| 摘要 |
A relay device having a plurality of physical ports connecting with a storage medium and relaying data between a higher level device storing configuration information of a storage device and the storage medium, the relay device including a notification unit for issuing a status change notification reporting that a status of the storage medium connected with said physical port changes to said higher level device when the status change of the storage medium is detected, a monitor of status change notification frequency for monitoring whether the frequency of the status change notification informed via said physical port exceeds a specific threshold, and an invalidation unit for invalidating a function of said physical port when said monitor of status change notification frequency detects that the frequency of the status change notification informed via said physical port exceeds the specific threshold.
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