From owner-freebsd-questions@FreeBSD.ORG Mon Jul 25 06:33:16 2011 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 27A451065670 for ; Mon, 25 Jul 2011 06:33:16 +0000 (UTC) (envelope-from ml@netfence.it) Received: from cp-out8.libero.it (cp-out8.libero.it [212.52.84.108]) by mx1.freebsd.org (Postfix) with ESMTP id 9BED68FC14 for ; Mon, 25 Jul 2011 06:33:15 +0000 (UTC) X-CTCH-Spam: Unknown X-CTCH-RefID: str=0001.0A0B0202.4E2D0E2A.00BA,ss=1,re=0.000,fgs=0 X-libjamoibt: 1555 Received: from soth.ventu (151.41.129.72) by cp-out8.libero.it (8.5.133) id 4DD2415409C877C3 for freebsd-questions@freebsd.org; Mon, 25 Jul 2011 08:33:14 +0200 Received: from alamar.ventu (alamar.ventu [10.1.2.18]) by soth.ventu (8.14.5/8.14.4) with ESMTP id p6P6XAQu071601 for ; Mon, 25 Jul 2011 08:33:10 +0200 (CEST) (envelope-from ml@netfence.it) Message-ID: <4E2D0E26.9070608@netfence.it> Date: Mon, 25 Jul 2011 08:33:10 +0200 From: Andrea Venturoli User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; it-IT; rv:1.9.2.18) Gecko/20110711 Thunderbird/3.1.11 MIME-Version: 1.0 To: freebsd-questions@freebsd.org References: <4E2CB198.9010601@netfence.it> <4E2CBCAB.1070209@dichotomia.fr> In-Reply-To: <4E2CBCAB.1070209@dichotomia.fr> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.71 on 10.1.2.13 Subject: Re: ATA troubles 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, 25 Jul 2011 06:33:16 -0000 On 07/25/11 02:45, Jerome Herman wrote: >> At the beginning of June, I installed two WD 1TB Caviar Green SATA >> > Just a shot in the dark : are your drives of the "green" kind ? Such as > Western Digital Caviar Green ? Exactly. I disabled the idle timer though. > Also since they are ATA drives make sure you are using 80pins ribbons > and that DMA is properly activated in BIOS. They are SATA drives. > You can also try to reduce DMA level, it must be on UDMA5 by default, > try using UDMA 4 (aka UDMA/66) or UDMA 3. Does this apply to SATA? How would I do that? bye & Thanks av.