From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Brown Subject: Re: recommendations for stripe/chunk size Date: Thu, 7 Feb 2008 16:51:22 +1100 Message-ID: <18346.40026.149635.800694@notabene.brown> References: <47AA08E7.5000801@tmr.com> <20080206202536.3316124D1D@gemini.denx.de> <20080207003116.GA23341@rap.rap.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: message from Keld Jorn Simonsen on Thursday February 7 Sender: linux-raid-owner@vger.kernel.org To: Keld =?iso-8859-1?Q?J=F8rn?= Simonsen Cc: Wolfgang Denk , Bill Davidsen , linux-raid@vger.kernel.org List-Id: linux-raid.ids On Thursday February 7, keld@dkuug.dk wrote: >=20 > Anyway, why does a SATA-II drive not deliver something like 300 MB/s? Are you serious? I high end 15000RPM enterprise grade drive such as the Seagate Cheetah=AE 15K.6 Hard Drives only deliver 164MB/sec. The SATA Bus might be able to deliver 300MB/s, but an individual drive would be around 80MB/s unless it is really expensive. (or was that yesterday? I'm having trouble keeping up with the pace of improvement :-) NeilBrown - To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html