From owner-freebsd-usb@FreeBSD.ORG Fri Feb 1 09:53:57 2008 Return-Path: Delivered-To: usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 266CC16A419; Fri, 1 Feb 2008 09:53:57 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.freebsd.org (Postfix) with ESMTP id DBBFD13C46B; Fri, 1 Feb 2008 09:53:56 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (localhost [127.0.0.1]) by spam.des.no (Postfix) with ESMTP id 0DD222088; Fri, 1 Feb 2008 10:36:39 +0100 (CET) X-Spam-Tests: AWL X-Spam-Learn: disabled X-Spam-Score: -0.2/3.0 X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on tim.des.no Received: from ds4.des.no (des.no [80.203.243.180]) by smtp.des.no (Postfix) with ESMTP id 8A6A32087; Fri, 1 Feb 2008 10:36:38 +0100 (CET) Received: by ds4.des.no (Postfix, from userid 1001) id 73542844A1; Fri, 1 Feb 2008 10:36:38 +0100 (CET) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: scsi@freebsd.org, usb@freebsd.org Date: Fri, 01 Feb 2008 10:36:38 +0100 Message-ID: <86ir19vx09.fsf@ds4.des.no> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.1 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: Subject: SMART over USB X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 Feb 2008 09:53:57 -0000 Consider a PATA or SATA disk attached over USB. AFAIK, the USB mass storage protocol is basically SCSI over USB. Is there a way to access the disk's SMART data over SCSI / USB? Perhaps as mode pages? Has anyone tried this? The reason I'm asking is this: http://www.sharkoon.com/html/produkte/externe_gehaeuse/sata_quickport/index= .html This could be extremely useful to quickly extract SMART error logs from failing disks after you've replaced them, not to mention wipe them before RMAing them. Unfortunately, it doesn't have an eSATA connector. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no