From owner-freebsd-hardware Mon Jan 3 17:18:19 2000 Delivered-To: freebsd-hardware@freebsd.org Received: from alcanet.com.au (border.alcanet.com.au [203.62.196.10]) by hub.freebsd.org (Postfix) with ESMTP id EF0DD15281 for ; Mon, 3 Jan 2000 17:18:14 -0800 (PST) (envelope-from jeremyp@gsmx07.alcatel.com.au) Received: by border.alcanet.com.au id <40331>; Tue, 4 Jan 2000 12:11:07 +1100 Content-return: prohibited From: Peter Jeremy Subject: Re: wanna buy an EIDE harddisk ... 5400 or 7200 for home use (noise) To: hardware@FreeBSD.ORG Message-Id: <00Jan4.121107est.40331@border.alcanet.com.au> MIME-version: 1.0 X-Mailer: Mutt 1.0i Content-type: text/plain; charset=us-ascii Date: Tue, 4 Jan 2000 12:11:05 +1100 Sender: owner-freebsd-hardware@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org >when, if, such ddevices become available for the scsi bus will >the end user require doing anything special, ummm, that is take >sepcial measures like your proposing for the 'ide' type bus >version of these large drive devices ? SCSI went though it's `disks are too big to use' stage at ~1GB - the original SCSI DA read/write commands only allowed a 21-bit LBA. The next problem will occur at 2^32 blocks (about 2TB), which is still a few years off for bare disks, though it may be a problem for RAID controllers before then. Peter To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hardware" in the body of the message