From owner-freebsd-geom@FreeBSD.ORG Tue Apr 27 19:11:28 2010 Return-Path: Delivered-To: freebsd-geom@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 315EA1065677; Tue, 27 Apr 2010 19:11:28 +0000 (UTC) (envelope-from scottl@samsco.org) Received: from pooker.samsco.org (pooker.samsco.org [168.103.85.57]) by mx1.freebsd.org (Postfix) with ESMTP id E2A698FC1D; Tue, 27 Apr 2010 19:11:27 +0000 (UTC) Received: from [127.0.0.1] (pooker.samsco.org [168.103.85.57]) (authenticated bits=0) by pooker.samsco.org (8.14.3/8.14.3) with ESMTP id o3RJBM5T004732; Tue, 27 Apr 2010 13:11:23 -0600 (MDT) (envelope-from scottl@samsco.org) Mime-Version: 1.0 (Apple Message framework v1078) Content-Type: text/plain; charset=us-ascii From: Scott Long In-Reply-To: Date: Tue, 27 Apr 2010 13:11:22 -0600 Content-Transfer-Encoding: quoted-printable Message-Id: References: <4BD06BD9.6030401@FreeBSD.org> To: Luke Dean X-Mailer: Apple Mail (2.1078) X-Spam-Status: No, score=-1.0 required=3.8 tests=ALL_TRUSTED, T_RP_MATCHES_RCVD autolearn=unavailable version=3.3.0 X-Spam-Checker-Version: SpamAssassin 3.3.0 (2010-01-18) on pooker.samsco.org Cc: Alexander Motin , FreeBSD-Current , freebsd-geom@freebsd.org Subject: Re: Switchover to CAM ATA? X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Apr 2010 19:11:28 -0000 On Apr 26, 2010, at 11:39 PM, Luke Dean wrote: >=20 >=20 > On Thu, 22 Apr 2010, Alexander Motin wrote: >=20 >> So what is the public opinion: Is the lack of ataraid(4) fatal or we = can >> live without it? >=20 > Hardware mirroring is very important to me. It's the only solution = I'm aware of for realtime protection from drive failure in systems that = boot multiple operating systems. ATARAID doesn't do hardware mirroring. If you need that feature, buy an = MPT card or a real RAID controller. Scott