Date: Fri, 09 Apr 2010 14:41:09 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Alexey Tarasov <me@lexasoft.ru> Cc: freebsd-current@freebsd.org Subject: Re: gpart and sector size Message-ID: <4BBF1255.30303@icyb.net.ua> In-Reply-To: <5D7D5FDB-8BF7-4FE6-919A-5C5E7B8784F5@lexasoft.ru> References: <1A417529-F467-4411-970A-3FF41080AC61@lexasoft.ru> <868w8yukuy.fsf@ds4.des.no> <6313EB8E-D3DA-459F-A372-0E871359FA1C@lexasoft.ru> <86zl1et4rv.fsf@ds4.des.no> <F2541C05-A42C-486F-9709-56315C2F49FF@lexasoft.ru> <86mxxet437.fsf@ds4.des.no> <F3A5CE7A-894E-4A4C-80DB-7D418E66FA91@lexasoft.ru> <86eiiqt3kp.fsf@ds4.des.no> <846676C4-C1B8-44DB-AA01-B664614DE59F@lexasoft.ru> <20100408172421.62d73a90@ernst.jennejohn.org> <4BBDF7D3.3050300@andric.com> <AE6BA21B-243B-4A6D-A5B1-B8ACC1AFBC9E@lexasoft.ru> <4BBE4032.3030806@andric.com> <539094C7-278A-4674-8A06-E8BAF8F29E58@lexasoft.ru> <4BBF0D36.8050900@icyb.net.ua> <BB50E197-6593-48AE-8A19-A334634EB5F7@lexasoft.ru> <4BBF1033.5030409@icyb.net.ua> <5D7D5FDB-8BF7-4FE6-919A-5C5E7B8784F5@lexasoft.ru>
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on 09/04/2010 14:33 Alexey Tarasov said the following: > On 09.04.2010, at 15:32, Andriy Gapon wrote: > >> on 09/04/2010 14:27 Alexey Tarasov said the following: >>>> Or the disk doesn't actually report 4096 anywhere anyhow... Have you >>>> considered that? If yes, can you verify using any tools of any OS that the >>>> disk reports 4K in any way? >>> In the previous discussion we found that the disk reports 512 sector size, but >>> there are additional ATA commands to determine if it has real sector size >>> larger than 4k. I will try to confirm this. >> Thank you. I think that this would be an interesting detail. >> > > Here is the reference: > > http://www.wdc.com/wdproducts/library/WhitePapers/ENG/2579-771430.pdf I saw it, but I want to see what's reported in reality. -- Andriy Gapon
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