Path: utzoo!utgpu!water!watmath!clyde!att!mtunx!osu-cis!tut.cis.ohio-state.edu!bloom-beacon!bu-cs!purdue!decwrl!sun!pitstop!sundc!seismo!uunet!portal!cup.portal.com!thad From: thad@cup.portal.com Newsgroups: comp.sys.amiga Subject: Re: A plea for bad block handling in the file system. Message-ID: <6377@cup.portal.com> Date: 9 Jun 88 08:44:17 GMT References: <2009@sugar.UUCP> <7144@swan.ulowell.edu> <2026@sugar.UUCP> <6180@well.UUCP> <410@jc3b21.UUCP> Organization: The Portal System (TM) Lines: 14 XPortal-User-Id: 1.1001.2826 Mapping out bad sectors OR tracks on a 3.5" floppy is ludicrous. SONY (among others) has a media guarantee; if you have a bad disk, SONY will replace it. It is paramount for the FORMAT to identify a bad disk so one doesn't use it. If, in fact, you had a bad-track-mapped-out disk, thus giving you a 159 track disk (instead of the "normal" 160 tracks (80 cyls x 2), I would like to know what you would expect a program such as DISKCOPY to do when attempting to copy, say, a 160-track disk onto a 159-track disk? A bad floppy should be tossed out the window and over the fence if the manufacturer cannot replace it with a good one (within the warranty period).