Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!seismo!mimsy!oddjob!gargoyle!ihnp4!homxb!whuts!tes From: tes@whuts.UUCP (STERKEL) Newsgroups: comp.sys.ibm.pc Subject: Re: Interleave factor on a 6300 Message-ID: <2635@whuts.UUCP> Date: Wed, 12-Aug-87 07:43:18 EDT Article-I.D.: whuts.2635 Posted: Wed Aug 12 07:43:18 1987 Date-Received: Sat, 15-Aug-87 03:32:21 EDT References: <2928@mtgzz.UUCP> <1844@ttrdc.UUCP> <300@cpsc6b.cpsc6a.att.com> <2999@oliveb.UUCP> Organization: AT&T Bell Laboratories Lines: 16 Summary: OR..........you could buy the HFORMAT program from Mace Inc. In article <2999@oliveb.UUCP>, enchant@oliveb.UUCP writes: > > The default interleave factor for hard disks varies from manufacturer to > > manufacturer, and I don't know of any sure way to find it other than to > > read the manual for the specific hard disk you are using, or perhaps to > > contact the manufacturer. > > > For those programmers out there, it shouldn't be too hard to write a program > to calculate interleave. The following should be the basic algorithm: OR... you could simply buy the HFORMAT *set* of utilities from Mace Inc. Included is interleaving timers, a program for telling you the *optimum* interleaving factor given your disk/head/controller/buffers/DMA/CPU/clock combination. And low and high level formatters to implement this optimum factor.