From owner-freebsd-fs@FreeBSD.ORG Thu Feb 20 15:36:01 2014 Return-Path: Delivered-To: fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C8A3F4A6 for ; Thu, 20 Feb 2014 15:36:01 +0000 (UTC) Received: from wonkity.com (wonkity.com [67.158.26.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 775991DF3 for ; Thu, 20 Feb 2014 15:36:01 +0000 (UTC) Received: from wonkity.com (localhost [127.0.0.1]) by wonkity.com (8.14.8/8.14.8) with ESMTP id s1KFZv2Z069642 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 20 Feb 2014 08:35:57 -0700 (MST) (envelope-from wblock@wonkity.com) Received: from localhost (wblock@localhost) by wonkity.com (8.14.8/8.14.8/Submit) with ESMTP id s1KFZv0i069639; Thu, 20 Feb 2014 08:35:57 -0700 (MST) (envelope-from wblock@wonkity.com) Date: Thu, 20 Feb 2014 08:35:57 -0700 (MST) From: Warren Block To: Erik Stian Tefre Subject: Re: What types of SSDs to use..... In-Reply-To: <53060AF4.9070900@tefre.com> Message-ID: References: <5305F8B0.1060308@digiware.nl> <53060AF4.9070900@tefre.com> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (wonkity.com [127.0.0.1]); Thu, 20 Feb 2014 08:35:58 -0700 (MST) Cc: fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Feb 2014 15:36:01 -0000 On Thu, 20 Feb 2014, Erik Stian Tefre wrote: > Here's an interesting SSD stress test report by the way: > http://www.extremetech.com/computing/173887-ssd-stress-testing-finds-intel-might-be-the-only-reliable-drive-manufacturer That test was very domain-specific, seeing which SSDs lost data while writing during a power loss. Also a strange combination of SSDs tested. Interesting, but not overly relevant to the way most SSDs are used. Just to add: some Intel SSDs use Sandforce controllers with custom firmware. Maybe not all of them, I have not kept track.