SetDedupMode method of the MSFT_Volume class

Enables or disables deduplication on the volume.

Syntax

UInt32 SetDedupMode(
  [in]  UInt32 SetDedupMode,
  [out] String ExtendedStatus
);

Parameters

SetDedupMode [in]

New deduplication mode of the volume.

Disabled (0)

GeneralPurpose (1)

HyperV (2)

Backup (3)

NotAvailable (4)

ExtendedStatus [out]

A string that contains an embedded MSFT_StorageExtendedStatus object.

This parameter allows the storage provider to return extended (implementation-specific) error information.

Return value

Success (0)

Not Supported (1)

Unspecified Error (2)

Timeout (3)

Failed (4)

Invalid Parameter (5)

Object Not Found (8)

Access denied (40001)

Deduplication feature is not available (43020)

Requirements

Requirement Value
Minimum supported client Windows 10 [desktop apps only]
Minimum supported server Windows Server 2016 [desktop apps only]
Namespace Root\Microsoft\Windows\Storage
MOF Storagewmi.mof

See also

MSFT_Volume