Received: from localhost (maia-5.hub.org [200.46.204.182]) by postgresql.org (Postfix) with ESMTP id 0C2FF9FB2A2 for ; Tue, 20 Mar 2007 10:23:28 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.182]) (amavisd-new, port 10024) with ESMTP id 74771-09 for ; Tue, 20 Mar 2007 10:23:11 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.4 Received: from mx1.wp.pl (mx5.wp.pl [212.77.101.9]) by postgresql.org (Postfix) with ESMTP id 8E6739FB295 for ; Tue, 20 Mar 2007 10:23:16 -0300 (ADT) Received: (wp-smtpd smtp.wp.pl 21825 invoked from network); 20 Mar 2007 14:23:14 +0100 Received: from aayx246.neoplus.adsl.tpnet.pl (HELO [127.0.0.1]) (ipluta@[83.6.135.246]) (envelope-sender ) by smtp.wp.pl (WP-SMTPD) with SMTP for ; 20 Mar 2007 14:23:14 +0100 Message-ID: <45FFE03F.4060100@wp.pl> Date: Tue, 20 Mar 2007 14:23:11 +0100 From: Ireneusz Pluta User-Agent: Thunderbird 1.5.0.10 (Windows/20070221) MIME-Version: 1.0 To: pgsql-performance@postgresql.org Subject: SATA RAID: Promise vs. 3ware References: <45FE6DD4.7080304@rentalia.com> In-Reply-To: <45FE6DD4.7080304@rentalia.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-WP-AV: skaner antywirusowy poczty Wirtualnej Polski S. A. X-WP-SPAM: NO 0000000 X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200703/279 X-Sequence-Number: 23684 Hello all, I sent a similar post to a FreeBSD group, but thought I'd might try here too. I am completing a box for PostgreSQL server on FreeBSD. Selecting a RAID controller I decided to go with 3ware SE9650-16, following good opinions about 3ware controllers found on FreeBSD and PostgreSQL groups. However my dealer suggest me not to go with 3ware, and take Promise SuperTrak EX16350, instead. This suggestion does not have any technical background and it comes generally from the fact of limited availability of 16x 3ware controllers on the local market and immediate availability of Promise. Is this technically a good idea to take Promise instead of 3ware or rather I definitely should insist on 3ware and wait for it? Thank you Ireneusz Pluta