Hello, everyone. I want to share a RSE6500 product knowledge. Hope it can help you
Problem
The RSE reports "Local hard disk exception" or "Local hard disk 1 exception".
Analysis
1. restart the RSE, if the alarms disappeared , the problem may be caused by a software exception. if not dissappeared, the problem may be cause by disk fault.
2.Collecting Disk Status Information Using Commands.
Log in to the CLI as the administrator, enter the shell, and run the df command to check whether the local hard disk is properly mounted.

Run the dbg cpu 1 command to access the media command line. Run the media query netdiskcfg command to check whether RAID is configured.

Run the dbg cpu 1 command to access the media command line. Run the media query diskinfo command to check whether IsActive and found of local disk are both YES.

In the shell, run the lsblk command to check whether the sdc and sdd status is normal. Run the cat /proc/mdstat command to check whether active raid1 contains sdc[0] and sdd[1].

For example, if disk 0 is faulty, the sdc is abnormal.

In the shell, run the fdisk -l command.

solution
If a hard disk is damaged, replace the entire system. Do not replace the hard disk independently.