From owner-freebsd-questions@FreeBSD.ORG Sat Jan 10 17:55:42 2009 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 39A1A106566B for ; Sat, 10 Jan 2009 17:55:42 +0000 (UTC) (envelope-from gpeel@thenetnow.com) Received: from thenetnow.com (constellation.thenetnow.com [65.39.193.155]) by mx1.freebsd.org (Postfix) with ESMTP id 1640D8FC1F for ; Sat, 10 Jan 2009 17:55:42 +0000 (UTC) (envelope-from gpeel@thenetnow.com) Received: from localhost.thenetnow.com ([127.0.0.1] helo=thenetnow.com) by constellation.thenetnow.com with esmtp (Exim 4.63 (FreeBSD)) (envelope-from ) id 1LLi3h-000Glo-AP for freebsd-questions@freebsd.org; Sat, 10 Jan 2009 12:55:41 -0500 From: "gpeel" To: freebsd-questions@freebsd.org Date: Sat, 10 Jan 2009 12:55:41 -0500 Message-Id: <20090110175323.M10662@thenetnow.com> X-Mailer: Open WebMail 2.51 20050228 X-OriginatingIP: 216.240.12.2 (gpeel@thenetnow.com) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Subject: wiping a drive with dd 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: Sat, 10 Jan 2009 17:55:42 -0000 Hi all, When dd is used like: dd if="/dev/0" of="/dev/da1" bs="1024" Does it completely wipe the drive INCLUDING the boot sectors etc? (i.e. does it start right at secor 0 of the disk and continue to the last sector?). -Grant