Hi TDang,
Thanks for your posting!
There are many reasons that can cause cluster storage in a degraded state. So I would like you to first try to manually repair your volume via PowerShell, to see if the issue can be resolved or there will be some error messages popping up after running the commands. Here is the article that can guide you to run PowerShell commands:
https://learn.microsoft.com/en-us/powershell/module/storage/repair-volume?view=windowsserver2019-ps
Best Regards,
Ian Xue
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