From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: How many disks per SATA-II bus? Date: Tue, 29 Jan 2008 14:15:24 -0500 Message-ID: <479F7B4C.7000602@garzik.org> References: <214675.77163.qm@web88308.mail.re4.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <214675.77163.qm@web88308.mail.re4.yahoo.com> Sender: linux-raid-owner@vger.kernel.org To: subscribe@brmiller.ca Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Bruce Miller wrote: > The beginning of Section 4 of the Linux Sotfware-RAID-HOWTO > states emphatically that "you should only have one device per > IDE bus. Running disks as master/slave is horrible for > performance. IDE is really bad at accessing more that one drive > per bus". > > Do the same cautions apply to building a RAID array using > SATA-II disks? SATA is a point-to-point serial connection, totally different technology. Jeff