From owner-freebsd-current Wed Nov 25 02:50:10 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id CAA20839 for freebsd-current-outgoing; Wed, 25 Nov 1998 02:50:10 -0800 (PST) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from zappa.demon.nl (zappa.demon.nl [195.173.232.30]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id CAA20815 for ; Wed, 25 Nov 1998 02:50:03 -0800 (PST) (envelope-from root@zappa.demon.nl) Received: (from root@localhost) by zappa.demon.nl (8.9.1/8.8.8) id LAA03259; Wed, 25 Nov 1998 11:51:03 +0100 (CET) (envelope-from root) Message-ID: <19981125115103.A3247@zappa.demon.nl> Date: Wed, 25 Nov 1998 11:51:03 +0100 From: Ron Klinkien To: ulf@Alameda.net, freebsd-current@FreeBSD.ORG Subject: Re: Adaptec SCSI messages References: <19981114144915.A244@zappa.demon.nl> <19981117112118.A252@zappa.demon.nl> <19981124011512.B11237@keltia.freenix.fr> <19981124103532.B613@zappa.demon.nl> <19981124083700.B12951@Alameda.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93.2i In-Reply-To: <19981124083700.B12951@Alameda.net>; from Ulf Zimmermann on Tue, Nov 24, 1998 at 08:37:00AM -0800 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Tue, Nov 24, 1998 at 08:37:00AM -0800, Ulf Zimmermann wrote: > On Tue, Nov 24, 1998 at 10:35:32AM +0100, Ron Klinkien wrote: > > > > I guess you are right, but i wonder why they have invented Ultra 2 disks > > then. Since my disk performed in Single Ended mode exactly the same as > > in ULTRA2-LVD mode. > > > > They invented for two reasons: > > 1.) You can put more drives onto one bus, before running into bus limits > (As before said) > 2.) LVD = Low Voltage Differential = longer cable lengths possible again. Aha, ok, so its not only a faster bus. That make sense. Thanks. > -- > Regards, Ulf. > > --------------------------------------------------------------------- > Ulf Zimmermann, 1525 Pacific Ave., Alameda, CA-94501, #: 510-769-2936 > Alameda Networks, Inc. | http://www.Alameda.net | Fax#: 510-521-5073 > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message -- --- "You could jam in Joe's garage..." -FZ Ron Klinkien System Engineer ron@zappa.demon.nl http://www.zappa.demon.nl To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message