Hello
Thank you for your question and reaching out. I can understand you are having query\issues related to Storage Spaces Direct.
Run the following powershell commands:
Optimize-StoragePool -FriendlyName "Storage Pool"
Optimize-Volume X -ReTrim -SlabConsolidate
Reference :
https://learn.microsoft.com/en-us/windows-server/storage/storage-spaces/storage-spaces-states
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