From owner-freebsd-questions@FreeBSD.ORG Mon Jun 11 19:31:36 2012 Return-Path: Delivered-To: questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BC4071065672 for ; Mon, 11 Jun 2012 19:31:36 +0000 (UTC) (envelope-from roberthuff@rcn.com) Received: from smtp02.lnh.mail.rcn.net (smtp02.lnh.mail.rcn.net [207.172.157.102]) by mx1.freebsd.org (Postfix) with ESMTP id 62D828FC27 for ; Mon, 11 Jun 2012 19:31:36 +0000 (UTC) Received: from mr17.lnh.mail.rcn.net ([207.172.157.37]) by smtp02.lnh.mail.rcn.net with ESMTP; 11 Jun 2012 15:31:36 -0400 Received: from smtp04.lnh.mail.rcn.net (smtp04.lnh.mail.rcn.net [207.172.157.104]) by mr17.lnh.mail.rcn.net (MOS 4.3.4-GA) with ESMTP id BNN42432; Mon, 11 Jun 2012 15:31:35 -0400 Received: from 209-6-86-84.c3-0.smr-ubr2.sbo-smr.ma.cable.rcn.com (HELO jerusalem.litteratus.org.litteratus.org) ([209.6.86.84]) by smtp04.lnh.mail.rcn.net with ESMTP; 11 Jun 2012 15:31:35 -0400 From: Robert Huff MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <20438.18327.579237.754554@jerusalem.litteratus.org> Date: Mon, 11 Jun 2012 15:31:35 -0400 To: Adam Vande More In-Reply-To: References: <201206110559.q5B5x0Vu096317@jerusalem.litteratus.org> <20437.57631.776197.982243@jerusalem.litteratus.org> X-Mailer: VM 7.17 under 21.5 (beta28) "fuki" XEmacs Lucid X-Junkmail-Whitelist: YES (by domain whitelist at mr17.lnh.mail.rcn.net) Cc: Robert Huff , questions@freebsd.org Subject: Re: speed of "dump" 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: Mon, 11 Jun 2012 19:31:36 -0000 Adam Vande More writes: > > DUMP: finished in 1746 seconds, throughput 19568 KBytes/sec > > Looks like one of your disks must be USB. Source disk: SATA, I believe 3mbit Target disk: e-SATA, which may be limited to 1.5 mbit/sec. Robert Huff