Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/5/84; site aecom.UUCP Path: utzoo!linus!philabs!aecom!werner From: werner@aecom.UUCP (Craig Werner) Newsgroups: net.micro Subject: Re: Re: using both side of disks Message-ID: <1800@aecom.UUCP> Date: Tue, 16-Jul-85 21:25:03 EDT Article-I.D.: aecom.1800 Posted: Tue Jul 16 21:25:03 1985 Date-Received: Sat, 20-Jul-85 04:11:44 EDT References: <11475@brl-tgr.ARPA> <1272@uwmacc.UUCP> Organization: Albert Einstein Coll. of Med., NY Lines: 15 > >disk. When you buy blank disks, it will always say on the box whether > >the disks are single or double sided. Therefore, most single-sided > >disks have *known* defects on the uncertified side (you can tell which > >side is the correct side because it has the label on it). > > One should probably assume the above to be true, but in my experience with Maxell MD-1s (single-sided), I have all but three of the last 280 format as double-sided, and 2 of the remaining 3 had one defect in Track 39 (last track). The one remaining disk lost 10K in bad tracks. Not a bad cost/ performance experience over using MD-2s. (I'm 10 for 10 with Fujis too.) -- Craig Werner !philabs!aecom!werner "The world is just a straight man for you sometimes"