Date: Fri, 29 Nov 1996 14:21:30 -0500 (EST) From: Robert Shady <rls@mail.id.net> To: j@uriah.heep.sax.de (J Wunsch) Cc: chat@freebsd.org, rls@mail.id.net Subject: Re: Differential vs. Standard Message-ID: <199611291921.OAA29480@server.id.net> In-Reply-To: <199611291808.TAA26596@uriah.heep.sax.de> from J Wunsch at "Nov 29, 96 07:08:10 pm"
next in thread | previous in thread | raw e-mail | index | archive | help
> As Robert Shady wrote: > > > 2. What exactly does "Differential" mean? Does it help, or hurt? > > Differential drives appear to cost slightly more than the standard > > versions, which leads me to believe that they may be better in some > > way shape or form. > > It has a better signal/noise ratio. Hence you're allowed to have > longer cables. The downside: you need differential interfaces on _any > and all_ devices on this bus, including but not limited the controller > itself. Does this mean I need a "special" controller for these drives, or will any SCSI controller work as long as I don't have anything but differential drives on the SCSI chain? -- Rob === _/_/_/_/_/ _/_/_/_/ _/_/ _/ _/_/_/_/_/ _/_/_/_/_/ _/ _/ _/ _/_/_/ _/ _/ _/ _/_/_/_/ _/ _/_/_/_/_/ _/_/_/_/ _/ _/ _/_/_/_/_/ _/ Innovative Data Services Serving South-Eastern Michigan Internet Service Provider / Hardware Sales / Consulting Services Voice: (810)855-0404 / Fax: (810)855-3268 / Web: http://www.id.net
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199611291921.OAA29480>