From owner-freebsd-questions@FreeBSD.ORG Mon Jul 14 03:12:46 2014 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 ESMTPS id 8F256E62 for ; Mon, 14 Jul 2014 03:12:46 +0000 (UTC) Received: from alogt.com (alogt.com [69.36.191.58]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 67FF223E3 for ; Mon, 14 Jul 2014 03:12:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=alogt.com; s=default; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date; bh=yIRu7FOChe6awBT5vMR9pXOHPl5xSVxbaIMHa5n+88M=; b=pkWZvATKf+w8N0Wv8IQ8T3nWQa740acUlar/mD/XVWK/jAOUYOZgMKe0XxrHS6ga4fktwiTbnDFXY/BSeLc2uCpEoYqONWsRYV4Z878hum79zMq9vEMnW7IS5G3jhEnbmECDjb8prWn7OC7Tpe2lMdwNflRnQ6IFBsSgg9jWX9g=; Received: from [114.121.163.143] (port=54568 helo=X220.alogt.com) by sl-508-2.slc.westdc.net with esmtpsa (SSLv3:DHE-RSA-AES128-SHA:128) (Exim 4.82) (envelope-from ) id 1X6Wh1-001Th6-GX; Sun, 13 Jul 2014 21:12:44 -0600 Date: Mon, 14 Jul 2014 11:12:21 +0800 From: Erich Dollansky To: Andrew Berg Subject: Re: deciding UFS vs ZFS Message-ID: <20140714111221.5d4aaea9@X220.alogt.com> In-Reply-To: <53C326EE.1030405@my.hennepintech.edu> References: <20140713190308.GA9678@bewilderbeast.blackhelicopters.org> <20140714071443.42f615c5@X220.alogt.com> <53C326EE.1030405@my.hennepintech.edu> X-Mailer: Claws Mail 3.10.1 (GTK+ 2.24.22; amd64-portbld-freebsd10.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - sl-508-2.slc.westdc.net X-AntiAbuse: Original Domain - freebsd.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - alogt.com X-Get-Message-Sender-Via: sl-508-2.slc.westdc.net: authenticated_id: erichsfreebsdlist@alogt.com X-Source: X-Source-Args: X-Source-Dir: Cc: freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Jul 2014 03:12:46 -0000 Hi, On Sun, 13 Jul 2014 19:40:14 -0500 Andrew Berg wrote: > On 2014.07.13 18:14, Erich Dollansky wrote: > > Hi, > > > > use UFS as long as you are working with a single disk and ZFS the > > moment you have more than one disk. > Checksumming and the COW features make ZFS quite attractive for > single-device pools as well. there are also other features which could make ZFS attractive for single disk systems. But moving to a second disk only makes ZFS not just attractive but basically a must. Erich