| 主权项 |
1. An information processing system comprising:
a plurality of information processing apparatuses; a management apparatus that manages the plurality of information processing apparatuses; and a device that is to be coupled with the management apparatus, wherein each of the plurality of information processing apparatuses includes a plurality of disk device groups, each of the plurality of disk device groups includes a plurality of disk devices each of which includes a recording medium and a motor used for accessing the recording medium, the management apparatus includes a management memory device configured to store first association information and second association information, the first association information associating disk device group identification information identifying the plurality of disk device groups with information processing apparatus identification information identifying the plurality of information processing apparatuses, and the second association information associating a request with the disk device group identification information based on a predetermined function, and a management control device configured to assign a first request received from the device to any one of the plurality of disk device groups based on the second association information, each of the plurality of information processing apparatuses includes a memory device configured to store data management information, state information, and deletion data management information, the data management information associating each of a plurality of the data stored in the plurality of disk devices with data identification information identifying the data, a disk device included in the plurality of disk devices that store the data, and a data size of the data, the state information designating any one of an active state, in which the motor is in a rotating state in the plurality of disk devices included in each of the plurality of disk device groups, and an inactive state, in which the motor stops rotating, and the deletion data management information including deletion data designation information, and a data size of data to be deleted, the deletion data designation information designating the data to be deleted by the first request assigned by the management apparatus, and a disk control device configured to execute a deletion process based on the first request assigned by the management apparatus when any one of the plurality of data stored in the plurality of disk devices is to be changed, and when a summation of data sizes included in the deletion data management information exceeds a first threshold value, the deletion process including deleting all the data items to be deleted designated by the deletion data management information, and deleting the deletion data designation information included in the deletion data management information. |
