From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carsten Aulbert Subject: Re: The chunk size paradox Date: Thu, 02 Jan 2014 23:56:15 +0100 Message-ID: <52C5EE8F.3090204@aei.mpg.de> References: <52C1C01A.7010407@ubuntu.com> <52C57C7B.80400@shiftmail.org> <52C588A7.6010207@hardwarefreak.com> <52C59468.6080200@ubuntu.com> <52C5A9AA.9090300@hardwarefreak.com> <52C5BC28.2020003@gmail.com> <52C5EB62.1090807@hardwarefreak.com> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms040409000700090405030708" Return-path: In-Reply-To: <52C5EB62.1090807@hardwarefreak.com> Sender: linux-raid-owner@vger.kernel.org To: stan@hardwarefreak.com Cc: Joe Landman , Phillip Susi , joystick , linux-raid List-Id: linux-raid.ids This is a cryptographically signed message in MIME format. --------------ms040409000700090405030708 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi sorry late in joining the thread On 01/02/2014 11:42 PM, Stan Hoeppner wrote: >=20 > Damn, you had me salivating Joe. These are both AF 512e drives, not > native 4K. >=20 >> and many others. >=20 > I've not yet seen an announcement from anyone. I'm not all seeing, but= > I'd think such an announcement would cross my RADAR. >=20 Just look around: http://www.wdc.com/wdproducts/library/SpecSheet/ENG/2879-771475.pdf and then the FAQ about "Advanced Format": https://wdc.custhelp.com/app/answers/detail/a_id/5655 Why would one need to align to 4k if the on disk layout would be 512bytes= ? Or did I miss something? Cheers Carsten --------------ms040409000700090405030708 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIE8DCC BOwwggPUoAMCAQICAk/QMA0GCSqGSIb3DQEBBQUAMDYxCzAJBgNVBAYTAkRFMRMwEQYDVQQK EwpHZXJtYW5HcmlkMRIwEAYDVQQDEwlHcmlkS2EtQ0EwHhcNMTMwNTA2MTU1OTM4WhcNMTQw NjA1MTU1OTM4WjA9MRMwEQYDVQQKEwpHZXJtYW5HcmlkMQwwCgYDVQQLEwNBRUkxGDAWBgNV BAMTD0NhcnN0ZW4gQXVsYmVydDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAJzM vu6K/4EHUx/JuCoansTOW8cSyuPbvElm7IfuuEfXHJ1/m/Lbkv/C7oA+0Pvk4WCOLBx1OVUk 4vVZ0Lq6G9ekTgeZVaqFvHXKlFdUvdp3b5/nlAGc3z7GaDG/F6LdI5Iu374cTdeSvkuNseRg KZP6Qq4GIMAZZ2hv1JC/xDxZs/59ACuL0IsjmdZPEiR8uiF01ZejehmdFiPJJP8at+PJgnoW hW21Gh72CYI3CjvfB37Q5fUOqF1gMsfJmsJokwYfLLy8BcWbmP5BQ8IOL42F2RsuPTctnnbS