From owner-freebsd-hackers@FreeBSD.ORG Thu Dec 13 14:37:41 2012 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 008374A7; Thu, 13 Dec 2012 14:37:40 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [89.206.35.99]) by mx1.freebsd.org (Postfix) with ESMTP id BCE818FC13; Thu, 13 Dec 2012 14:37:39 +0000 (UTC) Received: from wojtek.tensor.gdynia.pl (localhost [127.0.0.1]) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5) with ESMTP id qBDEbU2I003834; Thu, 13 Dec 2012 15:37:31 +0100 (CET) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5/Submit) with ESMTP id qBDEbUvg003831; Thu, 13 Dec 2012 15:37:30 +0100 (CET) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Thu, 13 Dec 2012 15:37:30 +0100 (CET) From: Wojciech Puchar To: Stefan Esser Subject: Re: FreeBSD for serious performance? In-Reply-To: <50C9DABA.1020008@freebsd.org> Message-ID: References: <20121211204323.310760@gmx.com> <50C889D3.1050404@freebsd.org> <50C9DABA.1020008@freebsd.org> 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 passed SPF test, not delayed by milter-greylist-4.2.7 (wojtek.tensor.gdynia.pl [127.0.0.1]); Thu, 13 Dec 2012 15:37:31 +0100 (CET) Cc: freebsd-hackers@freebsd.org X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Dec 2012 14:37:41 -0000 > There is no technical reason that SATA drives are less reliable with > regard to hardware (bit density, BER, ...) and firmware (less strict > conformance testing compared to SAS drives), but there are market > forces that have this effect. The only sentence i could agree. But actually it is mostly propaganda to sell nearly same thing at 5x price.