From owner-freebsd-questions@FreeBSD.ORG Thu Jan 21 10:47:43 2010 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 27562106566C for ; Thu, 21 Jan 2010 10:47:43 +0000 (UTC) (envelope-from guru@unixarea.de) Received: from ms4-1.1blu.de (ms4-1.1blu.de [89.202.0.34]) by mx1.freebsd.org (Postfix) with ESMTP id D64C38FC14 for ; Thu, 21 Jan 2010 10:47:42 +0000 (UTC) Received: from [193.31.11.193] (helo=current.Sisis.de) by ms4-1.1blu.de with esmtpsa (TLS-1.0:DHE_RSA_AES_256_CBC_SHA:32) (Exim 4.50) id 1NXuZI-0007KA-4W; Thu, 21 Jan 2010 11:47:20 +0100 Received: from current.Sisis.de (current [127.0.0.1]) by current.Sisis.de (8.14.3/8.14.3) with ESMTP id o0LAlJYL002079; Thu, 21 Jan 2010 11:47:19 +0100 (CET) (envelope-from guru@unixarea.de) Received: (from guru@localhost) by current.Sisis.de (8.14.3/8.14.3/Submit) id o0LAlJTL002078; Thu, 21 Jan 2010 11:47:19 +0100 (CET) (envelope-from guru@unixarea.de) X-Authentication-Warning: current.Sisis.de: guru set sender to guru@unixarea.de using -f Date: Thu, 21 Jan 2010 11:47:18 +0100 From: Matthias Apitz To: Bas Smeelen Message-ID: <20100121104718.GA2032@current.Sisis.de> References: <20100111123219.GA2270@current.Sisis.de> <8983DD34-2BF4-4FC9-B96F-5108E10AE9C4@goldmark.org> <4B4C20D1.3060408@ose.nl> <20100114120108.GA3815@current.Sisis.de> <4B4F10BA.2000308@ose.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <4B4F10BA.2000308@ose.nl> User-Agent: Mutt/1.4.2.3i X-Operating-System: FreeBSD 8.0-CURRENT (i386) X-Con-Id: 51246 X-Originating-IP: 193.31.11.193 Cc: freebsd-questions@freebsd.org Subject: Re: Q: recommendation for external USB disk X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Matthias Apitz List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Jan 2010 10:47:43 -0000 El día Thursday, January 14, 2010 a las 01:40:26PM +0100, Bas Smeelen escribió: > > > >> I use Freecom hard drive XS 1.5TB USB2.0 on our fallback servers as > >> back-up disks. > >> These are always connected to the servers for over half a year now. > >> I have not had any problems with them and the price was ok. > >> da1 at umass-sim0 bus 0 target 0 lun 0 > >> da1: Fixed Direct Access SCSI-2 device > >> da1: 40.000MB/s transfers > >> da1: 1430799MB (2930277168 512 byte sectors: 255H 63S/T 182401C) > >> /dev/da1s1d on /usr/home/www/backup (ufs, local, soft-updates) > >> This is on FreeBSD 7.2-RELEASE-p6 > >> > > I have had two hard locks of the kernel until now using this drive; the 1st while running the dump(1M) (a second dump went fine); the 2nd while uncompressing the 88 GByte file of such a dump; this is with FreeBSD current.Sisis.de 8.0-CURRENT FreeBSD 8.0-CURRENT #5: Sun Jan 10 09:55:14 CET 2010 guru@current.Sisis.de:/usr/obj/usr/src/sys/GENERIC i386 the 8-CURRENT is from CVS from May, 2009. Are there any know issues with USB drives on havy load? Thx matthias -- Matthias Apitz t +49-89-61308 351 - f +49-89-61308 399 - m +49-170-4527211 e - w http://www.unixarea.de/ Vote NO to EU The Lisbon Treaty: http://www.no-means-no.eu