hhYj73Qyp4/Mxzeg1r34ZevEqM1pX6ceW7I/7Aos8HmhbcW71KMCAwEAAaOCAfswggH3MAwG A1UdEwEB/wQCMAAwDgYDVR0PAQH/BAQDAgSwMB0GA1UdDgQWBBTeMPDcRbuXT/FdxHmf8kNH EWVOVjAfBgNVHSMEGDAWgBTGdckorNEL/Dz/ubUe0187gGISNDAlBgNVHREEHjAcgRpDYXJz dGVuLkF1bGJlcnRAYWVpLm1wZy5kZTAcBgNVHRIEFTATgRFncmlka2EtY2FAa2l0LmVkdTA1 BgNVHR8ELjAsMCqgKKAmhiRodHRwOi8vZ3JpZC5memsuZGUvY2EvZ3JpZGthLWNybC5kZXIw KAYDVR0gBCEwHzAPBg0rBgEEAZQ2qywBAQEIMAwGCiqGSIb3TAUCAgEwEQYJYIZIAYb4QgEB BAQDAgWgME4GCWCGSAGG+EIBDQRBFj9DZXJ0aWZpY2F0ZSBpc3N1ZWQgdW5kZXIgQ1AvQ1BT IHYuIDEuOCBhdCBodHRwOi8vZ3JpZC5memsuZGUvY2EwJAYJYIZIAYb4QgECBBcWFWh0dHA6 Ly9ncmlkLmZ6ay5kZS9jYTAzBglghkgBhvhCAQgEJhYkaHR0cDovL2dyaWQuZnprLmRlL2Nh L2dyaWRrYS1jcHMucGRmMDMGCWCGSAGG+EIBAwQmFiRodHRwOi8vZ3JpZC5memsuZGUvY2Ev Z3JpZGthLWNybC5kZXIwDQYJKoZIhvcNAQEFBQADggEBALkdDvMzLkK1EpFkRPxEA4GpbYyy 5p59V9057HT/QUYvD7rO5KiayiRoDqgKeDW59Fek1N5W0d2IuN+j+VWLDqlBI1THd33F3Dqc 08Me/q6OkpHDjhCDnuH353n2gyxnsmXEEMozhx4onJbX0N3kZxjgNKEiP9R+zOq6Qq+CgKFS O5w/wdtCTQ5Tpfr/n90KWYwVQ2er5dnKowu6j9YIj/dD8jJGk3T13rgzdnRzWtSQhjP8YIRf ql08NsUgDShjNiBo289K7fpBNdVLGNI/pIA8P1ratofCGBPvMdjp+cjhulQX5//qS1ctP0ux 8MhY3kBMGynLkwibH5MiLfVSip0xggLOMIICygIBATA8MDYxCzAJBgNVBAYTAkRFMRMwEQYD VQQKEwpHZXJtYW5HcmlkMRIwEAYDVQQDEwlHcmlkS2EtQ0ECAk/QMAkGBSsOAwIaBQCgggFn MBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTE0MDEwMjIyNTYx NVowIwYJKoZIhvcNAQkEMRYEFMaTnC4ehwC0TVDQgyeEgUuwvnZ1MEsGCSsGAQQBgjcQBDE+ MDwwNjELMAkGA1UEBhMCREUxEzARBgNVBAoTCkdlcm1hbkdyaWQxEjAQBgNVBAMTCUdyaWRL YS1DQQICT9AwTQYLKoZIhvcNAQkQAgsxPqA8MDYxCzAJBgNVBAYTAkRFMRMwEQYDVQQKEwpH ZXJtYW5HcmlkMRIwEAYDVQQDEwlHcmlkS2EtQ0ECAk/QMGwGCSqGSIb3DQEJDzFfMF0wCwYJ YIZIAWUDBAEqMAsGCWCGSAFlAwQBAjAKBggqhkiG9w0DBzAOBggqhkiG9w0DAgICAIAwDQYI KoZIhvcNAwICAUAwBwYFKw4DAgcwDQYIKoZIhvcNAwICASgwDQYJKoZIhvcNAQEBBQAEggEA GQ6aco+kT8YMcfpH3c6jw8tAq7B9LnatpdvvUMhORQuT7C78IJEz/Ym85Ut0KP7QzGTFydxj 67Qy7NgelzRWKcNZNkA/EG4T9iuHRNxXyTUXLSBfQMyMXXamsa/AvQe00tPByONBAWbvdjaf OV+etbf9/0WpRp9hrtHdAaCMUSeja1K7YA4BCHieIungtkOV2RkImvOltCIdxZAQ/dKVnELG gVMBrgUD41G6AyAGFqL0IaYoBIYvytwj0+p4/HA/NFApW/nQCePSQKuSjIhwHtkldH+rSlnY YZgJh+bQj8Wa8UKpyx0Ktq4pwo8nNwGrKTfNZ2awgyKbPm9KcQaLlQAAAAAAAA== --------------ms040409000700090405030708--