On Mon, 4 Jun 2012, Christian Franke wrote:

> Edward Sheldrake wrote:
> > ...
> > smartctl -d sat --xall output:
> > 
> > smartctl 5.42 2011-10-20 r3458 [x86_64-linux-3.3.1-0.fc16.1.ejs.x86_64]
> > (local build)
> > Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
> > 
> > === START OF INFORMATION SECTION ===
> > Model Family:     Hitachi Deskstar 7K3000
> > Device Model:     Hitachi HDS723020BLA642
> > Serial Number:    omitted
> > LU WWN Device Id: omitted
> > ...
> > General Purpose Log Directory Version 1
> > SMART           Log Directory Version 1 [multi-sector log support]
> > GP/S  Log at address 0x00 has    1 sectors [Log Directory]
> > SMART Log at address 0x01 has    1 sectors [Summary SMART error log]
> > GP    Log at address 0x03 has    1 sectors [Ext. Comprehensive SMART error
> > log]
> > GP    Log at address 0x04 has    7 sectors [Device Statistics log]
> 
> This disk reports Device Statistics support (which is still rare).
> 
> Please try:
> 
> smartctl -d sat -l devstat,0 -l devstat /dev/ice
> 
> Thanks,
> Christian
> 
> 
smartctl 5.42 2011-10-20 r3458 [x86_64-linux-3.4.1-0.fc17.1.ejs.x86_64] (local 
build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net

Device Statistics (GP Log 0x04) supported pages
Page Description
  0  List of supported log pages
  1  General Statistics
  3  Rotating Media Statistics
  4  General Errors Statistics
  5  Temperature Statistics
  6  Transport Statistics

Device Statistics (GP Log 0x04)
Page Offset Size         Value  Description
  1  =====  =                =  == General Statistics (rev 1) ==
  1  0x008  4               43  Lifetime Power-On Resets
  1  0x010  4              196  Power-on Hours
  1  0x018  6      10600214256  Logical Sectors Written
  1  0x020  6         57408091  Number of Write Commands
  1  0x028  6      31535870940  Logical Sectors Read
  1  0x030  6         45994945  Number of Read Commands
  3  =====  =                =  == Rotating Media Statistics (rev 1) ==
  3  0x008  4              196  Spindle Motor Power-on Hours
  3  0x010  4              196  Head Flying Hours
  3  0x018  4               49  Head Load Events
  3  0x020  4                0  Number of Reallocated Logical Sectors
  3  0x028  4                0  Read Recovery Attempts
  3  0x030  4                7  Number of Mechanical Start Failures
  4  =====  =                =  == General Errors Statistics (rev 1) ==
  4  0x008  4                0  Number of Reported Uncorrectable Errors
  4  0x010  4                0  Resets Between Cmd Acceptance and Completion
  5  =====  =                =  == Temperature Statistics (rev 1) ==
  5  0x008  1               22  Current Temperature
  5  0x010  1               37~ Average Short Term Temperature
  5  0x018  1                -~ Average Long Term Temperature
  5  0x020  1               53  Highest Temperature
  5  0x028  1               15  Lowest Temperature
  5  0x030  1               50~ Highest Average Short Term Temperature
  5  0x038  1               24~ Lowest Average Short Term Temperature
  5  0x040  1                -~ Highest Average Long Term Temperature
  5  0x048  1                -~ Lowest Average Long Term Temperature
  5  0x050  4                0  Time in Over-Temperature
  5  0x058  1               60  Specified Maximum Operating Temperature
  5  0x060  4                0  Time in Under-Temperature
  5  0x068  1                0  Specified Minimum Operating Temperature
  6  =====  =                =  == Transport Statistics (rev 1) ==
  6  0x008  4              100  Number of Hardware Resets
  6  0x010  4               52  Number of ASR Events
  6  0x018  4                0  Number of Interface CRC Errors
                              |_ ~ normalized value

I gave this disk a very thorough read-write test before copying a lot of 
files to it, so the count of sectors written approaching 3x the total 
number of sectors is about right.

--

Edward Sheldrake

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