruction of generating the backup volume, the backup volume by copying data of the object volume into a first region of the first storage device, moves the data of the backup volume, the data being stored in the first region of the first storage device, to a second region of the first storage device, the second region being subordinate to the first region, and releases, upon receipt of an instruction of generating the backup volume under a state where the data of the backup volume is stored in the second region, the data of the backup volume from the second region. |
