From owner-freebsd-questions  Thu Jun 26 00:47:39 1997
Return-Path: <owner-questions>
Received: (from root@localhost)
          by hub.freebsd.org (8.8.5/8.8.5) id AAA09189
          for questions-outgoing; Thu, 26 Jun 1997 00:47:39 -0700 (PDT)
Received: from free.polbox.pl (free.polbox.pl [195.117.80.10])
          by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id AAA09167
          for <questions@FreeBSD.ORG>; Thu, 26 Jun 1997 00:47:25 -0700 (PDT)
Received: from lizard (ppp-cen160.opole.tpnet.pl [194.204.146.160]) by free.polbox.pl (8.8.5/8.8.5b/free) with SMTP id JAA13398; Thu, 26 Jun 1997 09:44:15 +0200 (MET DST)
Message-Id: <199706260744.JAA13398@free.polbox.pl>
Comments: Authenticated sender is <potok@free.polbox.pl>
From: "Mariusz Potocki" <potok@free.polbox.pl>
Organization: Ovita - Nutricia          Poland
To: questions@FreeBSD.ORG, Chemisov Sergey <sysadm@ns.sirena.ru>
Date: Thu, 26 Jun 1997 09:47:01 +0000
MIME-Version: 1.0
Content-type: text/plain; charset=US-ASCII
Content-transfer-encoding: 7BIT
Subject: Re: ?HDD
Priority: normal
X-mailer: Pegasus Mail for Windows (v2.42a)
Sender: owner-questions@FreeBSD.ORG
X-Loop: FreeBSD.org
Precedence: bulk

Just try df.