typedef struct _CM_SCSI_DEVICE_DATA { USHORT Version; USHORT Revision; UCHAR HostIdentifier; } CM_SCSI_DEVICE_DATA, *PCM_SCSI_DEVICE_DATA;
CM_SCSI_DEVICE_DATA defines a device-type-specific data record that is stored in the \\Registry\Machine\Hardware\Description tree for a SCSI HBA if the system can collect this information during the boot process.