atom feed13 messages in org.freebsd.freebsd-scsiHitachi vs Seagate: Opinions wanted
FromSent OnAttachments
Marc G. FournierJun 29, 2004 11:11 am 
Jason A. CromeJun 29, 2004 11:22 am 
randall ehrenJun 29, 2004 11:23 am 
Scott T. SmithJun 29, 2004 11:29 am 
Jason A. CromeJun 29, 2004 11:38 am 
Don LewisJun 29, 2004 12:07 pm 
Samuel ClementsJun 29, 2004 12:11 pm 
Erich DollanskyJun 29, 2004 9:47 pm 
Ion-Mihai TetcuJun 30, 2004 4:31 am 
David SzeJun 30, 2004 6:30 am 
Matthias AndreeJun 30, 2004 8:50 am 
David SzeJul 2, 2004 7:10 am 
Matthias AndreeJul 2, 2004 7:15 am 
Subject:Hitachi vs Seagate: Opinions wanted
From:David Sze (ds@alumni.uwaterloo.ca)
Date:Jul 2, 2004 7:10:07 am
List:org.freebsd.freebsd-scsi

On Wed, Jun 30, 2004 at 06:03:27PM +0200, Matthias Andree wrote:

David Sze <ds@alumni.uwaterloo.ca> writes:

If you will be using a motherboard with an LSI Logic chipset (mpt driver under FreeBSD), definitely do _not_ get Hitachi/IBM drives.

There's more than one LSI chipset (there are at least the sym, mpt and amr cards, sym for 53c8xx and 53c1010, mpt for 53c1020 and 53c1030, AMR for MegaRAID stuff).

I can see how my message was ambiguous - I only meant the "mpt" driver (hence the part in brackets), the 53c1030 for sure, don't know about the 53c1020.

There's a weird interaction that causes the OS not to boot if there is more than one Hitachi drive attached to an mpt controller. A single drive works fine.

That might be a matter of the BIOS in question.

Perhaps, but consider that there are no problems with more than one of any other brand of drive. Just look at the archives:

http://lists.freebsd.org/pipermail/freebsd-stable/2003-October/004638.html http://lists.freebsd.org/pipermail/freebsd-stable/2003-October/004640.html http://lists.freebsd.org/pipermail/freebsd-stable/2003-October/004689.html http://lists.freebsd.org/pipermail/freebsd-scsi/2003-October/000770.html http://lists.freebsd.org/pipermail/freebsd-stable/2003-November/004924.html http://lists.freebsd.org/pipermail/freebsd-scsi/2003-December/000871.html http://lists.us.dell.com/pipermail/linux-poweredge/2003-August/015092.html

Until the "mpt" driver gets an active FreeBSD maintainer, I'd stay away from it in combination with Hitachi/IBM drives.