From owner-freebsd-hardware@FreeBSD.ORG Thu Feb 8 21:11:34 2007 Return-Path: X-Original-To: freebsd-hardware@freebsd.org Delivered-To: freebsd-hardware@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B054216A403 for ; Thu, 8 Feb 2007 21:11:34 +0000 (UTC) (envelope-from etc@fluffles.net) Received: from auriate.fluffles.net (cust.95.160.adsl.cistron.nl [195.64.95.160]) by mx1.freebsd.org (Postfix) with ESMTP id 6C8AD13C474 for ; Thu, 8 Feb 2007 21:11:34 +0000 (UTC) (envelope-from etc@fluffles.net) Received: from destiny ([10.0.0.21]) by auriate.fluffles.net with esmtpa (Exim 4.63 (FreeBSD)) (envelope-from ) id 1HFGYE-000DLk-4G for freebsd-hardware@freebsd.org; Thu, 08 Feb 2007 22:11:30 +0100 Message-ID: <45CB9257.8050006@fluffles.net> Date: Thu, 08 Feb 2007 22:12:55 +0100 From: Fluffles User-Agent: Thunderbird 1.5.0.8 (X11/20061114) MIME-Version: 1.0 To: freebsd-hardware@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: Intel S5000PAL with RAID problems X-BeenThere: freebsd-hardware@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: General discussion of FreeBSD hardware List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Feb 2007 21:11:34 -0000 Simon wrote: > On Thu, 08 Feb 2007 21:01:42 +0100, Fluffles wrote: > > >> Claude Khalil wrote: >> > > >> Then it's fake RAID; true hardware RAID controllers will never reveil >> the disks 'behind' the controller. Thus if FreeBSD sees the individual >> disks you actually are not using true hardware RAID. >> > > Disks set as JBOD will be seen as individual disks. I'm not saying > his RAID card is full hardware RAID. > > -Simon > Wouldn't that be individual da's? On my Areca controller (which is a true hardware RAID controller), i can create pass through disk or JBOD; if i create 8 of those, i do not get ad4 or ad6, but i get da0, da1 ... da7. Thus; it's still wrapped to the controller. I also cannot directly access the disk for SMART etc.; those are the characteristics of true hardware RAID. Unless anyone can prove otherwise, ofcourse. - v