From owner-freebsd-questions@FreeBSD.ORG Tue Nov 13 05:56:03 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id E90A037B for ; Tue, 13 Nov 2012 05:56:03 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from mx02.qsc.de (mx02.qsc.de [213.148.130.14]) by mx1.freebsd.org (Postfix) with ESMTP id A3A628FC08 for ; Tue, 13 Nov 2012 05:56:03 +0000 (UTC) Received: from r56.edvax.de (port-92-195-8-72.dynamic.qsc.de [92.195.8.72]) by mx02.qsc.de (Postfix) with ESMTP id 69D832440D; Tue, 13 Nov 2012 06:56:02 +0100 (CET) Received: from r56.edvax.de (localhost [127.0.0.1]) by r56.edvax.de (8.14.5/8.14.5) with SMTP id qAD5u2NM004827; Tue, 13 Nov 2012 06:56:02 +0100 (CET) (envelope-from freebsd@edvax.de) Date: Tue, 13 Nov 2012 06:56:02 +0100 From: Polytropon To: "Ronald F. Guilmette" Subject: Re: Advanced Format Drive ? Message-Id: <20121113065602.ee2310d7.freebsd@edvax.de> In-Reply-To: <85911.1352785660@tristatelogic.com> References: <85911.1352785660@tristatelogic.com> Organization: EDVAX X-Mailer: Sylpheed 3.1.1 (GTK+ 2.24.5; i386-portbld-freebsd8.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Polytropon List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Nov 2012 05:56:04 -0000 On Mon, 12 Nov 2012 21:47:40 -0800, Ronald F. Guilmette wrote: > Is there _anything_ that I will have to do differently than I did for the > last 20 drives I've used with FreeBSD over the last 10+ years? As far as I know, the "old ways" still work as intended. I've been initalizing 1 TB and 1.5 TB disks the "old way", using sysinstall (to create a slice, then to create the partitions) and newfs (to format the 2nd data disk). So far, the disks are working for some years without trouble. Those are "normal" disks, not SSDs, purchased few years ago. The term "advanced format" is usually used for 4k-sectorized disks (in difference to "traditional" 512k sectors). You can find more here: http://en.wikipedia.org/wiki/Advanced_Format The implication for FreeBSD is (and has been for some time) to align partitions "at a 4k border". If you create partition sizes as multiples of 4k, it should be fine. -- Polytropon Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...