From owner-freebsd-chat@FreeBSD.ORG Sat Apr 5 01:11:17 2008 Return-Path: Delivered-To: freebsd-chat@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B4C58106566B; Sat, 5 Apr 2008 01:11:17 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.delphij.net (delphij-pt.tunnel.tserv2.fmt.ipv6.he.net [IPv6:2001:470:1f03:2c9::2]) by mx1.freebsd.org (Postfix) with ESMTP id 4C53C8FC22; Sat, 5 Apr 2008 01:11:17 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.geekcn.org (tarsier.geekcn.org [202.108.54.204]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by tarsier.delphij.net (Postfix) with ESMTPS id DF97828448; Sat, 5 Apr 2008 09:11:15 +0800 (CST) Received: from localhost (tarsier.geekcn.org [202.108.54.204]) by tarsier.geekcn.org (Postfix) with ESMTP id 180F0EBA88C; Sat, 5 Apr 2008 09:11:15 +0800 (CST) X-Virus-Scanned: amavisd-new at geekcn.org Received: from tarsier.geekcn.org ([202.108.54.204]) by localhost (mail.geekcn.org [202.108.54.204]) (amavisd-new, port 10024) with ESMTP id 7Rcgc4GQpCeV; Sat, 5 Apr 2008 09:11:10 +0800 (CST) Received: from LI-Xins-MacBook.local (71.5.7.139.ptr.us.xo.net [71.5.7.139]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tarsier.geekcn.org (Postfix) with ESMTPSA id 74486EB66FA; Sat, 5 Apr 2008 09:11:09 +0800 (CST) DomainKey-Signature: a=rsa-sha1; s=default; d=delphij.net; c=nofws; q=dns; h=message-id:date:from:reply-to:organization:user-agent: mime-version:to:cc:subject:references:in-reply-to: x-enigmail-version:openpgp:content-type; b=G5hMdTVHfX+iO02PxbRlvYH4MZK0ecWgLF4fqf2Hz2w9MOtSZlQUPGd42yDLoSgJM ocreYBkynmmUy1xcmQkng== Message-ID: <47F6D1A8.7080203@delphij.net> Date: Fri, 04 Apr 2008 18:11:04 -0700 From: LI Xin Organization: The FreeBSD Project User-Agent: Thunderbird 2.0.0.12 (Macintosh/20080213) MIME-Version: 1.0 To: Maxim Sobolev References: <47F6C1BD.1090806@delphij.net> <47F6C564.1070500@FreeBSD.org> In-Reply-To: <47F6C564.1070500@FreeBSD.org> X-Enigmail-Version: 0.95.6 OpenPGP: url=http://www.delphij.net/delphij.asc Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="------------enigAA264003BC5FA7A116181D85" Cc: d@delphij.net, FreeBSD-Chat mailing list Subject: Re: Program to copy data from a bad disk? X-BeenThere: freebsd-chat@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: d@delphij.net List-Id: Non technical items related to the community List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 05 Apr 2008 01:11:17 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigAA264003BC5FA7A116181D85 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Maxim Sobolev wrote: > LI Xin wrote: >> Hi, >> >> Recently my hard drive goes bad again, which has a lot of bad sectors = >> for unknown reasons. I am looking for some software that is capable=20 >> of doing a sector-to-sector copy of the hard drive. >> >> I have tried dd but with conv=3Dnoerror,sync it would just fill 0's fo= r=20 >> the whole block size (say, in order to get best speed you will want=20 >> bs=3D128k or even larger, but that means that you will lose data when= 1=20 >> of these 256 sectors is bad). Is there any program that is smarter=20 >> which do a sector-to-sector copy for these failed blocks and use=20 >> larger transfer buffer for others? >=20 > The src/tools/tools/recoverdisk does exactly that. Ah, great, and especially it's available from LiveFS disc as=20 /usr/sbin/recoverdisk! Cheers, --=20 Xin LI http://www.delphij.net/ FreeBSD - The Power to Serve! --------------enigAA264003BC5FA7A116181D85 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFH9tGoOfuToMruuMARCm8lAJ9TDBiZBcZtAjyBZWv4sFeGtRGzoACgjIgQ 2rjlnJWCckdD6tomS8cGc/E= =4zwC -----END PGP SIGNATURE----- --------------enigAA264003BC5FA7A116181D85--