🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.sys.ibm.pc.hardware.storage
Article #1035

Re: Is it possible to actually get a 16 MB/sec data transfer rate w/ an EIDE drive?

#1035
From: Ron Reaugh
Date: Sun, 07 Dec 1997 00:00
62 lines
3011 bytes


John Kotches <jkotches@pobox.com> wrote in article
<34899966.B65AB640@pobox.com>...
> Ron Reaugh wrote:
> > 
> > Jason <jneus@prodigy.net> wrote in article
> > <34824337.CAA79322@prodigy.net>...
> > >
> > >
> > > jake@binghamton wrote:
> > >
> > > > The physical limit for transfer rate of today's HD is about
> > > > 15mb/sec. No HD can sustain a rate higher than that.
> > > > 33MB/sec of UDMA and 40MB/sec of UWSCSI are theoretical limits.
> > > > Do your home work and don't brag your scsi here.
> > > > It's a waste of money if not used as multitasking server.
> 
> Actually Jake, the minute you start multitasking across more than 2
> devices it isn't a waste of money.
> 
> 
> 
> > > Are we a little hostile?    I don't have a degree in computer
> > > science, but let me share what my impressions about SCSI are.  I
> > > will agree that most drives (EIDE vs. SCSI) are fairly equal in
> > > real world performance.  However, I was under the impression that
> > > since SCSI interfaces only use a fraction of the CPU cycles that
> > > IDE interfaces use, SCSI devices are preferable when doing
> > > CPU intensive operations, as the controller handles most of the work
> > > without the CPU's help.
> 
> 
> Excellent synopsis of the beauty of Busmastering controllers of
> any type :-)
> 
>  
> > Busmastering EIDE levels that playing field.
> 
> Ron,
> 
> You keep making these claims about how great EIDE is.  Would you
> mind pointing us towards some benchmarks which validate your
> claims?  As it is, you're statements are just words on the screen
> with no backup to establish validity to them.

See:  http://www.geocities.com/SiliconValley/Peaks/9892/nt4.htm


> > 
> > Regards,
> > 
> > Ron Reaugh
> 
> -- 
> I've munged my address to help foil those
> insiduous spammer-type persons.  Remove the
> _s to get my real address.
> 
> jkotches@_pobox_.com
> 
Technical Details
Message-ID: <66dmbn$oj3@mtinsc02.worldnet.att.net>
Path: arc1-ca.pugleaf.net!unknown!not-for-mail
References: <65l4hv$1hv@bgtnsc03.worldnet.att.net> <01bcfd55$9845f3e0$900189ca@jake> <3481bb21.0@bingnews.binghamton.edu> <34824337.CAA79322@prodigy.net> <66171n$ltq@bgtnsc03.worldnet.att.net> <34899966.B65AB640@pobox.com>

Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 1036bc,aad589958d8c66fd
X-Google-Attributes: gid1036bc,public
X-Google-Thread: 109e38,aad589958d8c66fd
X-Google-Attributes: gid109e38,public
X-Google-Thread: f5f89,aad589958d8c66fd
X-Google-Attributes: gidf5f89,public
X-Google-Thread: 1045b9,aad589958d8c66fd
X-Google-Attributes: gid1045b9,public
X-Google-Thread: f4d7c,aad589958d8c66fd
X-Google-Attributes: gidf4d7c,public
From: "Ron Reaugh" <Ron-Reaugh@worldnet.att.net>
Subject: Re: Is it possible to actually get a 16 MB/sec data transfer rate w/ an EIDE drive?
Date: 1997/12/07
Message-ID: <66dmbn$oj3@mtinsc02.worldnet.att.net>
X-Deja-AN: 295966933
References: <65l4hv$1hv@bgtnsc03.worldnet.att.net> <01bcfd55$9845f3e0$900189ca@jake> <3481bb21.0@bingnews.binghamton.edu> <34824337.CAA79322@prodigy.net> <66171n$ltq@bgtnsc03.worldnet.att.net> <34899966.B65AB640@pobox.com>
Organization: MBR International
Newsgroups: comp.sys.ibm.pc.hardware.storage,comp.sys.ibm.pc.hardware.misc,comp.sys.ibm.pc.hardware.chips,demon.tech.pc,alt.comp.hardware