Subject: Re: Many PCI IDE cards in one box, is this possible?
To: Wojciech Puchar <wojtek@wojtek.from.pl>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: port-i386
Date: 01/16/2001 23:11:28
On Tue, Jan 16, 2001 at 11:07:09PM +0100, Wojciech Puchar wrote:
> > > so random I/O does somewhat better.
> > 
> > It's a poor idea to put 2 disks on one channel because of performances
> ??? even with ultra/66 which (i heard) supports command overlapping?

It's much older than ultra/66 but NetBSD doesn't support it yet.
I'm not sure the gain will be that high, given the overload of
disconnect/reselect on IDE. With an intelligent controller, maybe ...

--
Manuel Bouyer <bouyer@antioche.eu.org>
--