Path: utzoo!attcan!uunet!vsi!friedl
From: friedl@vsi.COM (Stephen J. Friedl)
Newsgroups: u3b.tech,comp.sys.att
Subject: Re: 3B2 Floppy Drive
Summary: It's 720k
Message-ID: <1037@vsi.COM>
Date: 27 Jan 89 06:06:59 GMT
References: <581@mccc.UUCP>
Organization: V-Systems, Inc. -- Santa Ana, CA
Lines: 21

In article <581@mccc.UUCP>, pjh@mccc.UUCP (Pete Holsberg) writes:
> 
> Is /dev/rdiskette on a 3B2/400 a 720K device, a 1.4M device, or a 1.2M device?


Let's work it out:

	80 tracks   9 blocks   2 tracks   512 bytes   737280 bytes
	--------- * -------- * -------- * --------- = ------------
	 drive       track     cylinder     block         drive


So, it's 720k (but you only get to use 79 tracks...)

     Steve

-- 
Stephen J. Friedl        3B2-kind-of-guy            friedl@vsi.com
V-Systems, Inc.       I speak for you only      attmail!vsi!friedl
Santa Ana, CA  USA       +1 714 545 6442    {backbones}!vsi!friedl
Nancy Reagan on these *stupid* .signatures: "Enough already, OK?"