2.2.3.51 CLUS_PHYSICAL_DISK_INFO
The CLUS_PHYSICAL_DISK_INFO structure represents the information of the physical disk to which the node is connected. It is a custom-marshalled structure that contains the following fields.
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PhydiscId |
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BusType |
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MediaType |
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IsClusBFltCandidate |
IsSystemCritical |
Manufacturer (variable) |
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ModelInfo (variable) |
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FriendlyNameInfo (variable) |
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PhydiscId (16 bytes): A GUID ([MS-DTYP] section 2.3.4) that identifies the physical disk in designated cluster.
BusType (4 bytes): The type of bus to which the physical storage disk is attached. The server MUST set this field to one of the following values.
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Value/code
Description
BusTypeUnknown
0x00000000
The bus type is unknown.
BusTypeScsi
0x00000001
The bus type is small computer system interface (SCSI).
BusTypeAtapi
0x00000002
The bus type is AT attachment packet interface (ATAPI).
BusTypeAta
0x00000003
The bus type is advanced technology attachment (ATA).
BusType1394
0x00000004
The bus type is IEEE 1394, commonly known as FireWire.
BusTypeSsa
0x00000005
The bus type is serial storage architecture (SSA).
BusTypeFibre
0x00000006
The bus type is Fibre Channel.
BusTypeUsb
0x00000007
The bus type is universal serial bus (USB).
BusTypeRAID
0x00000008
The bus type is redundant array of independent disks (RAID).
BusTypeiScsi
0x00000009
The bus type is internet small computer system interface (iSCSI).
BusTypeSas
0x0000000A
The bus type is serial attached SCSI (SAS).
BusTypeSata
0x0000000B
The bus type is serial ATA (SATA).
BusTypeSd
0x0000000C
The bus type is secure digital (SD).
BusTypeMmc
0x0000000D
The bus type is multimedia card (MMC).
BusTypeVirtual
0x0000000E
The bus type is virtual.
BusTypeFileBackedVirtual
0x0000000F
The bus type is file-backed virtual.
BusTypeSpaces
0x00000010
The bus type is Spaces.
BusTypeMax
0x00000011
Maximum bus type.
BusTypeMaxReserved
0x0000007F
Reserved.
MediaType (4 bytes): A media type enumerated by STORAGE_MEDIA_TYPE, as specified in section 2.2.2.27.
IsClusBFltCandidate (1 byte): A Boolean where TRUE indicates that the disk is a CBFLT disk.
IsSystemCritical (1 byte): A Boolean where TRUE indicates that the state of the disk is system critical.
Manufacturer (variable): Represents the name of the disk manufacturer as specified in CLUS_STRING_NAME_INFO (section 2.2.3.52).
ModelInfo (variable): Represents the disk model information as specified in CLUS_STRING_NAME_INFO.
FriendlyNameInfo (variable): Denotes the disk alternate name of type CLUS_STRING_NAME_INFO.