From owner-freebsd-amd64@FreeBSD.ORG Sat Jan 14 04:06:57 2012 Return-Path: Delivered-To: freebsd-amd64@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 284791065672 for ; Sat, 14 Jan 2012 04:06:57 +0000 (UTC) (envelope-from gpalmer@freebsd.org) Received: from noop.in-addr.com (mail.in-addr.com [IPv6:2001:470:8:162::1]) by mx1.freebsd.org (Postfix) with ESMTP id F2EB68FC16 for ; Sat, 14 Jan 2012 04:06:56 +0000 (UTC) Received: from gjp by noop.in-addr.com with local (Exim 4.77 (FreeBSD)) (envelope-from ) id 1RlutC-0008hD-Rd; Fri, 13 Jan 2012 23:06:46 -0500 Date: Fri, 13 Jan 2012 23:06:46 -0500 From: Gary Palmer To: Jim Pazarena Message-ID: <20120114040646.GA99101@in-addr.com> References: <4F10FB1A.2060609@paz.bz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4F10FB1A.2060609@paz.bz> X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: gpalmer@freebsd.org X-SA-Exim-Scanned: No (on noop.in-addr.com); SAEximRunCond expanded to false Cc: freebsd-amd64@FreeBSD.org Subject: Re: 2 Tb limit X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Jan 2012 04:06:57 -0000 On Fri, Jan 13, 2012 at 07:48:42PM -0800, Jim Pazarena wrote: > Is there any way to create file systems bigger than 2Tb? > I was hoping that a 64-bit OS may have this ability. > > I have a ProLiant rack server which I installed a 4Tb raid > -before- I discovered that I couldn't exceed 2Tb. FreeBSD can use filesystems many times larger than 2TiB, however I suspect the problem you are running into is with the default MBR partition table which is limited to 2TIB. Try using a GPT partition table instead. Regards, Gary