From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Denk Subject: Re: 3TB drives failure rate (summary) Date: Tue, 05 Feb 2013 21:34:30 +0100 Message-ID: <20130205203430.D53EA20055D@gemini.denx.de> References: <11510711257.20121028131527@oudeis.org> <508D61A1.7020106@wildgooses.com> <508D65CF.1080904@gmail.com> <508DADC3.4080104@shiftmail.org> <508DB08D.20002@meetinghouse.net> <508DC6E9.8070001@shiftmail.org> <508DC922.7040400@meetinghouse.net> <20121029102919.1134a797@natsu> <508E3626.8080404@hesbynett.no> <508E7E68.1030202@turmel.org> <1494377384.20121031005457@oudeis.org> <50911AFF.9020707@turmel.org> <511144A7.4050208@websitemanagers.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-reply-to: <511144A7.4050208@websitemanagers.com.au> Sender: linux-raid-owner@vger.kernel.org To: Adam Goryachev Cc: Phil Turmel , =?UTF-8?B?UmFpbmVyIEbDvGdlbnN0ZWlu?= , linux-raid@vger.kernel.org List-Id: linux-raid.ids Dear Adam Goryachev, In message <511144A7.4050208@websitemanagers.com.au> you wrote: > > I'm using some SSD's in a RAID, but smartctl -l scterc /dev/sdX says it > doesn't support it. > > Do SSD's not support it because it is not relevant (ie, either the data > is there or not, we always know immediately, never any "retry" or whatever?) It depends on the type of SSD, I think. On an Intel 320 Series SSD (SSDSA2CW120G3) I see this: # smartctl -l scterc /dev/sdg smartctl 6.0 2012-10-10 r3643 [x86_64-linux-3.6.10-2.fc17.x86_64] (local build) Copyright (C) 2002-12, Bruce Allen, Christian Franke, www.smartmontools.org SCT Error Recovery Control: Read: 100 (10.0 seconds) Write: 100 (10.0 seconds) Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de The software required `Windows 95 or better', so I installed Linux.