Be aware of course that there is a many-to-many relationship between physical drives and logical drives; a physical drive may have multiple logical drives, and a logical drive may span many physical ones. ISTR IOCTL_SCSI_GET_ADDRESS gives you the data for the first physical if the logical is on multiple physical disks.
Andy C
---- you wrote:
> Open the drive and use the IOCTL_SCSI_GET_ADDRESS ioctl.
>
> Chris Wenzel
> Software Engineering
> Dell Storage Management
>
[email protected]>
>
>
> -----Original Message-----
> From: Shreedhara M.R. [mailto:
[email protected]]
> Sent: Thursday, February 10, 2000 9:30 AM
> To:
[email protected];
[email protected]> Subject: [ntfsd] Relation between "Logical Drive Letter" and "Scsi
> Port/Scsi Bus/Target Id/Logical Unit Id"
>
>
> How to derive a relation between "Logical Drive Letter" and "Scsi
> Port/Scsi Bus/Target Id/Logical Unit Id".
>
> E.g.
> Assuming Drive "C:" and "D:" has a symbolic link to
> "\Device\Harddisk0\Partition1" "\Device\Harddisk1\Partition1" and We
> have two scsi cards supporting logical drives like "Scsi Port0/Scsi
> Bus0/Target ID0/Logical Unit ID0" and "Scsi Port1/Scsi Bus0/Target
> ID0/Logical Unit ID0".
>
> How can one decide that drive "C:" is on "Scsi Port0/Scsi Bus0/Target
> ID0/Logical Unit ID0" and drive "D:" is on "Scsi Port1/Scsi Bus0/Target
> ID0/Logical Unit ID0"
>
>
> Thanks
>
> sridhar
>
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