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Specifies the partition GUID for a Physical Disk resource formatted with a GUID Partition Table (GPT). The DiskIdType property of the Physical Disk resource has a value of PARTITION_STYLE_GPT (1) for GPT partitioned disks. The following table summarizes the attributes of the DiskIdGuid property.
| Attribute | Value |
|---|---|
| Data type | Null-terminated Unicode string |
| Access | Read/write |
| Status | Required if DiskSignature is missing |
| Structure | CLUSPROP_SZ |
| Maximum | None (but see Maximum Property Size.) |
| Default | 0 |
Examples
The property value portion of a property list entry for DiskIdGuid can be set with the following example code.
WCHAR szDiskIdGuidData[] = L"d44e4b8d-ead2-4221-b709-ccbb4ef70fd1";
CLUSPROP_SZ_DECLARE( DiskIdGuidValue, sizeof(szDiskIdGuidData) / sizeof(WCHAR) );
DiskIdGuidValue.Syntax.dw = CLUSPROP_SYNTAX_LIST_VALUE_SZ;
DiskIdGuidValue.cbLength = sizeof( szDiskIdGuidData );
StringCbCopy( DiskIdGuidValue.sz, DiskIdGuidValue.cbLength, szDiskIdGuidData );
Requirements
| Minimum supported client |
None supported |
| Minimum supported server |
Windows Server 2008 Datacenter, Windows Server 2008 Enterprise |