REDUNDANT DATA ACCOMMODATION SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide an improved data accommodation system utilizing an advantage of a parallel bus without jeopardizing preservation property of redundant-accommodated of the data. SOLUTION: Tha data accommodation system is provided with a plurality of accommodation devices 16 constituted so as to redundantly accommodate digital data; a plurality of transaction originating devices 20a, 20b constituted so as to send a plurality of transactions in order to control an action of the accommodation devices 16; a plurality of parallel bused 34 configured to communicate the data with the respective transaction senders 20a, 20b; and a plurality of transaction processing devices 21 being transaction processing devices 21 connected to the parallel data buses 34 and constituted so as to process the transaction in the order according to a transaction ordering protocol common to at least some of the transaction processing devices 21.