*BSD News Article 49654


Return to BSD News archive

Path: euryale.cc.adfa.oz.au!newshost.anu.edu.au!harbinger.cc.monash.edu.au!simtel!lll-winken.llnl.gov!hookup!usenet.eel.ufl.edu!news.iag.net!trauma.rn.com!trauma.rn.com!not-for-mail
From: larry@trauma.rn.com (Larry Snyder)
Newsgroups: comp.periphs.scsi,comp.os.linux.hardware,comp.os.linux.setup,comp.unix.bsd.freebsd.misc
Subject: Re: SCSI diskIO
Date: 23 Aug 1995 17:02:05 -0400
Organization: TraumaNet
Lines: 33
Message-ID: <41g50d$9r@trauma.rn.com>
References: <417ee7$1kp@trauma.rn.com> <419qu5$r4q@bonnie.tcd-dresden.de> <41fpji$g5a@overload.lbl.gov>
NNTP-Posting-Host: rn.com
Xref: euryale.cc.adfa.oz.au comp.periphs.scsi:36160 comp.os.linux.hardware:14087 comp.os.linux.setup:18008 comp.unix.bsd.freebsd.misc:5012

In article <41fpji$g5a@overload.lbl.gov>,
Jin Guojun[ITG] <jin@gracie.lbl.gov> wrote:
>In article <419qu5$r4q@bonnie.tcd-dresden.de>,
>J Wunsch <joerg_wunsch@uriah.heep.sax.de> wrote:
>>news <news@trauma.rn.com> wrote:
>>>I can't decide on which controller to use.  Is the 2940 my only option?
>>>I have access to an older 2940 (original one) however, I would like to
>>>know if there is a PCI SCSI host adapter for less money that runs faster
>>>than the 2940 under FreeBSD, Linux and DOS.
>>
>>Well, not faster, but almost at the same speed for very less bucks:
>>the NCR 52c810.  I can easily suck 5 MB/s from a (not too fast)
>>Seagate disk over it, and 4.8 MB/s (each) when running two disks in
>>parallel.  Ain't this enough for you?
>>-- 
>
>I guess you mean 53c810 for 52c810. It is the most less expensive SCSI-2
>controller and has the performance reach the SCSI-2 spec.
>I got 6.6 MBps reading rate on a sigle Seagate Baracuda disk and
>8.5 MBps reading rate on double Seagate Baracuda disks on the same controller.
>It costs $55 now from ACME MICRO-SYSTEM Inc., and about $69 - $79 other places.

I've seen prices of $120 in the Computer Shopper..  Is there a national
vendor (ie: Dirt Cheap Drives, or Treasure Chest, etc)?

I've also seen mention of a ROM that is required for this to run on specific
motherboards - which I'm not quite clear on..

-- 
Larry Snyder                                       larry@rn.com larry@iag.net
Systems Administrator                              Internet Access Group, Inc 
Connecting Florida to the Internet                407-786-1145 / 800-380-4IAG
 * providing leased lines / dedicated / dialup / Web services / Consulting *