"Paul" <> wrote in message
news:nospam-2802061423110001@192.168.1.178...
> There are two drivers for the Promise 20378. One driver is used
> for RAID, the other for non-RAID. For non-RAID, the file name
> of the driver would be something like 378ATA...
>
> With the non-RAID driver installed, you should be able to install
> both SATA and PATA drives on the 20378 controller.
>
> Be sure to uninstall the RAID driver first, before installing
> the non-RAID driver. Check Google if you have a problem
> doing this - a recent poster (last couple of months) posted
> his solution in this group.
>
> Also, you may wish to format/partition the new drive, put a
> few files on each partition, then move the drive to another
> computer, to see if the drive is "portable" between platforms.
> My experience with the 20378, was my first partition disappeared,
> when I moved a prepared drive from one computer to another. If
> portability is important, a Southbridge interfaced drive may
> be more portable between platforms. I don't know what causes
> this, but suggest you check for drive portability before
> putting a lot of data on there. Portability helps, when the
> time comes, to try to recover data from a broken drive. If
> you have a good backup system in place for the computer, then
> don't worry about this issue.
>
> Paul
Thanks very much, Paul.
I tried it out, and it works like a charm

Now I have one SATA and one PATA (not RAID, of course) running fine on the
Promise controller. A rare time when one gets *more* than one expects.