From owner-freebsd-questions@FreeBSD.ORG Tue Oct 29 18:05:33 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id A32F9F07 for ; Tue, 29 Oct 2013 18:05:33 +0000 (UTC) (envelope-from wblock@wonkity.com) Received: from wonkity.com (wonkity.com [67.158.26.137]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 57B5329B6 for ; Tue, 29 Oct 2013 18:05:33 +0000 (UTC) Received: from wonkity.com (localhost [127.0.0.1]) by wonkity.com (8.14.7/8.14.7) with ESMTP id r9TI48g4070376; Tue, 29 Oct 2013 12:04:08 -0600 (MDT) (envelope-from wblock@wonkity.com) Received: from localhost (wblock@localhost) by wonkity.com (8.14.7/8.14.7/Submit) with ESMTP id r9TI48FQ070373; Tue, 29 Oct 2013 12:04:08 -0600 (MDT) (envelope-from wblock@wonkity.com) Date: Tue, 29 Oct 2013 12:04:07 -0600 (MDT) From: Warren Block To: dweimer Subject: Re: Intel Core 2 DUO In-Reply-To: Message-ID: References: User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (wonkity.com [127.0.0.1]); Tue, 29 Oct 2013 12:04:08 -0600 (MDT) Cc: FreeBSD Questions X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Oct 2013 18:05:33 -0000 On Tue, 29 Oct 2013, dweimer wrote: > I am looking at replacing an old mini tower PC running with a 900Watt power > supply (simply old parts left over from PC upgrades) with a small form factor > PC to run backups to eSATA with Bacula. Main goal is to cut down on the UPS > load, hate having that beast of a power supply running 24/7 to only be used > about 10 hours a week. I have been searching eBay, and there are a ton of > Dell and HP small form factor PCs with the Intel core 2 DUO CPUs a few of > which have 4G ram, for cheap. Assuming I can find one that I can put two > internal drives in to run zfs mirror for FreeBSD install, does anyone have > any experience on performance, will the Intel core 2 DUO, be able to handle > GELI and ZFS on the eSATA disk with decent throughput? Core 2 Duo works fine, but don't expect GELI to be fast. Be wary of small form-factor machines. Airflow and heat are problems with many of the smaller cases, and older ones often have failed capacitors.