From owner-freebsd-questions@FreeBSD.ORG  Mon Nov 15 16:52:47 2004
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Date: Mon, 15 Nov 2004 08:52:45 -0800
From: Aaron Nichols <adnichols@gmail.com>
To: "Loren M. Lang" <lorenl@alzatex.com>
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cc: FreeBSD Mailing list <freebsd-questions@freebsd.org>
Subject: Re: FFS vs. UFS vs. UFS2
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First hit on google:

http://sixshooter.v6.thrupoint.net/jeroen/faq.html


On Mon, 15 Nov 2004 03:08:59 -0800, Loren M. Lang <lorenl@alzatex.com> wrote:
> FreeBSD's main file system is currently UFS2, but I've also heard
> reference to UFS and the Berkeley Fast File System(FFS).  Looking
> through the kernel source I've found directories for both ufs and ffs,
> but not ufs2 (/sys/ufs/{ufs|ffs}/).  Also, it seems like Solaris and/or
> other commercial unices also used ufs, is this the same ufs used in BSD
> and how does this relate to ffs and ufs2?