Other errors are non-fatal errors that are recorded from the internal register of the RAID controller card to the hard disk. The errors include unauthorized requests and errors returned from the driver, which do not affect services. Figure 3 shows the error description from LSI.
Figure 3 Error description from LSI
If these errors affect services, hard disk error logs will be generated in the OS logs.
Therefore, such parameter (Other Error Count) cannot be used as a standard for determining faults. You are advised to use OS logs instead.