Received: from localhost (unknown [200.46.204.182]) by postgresql.org (Postfix) with ESMTP id BBE0D9F9B0C for ; Thu, 13 Sep 2007 15:27:33 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.182]) (amavisd-maia, port 10024) with ESMTP id 85577-05 for ; Thu, 13 Sep 2007 15:27:29 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.5 Received: from vms040pub.verizon.net (vms040pub.verizon.net [206.46.252.40]) by postgresql.org (Postfix) with ESMTP id C029D9F9776 for ; Thu, 13 Sep 2007 15:27:30 -0300 (ADT) Received: from osgiliath.mathom.us ([71.163.137.253]) by vms040.mailsrvcs.net (Sun Java System Messaging Server 6.2-6.01 (built Apr 3 2006)) with ESMTPA id <0JOB008W6KLCI377@vms040.mailsrvcs.net> for pgsql-performance@postgresql.org; Thu, 13 Sep 2007 13:27:12 -0500 (CDT) Received: from localhost (localhost [127.0.0.1]) by osgiliath.mathom.us (Postfix) with ESMTP id BD81B1F816 for ; Thu, 13 Sep 2007 14:27:10 -0400 (EDT) Received: from osgiliath.mathom.us ([127.0.0.1]) by localhost (osgiliath.home.mathom.us [127.0.0.1]) (amavisd-new, port 10024) with LMTP id X353p0XcG4lT for ; Thu, 13 Sep 2007 14:27:10 -0400 (EDT) Received: by osgiliath.mathom.us (Postfix, from userid 1000) id B9FF31F814; Thu, 13 Sep 2007 14:27:09 -0400 (EDT) Date: Thu, 13 Sep 2007 14:27:09 -0400 From: Michael Stone Subject: Re: SAN vs Internal Disks In-reply-to: <20070911230744.GJ38801@decibel.org> To: pgsql-performance@postgresql.org Mail-followup-to: pgsql-performance@postgresql.org Message-id: <20070913182707.GS1795@mathom.us> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii; format=flowed Content-disposition: inline X-Virus-Scanned: Debian amavisd-new at mathom.us X-Pgp-Fingerprint: 53 FF 38 00 E7 DD 0A 9C 84 52 84 C5 EE DF 7C 88 References: <20070907100446.GE1795@mathom.us> <20070907103341.GC20896@oppetid.no> <20070911205550.GA38801@decibel.org> <20070911210857.GQ1795@mathom.us> <20070911230744.GJ38801@decibel.org> User-Agent: Mutt/1.5.13 (2006-08-11) X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200709/258 X-Sequence-Number: 26803 On Tue, Sep 11, 2007 at 06:07:44PM -0500, Decibel! wrote: >On Tue, Sep 11, 2007 at 05:09:00PM -0400, Michael Stone wrote: >> You can get DAS arrays with multiple controllers, PSUs, etc. DAS != >> single disk. > >It's still in the same chassis, though, I think you're confusing DAS and internal storage. Mike Stone