From owner-freebsd-stable@FreeBSD.ORG Thu Jul 18 19:13:27 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 661F8478 for ; Thu, 18 Jul 2013 19:13:27 +0000 (UTC) (envelope-from joe@karthauser.co.uk) Received: from babel.karthauser.co.uk (212-13-197-151.karthauser.co.uk [212.13.197.151]) by mx1.freebsd.org (Postfix) with ESMTP id 32A17130 for ; Thu, 18 Jul 2013 19:13:26 +0000 (UTC) Received: from phoenix.fritz.box (unknown [81.187.183.70]) (Authenticated sender: joemail@tao.org.uk) by babel.karthauser.co.uk (Postfix) with ESMTPSA id 677C12AD6; Thu, 18 Jul 2013 19:13:25 +0000 (UTC) Subject: Re: Drive failures with ada on FreeBSD-9.1, driver bug or wiring issue? Mime-Version: 1.0 (Mac OS X Mail 6.5 \(1508\)) Content-Type: text/plain; charset=us-ascii From: Dr Josef Karthauser In-Reply-To: <51E7DA7C.8060105@netfence.it> Date: Thu, 18 Jul 2013 20:13:24 +0100 Content-Transfer-Encoding: quoted-printable Message-Id: <5B6FB80D-609D-4336-B3F8-C09AA7CACB44@karthauser.co.uk> References: <20130716225013.1C63B23A@babel.karthauser.co.uk> <60F7BE75-5E2F-471E-A9CE-AF4CD17D96E2@karthauser.co.uk> <281DBD06-81D5-4DDD-9464-B96C80C22C3F@gid.co.uk> <51E7DA7C.8060105@netfence.it> To: Andrea Venturoli X-Mailer: Apple Mail (2.1508) Cc: freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Jul 2013 19:13:27 -0000 On 18 Jul 2013, at 13:07, Andrea Venturoli wrote: > Perhaps they are WD Green drives? They're WD RE2-GP 1 TB drives (model WD1000FYPS) , not sure if that's = green or not. > In that case, other than quoting Bob's suggestion about avoiding them, = there's something you can do: > a) turn off the drives' power-saving features (this is done through a = DOS utility you can download); > b) try different controllers and/or different OS releases. I'm committed to FreeBSD, as the machine is already rolled out and in a = data centre ;). > You'll find a lot on this problem if you search the web. > There's also a report of mine you can search on this ML, regarding = FreeBSD specifically. I'll see if I can find it. Thanks. Joe