X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (av.hub.org [200.46.204.144]) by postgresql.org (Postfix) with ESMTP id 8A8D79DD761 for ; Fri, 9 Dec 2005 11:50:23 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 12938-05 for ; Fri, 9 Dec 2005 11:50:28 -0400 (AST) X-Greylist: from auto-whitelisted by SQLgrey- Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.188]) by postgresql.org (Postfix) with ESMTP id EC2399DCCC7 for ; Fri, 9 Dec 2005 11:50:20 -0400 (AST) Received: from [84.143.12.137] (helo=pse.dyndns.org) by mrelayeu.kundenserver.de (node=mrelayeu1) with ESMTP (Nemesis), id 0MKwpI-1EkkVm2qsS-0007EU; Fri, 09 Dec 2005 16:50:19 +0100 Received: from pse1 ([192.168.0.3]) by pse.dyndns.org with esmtp (Exim 4.44) id 1EkkVl-0006a0-GY; Fri, 09 Dec 2005 16:50:17 +0100 Message-ID: <4399A7B8.2020500@pse-consulting.de> Date: Fri, 09 Dec 2005 15:50:16 +0000 From: Andreas Pflug User-Agent: Mozilla Thunderbird 1.0 (X11/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Frank Wiles CC: vivek@khera.org, pgsql-performance@postgresql.org Subject: Re: opinion on disk speed References: <20051209094718.49f7b402.frank@wiles.org> In-Reply-To: <20051209094718.49f7b402.frank@wiles.org> X-Enigmail-Version: 0.89.5.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Provags-ID: kundenserver.de abuse@kundenserver.de login:0ce7ee5c3478b8d72edd8e05ccd40b70 X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, score=0.666 required=5 tests=[AWL=-0.666, RCVD_IN_BL_SPAMCOP_NET=1.332] X-Spam-Score: 0.666 X-Spam-Level: X-Archive-Number: 200512/263 X-Sequence-Number: 16084 Frank Wiles wrote: > > > I agree, the extra spindles and lower seek times are better if all > you are concerned about is raw speed. > > However, that has to be balanced, from an overall perspective, with > the nice single point of ordering/contact/support/warranty of the > one vendor. It's a tough call. Well, if your favourite dealer can't supply you with such common equipment as 15k drives you should consider changing the dealer. They don't seem to be aware of db hardware reqirements. Regards, Andreas