From owner-freebsd-questions@FreeBSD.ORG Thu Jan 27 17:06:00 2005 Return-Path: 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 CB68716A4CE for ; Thu, 27 Jan 2005 17:06:00 +0000 (GMT) Received: from wproxy.gmail.com (wproxy.gmail.com [64.233.184.194]) by mx1.FreeBSD.org (Postfix) with ESMTP id 08FA443D5A for ; Thu, 27 Jan 2005 17:06:00 +0000 (GMT) (envelope-from cmorland@gmail.com) Received: by wproxy.gmail.com with SMTP id 58so301536wri for ; Thu, 27 Jan 2005 09:05:58 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:mime-version:content-type:content-transfer-encoding; b=Kw0REIbS9p1WAIpGViYw3XEYyixkCZI/0nnB5HL42DxgFNEcoed6tgTNSumor5LIBzmtJoIoomDdGUydmq7I6e9MT/23lEuf1C9gKCIsup1BEaDcXaK6Hvk7GczJDvuzYAnCdeaUTIZQ38FIBC+ItriQ+erUYcGSOWIc54OdwrU= Received: by 10.54.25.4 with SMTP id 4mr151504wry; Thu, 27 Jan 2005 09:05:58 -0800 (PST) Received: by 10.54.28.52 with HTTP; Thu, 27 Jan 2005 09:05:58 -0800 (PST) Message-ID: <8ca9329050127090536e40b41@mail.gmail.com> Date: Thu, 27 Jan 2005 12:05:58 -0500 From: Chad Morland To: freebsd-questions@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: RAID1, failed drive, performance? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Chad Morland List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Jan 2005 17:06:01 -0000 What happens in terms of performance when a drive in a RAID1 system fails? Will disk access be slower because it attempts to read/write to a failed disk or will performance be faster because it doesn't need to do half the work it usually does? -CM