From owner-freebsd-questions@FreeBSD.ORG Wed Oct 19 07:55:29 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 59CFD16A41F for ; Wed, 19 Oct 2005 07:55:29 +0000 (GMT) (envelope-from darren@3x3x3.org) Received: from yak.fluid.com (yak.fluid.com [63.76.105.204]) by mx1.FreeBSD.org (Postfix) with ESMTP id 281DC43D45 for ; Wed, 19 Oct 2005 07:55:29 +0000 (GMT) (envelope-from darren@3x3x3.org) Received: from dsl092-017-115.sfo4.dsl.speakeasy.net ([66.92.17.115]) by yak.fluid.com with esmtpsa (Exim 4.44 #1) id 1ES8ix-0004Pd-VQ; Wed, 19 Oct 2005 00:51:00 -0700 Message-ID: <4355FC3E.6050402@3x3x3.org> Date: Wed, 19 Oct 2005 00:56:46 -0700 From: darren david User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: en-us, en MIME-Version: 1.0 To: darren david References: <4355FBD4.1080000@3x3x3.org> In-Reply-To: <4355FBD4.1080000@3x3x3.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-questions@freebsd.org Subject: Re: newfs options for .75TB RAID 5 unit 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: Wed, 19 Oct 2005 07:55:29 -0000 darren david wrote: > hey all- > > in the somewhat pending case that i may not be able to retrieve my data > from RAID 5 unit, I'm wondering what my best option is for blocksize on > a .75TB RAID 5 volume. does the 64k RAID stripe size have any impact on > these figures? It was previously set to the default( 16384 blocksize, > 2048 fragment ) without any noticeable perf issues, but i'm just > wondering if, well, size matters? ;) > > thanks, > darren david I should add that this .75 TB unit is in fact a 4x250GB drive array, for .75TB of total space. not that it makes a difference, but more info can't hurt. cheers, darren