| 摘要 |
PROBLEM TO BE SOLVED: To overcome the problem of a prior art such that management costs are increased, and that faulty operation is likely to be generated since an electronic transaction business is recorded and managed in a ledger by manual processing. SOLUTION: This device is constituted of an operation management manager 13 for performing save medium operation management, a disk device 12, a business file preservation period managing means 2 for discharging a business file arrangement management information business file 5, a save medium management file 1 having the management information of a save medium 7 and the preservation period management information of the save medium, a save medium 8, and for newly outputting a warehousing and shipping instruction 6 of a save medium 9, a business file medium managing means 3 for performing save management for each business file, business file save means 4 and 10 for saving business files spread in respective business servers 11 in each perversion period, an aggregate type save device 14 for storing save medium management information 15 for outputting the list of a medium failure time faulty disk and the storage task file name and the save medium, and the plural save media, and for performing drive management.
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