From owner-freebsd-questions@FreeBSD.ORG Sun Apr 8 18:26:11 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B1C5C16A404 for ; Sun, 8 Apr 2007 18:26:11 +0000 (UTC) (envelope-from youshi10@u.washington.edu) Received: from mxout1.cac.washington.edu (mxout1.cac.washington.edu [140.142.32.134]) by mx1.freebsd.org (Postfix) with ESMTP id 3911213C4BF for ; Sun, 8 Apr 2007 18:26:11 +0000 (UTC) (envelope-from youshi10@u.washington.edu) Received: from smtp.washington.edu (smtp.washington.edu [140.142.33.7] (may be forged)) by mxout1.cac.washington.edu (8.13.7+UW06.06/8.13.7+UW07.03) with ESMTP id l38IQ8Hg005959 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sun, 8 Apr 2007 11:26:08 -0700 X-Auth-Received: from [192.168.10.45] (c-24-7-142-221.hsd1.ca.comcast.net [24.7.142.221]) (authenticated authid=youshi10) by smtp.washington.edu (8.13.7+UW06.06/8.13.7+UW07.03) with ESMTP id l38IQ7Om016726 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Sun, 8 Apr 2007 11:26:08 -0700 Message-ID: <461933BB.3090700@u.washington.edu> Date: Sun, 08 Apr 2007 11:26:03 -0700 From: Garrett Cooper User-Agent: Thunderbird 1.5.0.10 (X11/20070325) MIME-Version: 1.0 To: freebsd-questions@freebsd.org References: <46192C1B.4060706@u.washington.edu> <20070408221017.23f060ea.breath@unix.net> In-Reply-To: <20070408221017.23f060ea.breath@unix.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-PMX-Version: 5.3.0.289146, Antispam-Engine: 2.5.0.283055, Antispam-Data: 2007.4.8.111734 X-Uwash-Spam: Gauge=IIIIIII, Probability=7%, Report='__CT 0, __CTE 0, __CT_TEXT_PLAIN 0, __HAS_MSGID 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __SANE_MSGID 0, __USER_AGENT 0' Subject: Re: Automatic means for spinning down disks available? 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: Sun, 08 Apr 2007 18:26:11 -0000 Yuri Grebenkin wrote: > Just wonder if it's better for an HDD not to spindown at all. > Maybe it's safer to spin in peace than to park/launch? > What do you think? > >> Hello again all, >> I was wondering if there was an automatic, and possibly timed means to >> spin down disks available in either ports or the base system, by chance. >> Just trying to cut down on energy use, and increase my disks' lives :). >> TIA, >> -Garrett But I thought that disks keep on rotating, even when they're not being accessed, unless you run {cam,ata}control stop. That's similar to what Windows / MacOSX do at least. -Garrett