From owner-freebsd-questions@FreeBSD.ORG Thu Oct 6 16:22:48 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org 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 9223E16A41F for ; Thu, 6 Oct 2005 16:22:48 +0000 (GMT) (envelope-from garys@opusnet.com) Received: from opusnet.com (mail.opusnet.com [209.210.200.6]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3663143D46 for ; Thu, 6 Oct 2005 16:22:48 +0000 (GMT) (envelope-from garys@opusnet.com) Received: from localhost.localhost [70.98.246.232] by opusnet.com with ESMTP (SMTPD32-8.05) id AF56A4B300BC; Thu, 06 Oct 2005 09:22:46 -0700 Received: from localhost.localhost (localhost.localhost [127.0.0.1]) by localhost.localhost (8.13.3/8.13.3) with ESMTP id j96GQQKt014133; Thu, 6 Oct 2005 09:26:26 -0700 (PDT) (envelope-from garys@opusnet.com) Received: (from jojo@localhost) by localhost.localhost (8.13.3/8.13.3/Submit) id j96GQ8at014128; Thu, 6 Oct 2005 09:26:08 -0700 (PDT) (envelope-from garys@opusnet.com) To: Norberto Meijome References: <20051005184437.GA36369@dogma.freebsd-uk.eu.org> <0bvf0bwk7k.f0b@mail.opusnet.com> <434531A6.4080401@meijome.net> From: garys@opusnet.com (Gary W. Swearingen) Date: Thu, 06 Oct 2005 09:26:08 -0700 In-Reply-To: <434531A6.4080401@meijome.net> (Norberto Meijome's message of "Fri, 07 Oct 2005 00:16:06 +1000") Message-ID: User-Agent: Gnus/5.1007 (Gnus v5.10.7) XEmacs/21.4.17 (Jumbo Shrimp, berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: freebsd-questions@freebsd.org Subject: Re: Hidden spot on hard drives? 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: Thu, 06 Oct 2005 16:22:48 -0000 Norberto Meijome writes: > Where does HPA(Host protected Area) sit in all this? is this the > 'boot sector' trick? I don't know. I just heard that some computer makers are somehow reserving as much as half the HDD for a full copy of the OS to recover from when the normal one trips over itself. I'm guessing that this has more to do with MSFT licensing terms than with saving a buck from not including a CDROM. I wonder if there's some low-level way to tell a modern disk drive where you want "sector 0" to start.