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Specifies the disk signature for the Physical Disk resource formatted with a Master Boot Record (MBR) partitioning scheme. The DiskIdType property of the Physical Disk resource has a value of PARTITION_STYLE_MBR (0) for MBR partitioned disks. The following table summarizes the attributes of the DiskSignature property.
| Attribute | Value |
|---|---|
| Data type |
DWORD |
| Access |
Read/write |
| Status |
Required |
| Structure |
CLUSPROP_DWORD |
| Minimum |
0 |
| Maximum |
0xFFFFFFFF |
| Default |
0 |
Examples
The property value portion of a property list entry for DiskRunChkDsk can be set with the following example code.
DWORD DiskSignatureData = 0;
CLUSPROP_DWORD DiskSignatureValue;
DiskSignatureValue.Syntax.dw = CLUSPROP_SYNTAX_LIST_VALUE_DWORD;
DiskSignatureValue.cbLength = sizeof(DWORD);
DiskSignatureValue.dw = DiskSignatureData;
Requirements
| Minimum supported client |
None supported |
| Minimum supported server |
Windows Server 2008 Datacenter, Windows Server 2008 Enterprise |