From owner-freebsd-questions Sun Oct 10 21:46:13 1999 Delivered-To: freebsd-questions@freebsd.org Received: from phoenix.volant.org (phoenix.volant.org [205.179.79.193]) by hub.freebsd.org (Postfix) with ESMTP id F0C32151E6 for ; Sun, 10 Oct 1999 21:46:10 -0700 (PDT) (envelope-from patl@phoenix.volant.org) Received: from asimov.phoenix.volant.org ([205.179.79.65]) by phoenix.volant.org with smtp (Exim 1.92 #8) id 11aXLd-00052E-00; Sun, 10 Oct 1999 21:46:09 -0700 Received: from localhost by asimov.phoenix.volant.org (SMI-8.6/SMI-SVR4) id VAA26984; Sun, 10 Oct 1999 21:46:03 -0700 Date: Sun, 10 Oct 1999 21:46:03 -0700 (PDT) From: patl@phoenix.volant.org Reply-To: patl@phoenix.volant.org Subject: Re: Why use tape for backups? (was: backup method reccommendation?) To: Greg Lehey Cc: patl@phoenix.volant.org, freebsd-questions@FreeBSD.ORG In-Reply-To: <19991011120854.U78191@freebie.lemis.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; CHARSET=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On 10-Oct-99 at 19:39, Greg Lehey (grog@lemis.com) wrote: > On Sunday, 10 October 1999 at 19:21:12 -0700, patl@phoenix.volant.org > wrote: > On 10-Oct-99 at 18:54, Greg Lehey (grog@lemis.com) wrote: > >>> A second disk gets you only one generation of backup. And if > >>> something catastrophic happens during the backup, it may be > >>> corrupted too leaving you with -no- backup. > >> > >> Well, that can happen with tapes, too. > > > > Yes, if you are foolish enough to reuse a single backup tape instead > > of at least switching back and forth between two. (Or, better yet, > > having a real backup cycle among multiple tapes.) > > The same argumentation applies to disks. This is where the much cheaper media costs for tapes comes in. Few people will be willing to multuply their disk costs by 10 or more just to have a reasonable backup cycle. > I've used Exabyte and DDS. I've had many problems with each. This seems to be a classic case where YMMV. -Pat To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message