Date: Tue, 18 May 1999 11:54:06 -0700 (PDT) From: Julian Elischer <julian@whistle.com> To: Palle Girgensohn <girgen@partitur.se> Cc: Karl Denninger <karl@Denninger.Net>, freebsd-scsi@FreeBSD.ORG Subject: Re: Will IDE disks impact SCSI or system performance? Message-ID: <Pine.BSF.3.95.990518115339.19888C-100000@current1.whistle.com> In-Reply-To: <37416E94.58C7FC76@partitur.se>
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On Tue, 18 May 1999, Palle Girgensohn wrote: > Karl Denninger wrote: > > > > On Tue, May 18, 1999 at 03:09:24PM +0200, Palle Girgensohn wrote: > > > Hi! > > > > > > Our main internal server, FreeBSD 3.2b with five large SCSI disks, > > > running vinum and softupdates etc... It fast, and we're happy. It runs > > > both filesharing (mainly NFS) and applications. > > > > > > Now some guys here are interested in having a large archive with > > > not-so-important data (read mp3 files...) and suggest a large IDE disk > > > for almost no money at all. > > > > > > My question: will an IDE disk in a now SCSI-only system impact > > > performance for the rest of the system? > > > > > > Thanks! > > > Palle > > > > Why not just add another SCSI disk? They're almost as cheap as IDE these > > days. > > Well, in the price lists I have, I can get a 22 MB IDE (SLOW... 5krpm) > for around 2000 SEK (around USD 250). Can't find any low performance > SCSI disks at all, and 22 MB costs a fortune.... :( Even for smaller > disk, with same rpm SCSI is almost twice the price... I guess you get > what you pay for; SCSI is better; but this time I just wan't it cheap... > ;-) > > > > > If you really want to do IDE, you can, but you might have fun with the > > system trying to boot from it - which would be a pain in the ass. > > Yeah, I thought about that... Is there no way to get around that. BIOS? just tell the BIOS it is not there,.... > > I have an alternative; put the disk on a IDE only workstation, as an IDE > slave... But it would be better to have it on the SCSI machine if it > will not impact performance. > > /Palle > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-scsi" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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