The CLUSPROP_SCSI_ADDRESS structure describes an address value for a SCSI device used in a value list and consists of:
To promote clarity, the individual members of these two structures are shown in the CLUSPROP_SCSI_ADDRESS definition.
The CLUSPROP_SCSI_ADDRESS structure is defined in CLUSAPI.H.
typedef struct _CLUSPROP_SCSI_ADDRESS {
    CLUSPROP_SYNTAX           Syntax;
    DWORD                     cbLength;
    union {
        struct {
            UCHAR     PortNumber;
            UCHAR     PathId;
            UCHAR     TargetId;
            UCHAR     Lun;
        };
        DWORD         dw;
    };
} CLUSPROP_SCSI_ADDRESS, *PCLUSPROP_SCSI_ADDRESS;
 
  Version: Use Windows NT Server Enterprise Edition 4.0.
  Windows CE: Unsupported.
  Header: Declared in clusapi.h.