*BSD News Article 16746


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From: timw@prologic.com (Tim Williams)
Subject: Re: Support for 4.2BSD Fast File System 
Message-ID: <C7zxLt.9uE@prologic.com>
Keywords: bsd filesystem
Organization: ProLogic Corp.
References: <C7yBIu.Bt1@iupui.edu>
Date: Wed, 2 Jun 1993 13:32:16 GMT
Lines: 18

In article <C7yBIu.Bt1@iupui.edu> joe@cnc.iupui.edu writes:
>Does anyone know what vendors support 4.2BSD Fast File System (FFS) in their
>UNIX operating systems?
>
>So far, I've received responses for SunOS, DEC ULTRIX and DEC OSF/1
>(all yes, BTW).  Who else?  I'd really like to hear from some of the other
>UNIX users (e.g. HP, SGI, IBM, SCO, Apple, Interactive, AT&T, BSDi, etc.).

All SVR4 derivatives, including UnixWare, support FFS, but call it
UFS. My company (Programmed Logic Corp.) sells a FFS/UFS media compatible
replacement product for UFS on SVR4 and SVR4.2 based operating systems 
called HTFS (for High Throughput File System) that gives anywhere between 2-6 
times increased throughput, with increased reliablity via checkpointing and 
intent-logging.

Tim Williams
Programmed Logic Corp.
timw@prologic.com