Unable to perform retrim on SSDs thin provisioned disk on server running on Windows Server 2019 Datacenter – Error “Not supported”
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Unable to perform retrim on SSDs thin provisioned disk on server running on Windows Server 2019 Datacenter – Error “Not supported”

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Article ID: 395038

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Updated On:

Products

VMware vSphere ESXi

Issue/Introduction

 

1. After performing the Storage vMotion from thick provisioned to thin provisioned lun, attempts to retrim the disk fails.

2. Running the command "Optimize-Volume -DriveLetter C -ReTrim –Verbose" fails. 

3. Checking the  "fsutil fsinfo sectorinfo C:" Trim is not supported and the volume is not thinly provisioned.

4. Checking the virtual-machine.vmdk, it says ddb.thinProvisioned ="1".

Environment

 ESXi 8.0 Update 1 23299997

Windows Server 2019 Datacenter

Cause

Issue with the migration from old array to the new array.

 

Resolution

Cloned disk from old array to new array.

Able to run the  "Optimize-Volume -DriveLetter C -ReTrim –Verbose" command successfully.

Additional Information