Subject: Re: Request HW Compatibility Ultra 10 and new HD
To: Michael Lorenz <macallan@NetBSD.org>
From: Bruce O'Neel <edoneel@sdf.lonestar.org>
List: port-sparc64
Date: 05/22/2006 15:18:13
Hi,
I'll second the idea that random ide disks work just fine, at least
as slaves.
People keep pushing SCSI disks in Ultra 5 and 10s, but, are they
really faster? My ultra 10 with some random (and I do mean random)
cheap ide disk is faster doing disk i/o then almost anything else I
have at home and competitive with the faster (cpu wise) ultra 2 with
very fast scsi disks. Would it be all that much faster if I had
scsi disks then?
thanks
cheers
bruce
On Sat, May 20, 2006 at 01:59:26AM -0400, Michael Lorenz wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Hello,
>
> >>1/ Will NetBSD work for the Ultra 10 sparc?
>
> Yes.
>
> >>2/ It is complicated/possible to change out the hard disk
> >>[put in something with larger capacity], and have NetBSD
> >>easily accommodate/format it?
>
> Not at all complicated, internal disks are likely ordinary IDE disks.
> You might want to use a SCSI controller though since the onboard IDE
> chip doesn't support any UDMA mode, only PIO4. The firmware supports a
> few SymBIOS chips directly ( so it's bootable even with incompatible or
> no ROM on the card ), like the 53C875 UW-SCSI controller which is
> fairly easy to find ( should be pretty cheap as well ).
>
> have fun
> Michael
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.2.4 (Darwin)
>
> iQEVAwUBRG6wPspnzkX8Yg2nAQJn8Af/QI7yKzGxvHgLp4ReJ4l9vRYG9j8WJu3U
> 3JdAhBZrdGBE4/jOdnP8pWya5r7sv57N5VnC+mGUzIW/y5lCjZ+2cfvAsu9dXsaV
> KGCX5ma4Zhs8Z4EAgTWy6G3fltFkkltSX7qfXZYneKnu2QsLI+spFoG/E4lbU66k
> nkhuT68rYuKK3WHMH/YjxSf8+K85htu9SmsQ1KWfmpIKib+lAnv67LxbKObXiMTD
> Ka/qex07xmiZijj+ruWRKE5lDyngnlbsnVt/fHXWO7CSa0ORhUPWGrmAgioE0pxJ
> T0HbMR1EfwKn5cqoCRpAJsm6otejv+SWxyS+W+s/OdcbAII5t9f1AQ==
> =WQey
> -----END PGP SIGNATURE-----
>
--
edoneel@sdf.lonestar.org
SDF Public Access UNIX System - http://sdf.lonestar.org