*BSD News Article 53884


Return to BSD News archive

Path: euryale.cc.adfa.oz.au!newshost.anu.edu.au!harbinger.cc.monash.edu.au!news.uwa.edu.au!classic.iinet.com.au!swing.iinet.net.au!news.uoregon.edu!usenet.eel.ufl.edu!hookup!news.mathworks.com!tank.news.pipex.net!pipex!dispatch.news.demon.net!demon!pencotts.demon.co.uk
From: Andrew Gordon <andrew.gordon@net-tel.co.uk>
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: Help: Hardware and software questions
Date: Thu, 02 Nov 1995 12:13:36 GMT
Lines: 21
Message-ID: <815314416.18859@pencotts.demon.co.uk>
References: <478906$sak@mail.Rogers.Com>
NNTP-Posting-Host: pencotts.demon.co.uk
X-NNTP-Posting-Host: pencotts.demon.co.uk
X-Mailer: Mozilla 1.1N (X11; I; BSD/386 uname failed)
MIME-Version: 1.0
To: blau@mail.rogers.com
X-URL: news:478906$sak@mail.Rogers.Com
Content-Transfer-Encoding: 7bit
Content-Type: text/plain; charset=us-ascii

blau@mail.rogers.com (Benjamin Lau) wrote:
>2. Has anyone used Seagate 4GB SCSI-2 drives with Adaptec 2940 on
>FreeBSD? any problem with that? 
>I'm going to need 12GB to carry a full feed of news, and don't want to
>hang 6 x 2GB drives off a PC. 

One of our systems has 2940+Seagate hawk 4Gb, works fine.
Using 2.0.5, it worked while the disc was the only SCSI device, but gave
lots of problems when I added a (rather old) Exabyte tape.  Running
2.0.5 kernel with SCSI driver transplanted from 2.1-STABLE of some months ago
made it reliable (now with 2 drives, 2 tapes and CD-ROM).

>3. Would you rather to have a fast PCI SCSI controller than a PCI
>Ethernet card? Which option would give me better performance? if I
>have only 1 PCI slot left? 

Use PCI SCSI and a good ISA Ethernet card - max SCSI data rate is substantially
greater than max Ethernet data rate.  You can get close to 100% ethernet
throughput with an ISA card such as SMC Ultra.