| 摘要 |
PROBLEM TO BE SOLVED: To provide a distributed storage system of data by which the data can be restored from the data stored in a server other than a certain server which is break down even when the certain server is break down. SOLUTION: The distributed storage system of data is provided with a data dividing part 15 to divide a single piece of data 11 into a plurality of pieces of divided data, N (N is plural) servers 17, 18, 19 to store the plurality of pieces of the divided data respectively and a data restoring part 30 to restore the single piece of the data based on the plurality of pieces of the data stored in the (N-1) servers 17, 18. |
