From owner-freebsd-questions@FreeBSD.ORG Mon Oct 30 21:42:53 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6041216A417 for ; Mon, 30 Oct 2006 21:42:53 +0000 (UTC) (envelope-from roberthuff@rcn.com) Received: from smtp02.lnh.mail.rcn.net (smtp02.lnh.mail.rcn.net [207.172.157.102]) by mx1.FreeBSD.org (Postfix) with ESMTP id AADF643D82 for ; Mon, 30 Oct 2006 21:42:40 +0000 (GMT) (envelope-from roberthuff@rcn.com) Received: from mr02.lnh.mail.rcn.net ([207.172.157.22]) by smtp02.lnh.mail.rcn.net with ESMTP; 30 Oct 2006 16:42:39 -0500 Received: from smtp01.lnh.mail.rcn.net (smtp01.lnh.mail.rcn.net [207.172.4.11]) by mr02.lnh.mail.rcn.net (MOS 3.7.5a-GA) with ESMTP id MLI76177; Mon, 30 Oct 2006 16:15:46 -0500 (EST) Received: from 209-6-203-219.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com (HELO jerusalem.litteratus.org.litteratus.org) ([209.6.203.219]) by smtp01.lnh.mail.rcn.net with ESMTP; 30 Oct 2006 16:07:56 -0500 X-IronPort-AV: i="4.09,371,1157342400"; d="scan'208"; a="303271068:sNHT3538251070" From: Robert Huff MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <17734.26949.869429.967224@jerusalem.litteratus.org> Date: Mon, 30 Oct 2006 16:06:13 -0500 To: FreeBSD Questions In-Reply-To: <454660F0.5010602@xxiii.com> References: <454660F0.5010602@xxiii.com> X-Mailer: VM 7.17 under 21.5 (beta27) "fiddleheads" XEmacs Lucid X-Junkmail-Status: score=10/50, host=mr02.lnh.mail.rcn.net X-Junkmail-SD-Raw: score=unknown, refid=str=0001.0A09020A.4546717D.0072,ss=1,fgs=0, ip=207.172.4.11, so=2006-05-09 23:27:51, dmn=5.2.113/2006-07-26 Subject: SCSI Controller Question X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Oct 2006 21:42:53 -0000 Wayne writes: > One FreeBSD system here is running drives on an old Adaptec 2940 > controller. I would like to upgrade the controller, as the > drives are actually Ultra 160 capable. Can you normally just > swap SCSI drives onto a different controller, and still access > all the data? (like with IDE) Yes. Depending on the interaction of the drives and the controller you may not get full performance out of one, But the data should be accessable. Robert Huff