What does HRESULT 0xC0380020 (ERROR_VOLMGR_FAULT_TOLERANT_NOT_SUPPORTED) mean?

Status / error code:

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Description:

ERROR_VOLMGR_FAULT_TOLERANT_NOT_SUPPORTED the system does not support fault tolerant volumes.

Could be also:
Constant	Type	OS
STATUS_VOLMGR_FAULT_TOLERANT_NOT_SUPPORTED	NTSTATUS	Windows

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ERROR_VOLMGR_EXTENT_VOLUME_LENGTHS_DO_NOT_MATCH	ERROR_VOLMGR_INTERLEAVE_LENGTH_INVALID

ERROR_VOLMGR_FAULT_TOLERANT_NOT_SUPPORTED

ERROR_VOLMGR_FAULT_TOLERANT_NOT_SUPPORTED (0xC0380020) is a Windows Volume Manager HRESULT. The system does not support the requested fault-tolerant dynamic-volume operation.

What to check for ERROR_VOLMGR_FAULT_TOLERANT_NOT_SUPPORTED

Check whether the requested volume is a mirror or RAID-5 layout and whether it is supported on the platform.
Use a supported redundancy technology for the target Windows edition and storage environment.
Keep existing data backed up before changing a redundant layout.

REM Diagnostic context: ERROR_VOLMGR_FAULT_TOLERANT_NOT_SUPPORTED
diskpart
list disk
select disk <number>
detail disk
list volume

Capture the current layout and back up data before changing a dynamic-disk configuration.

This result reference: Microsoft: Basic and Dynamic Disks.

This result reference: Microsoft: DiskPart command reference.

This result reference: Microsoft: Troubleshoot Disk Management.

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