| 摘要 |
PROBLEM TO BE SOLVED: To provide a data recorder for enhancing the availability of a system.SOLUTION: A data recorder 3 is controlled by an OS 71, and reads data recorded in a sector of a platter 81 being a magnetic disk. At this time, the OS 71 is prevented from re-reading a defective sector that cannot be read (retry prevention means), and dummy data is transferred to the OS 71 in place of read data (insertion means). |
