Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 5 Jan 2002 07:21:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 5 Jan 2002 07:21:17 -0500 Received: from ns2.auctionwatch.com ([64.14.24.2]:38409 "EHLO whitestar.auctionwatch.com") by vger.kernel.org with ESMTP id ; Sat, 5 Jan 2002 07:21:01 -0500 Date: Sat, 5 Jan 2002 04:20:47 -0800 From: Petro To: "Henning P. Schmiedehausen" Cc: linux-kernel@vger.kernel.org Subject: Re: Two hdds on one channel - why so slow? Message-ID: <20020105122047.GC29003@auctionwatch.com> In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.3.24i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jan 05, 2002 at 11:58:37AM +0000, Henning P. Schmiedehausen wrote: > If you need more than say, three or four disks, your solution is > SCSI. Or FibreChannel. Which points up another dimension to this issue, that of "host controller v.s. drive electronics". Most of the FW drives I've seen use a FW->IDE bridge and have IDE drives inside. This overcomes the biggest problem with IDE IMO, the limit of one (or two if you'll accept the performance degradation) drive per channel leading to lots of cables to fuss with. I've got a 1.8T Exabyte disk box that has 24 IDE drives in it. It attaches to the host computer via FC. -- Share and Enjoy. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/