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HDD情報テキスト

  • いろいろなHDDの情報
  • いろいろなサーバでの出力

dmesg

ad0: 157066MB <ASI ARAID99 1000 Rev 2.91 Rev 2.91> at ata0-master UDMA66
ad2: 238475MB <HDS722525VLAT80 V36OA6EA> at ata1-master UDMA66
ad4: 476940MB <Hitachi HDT725050VLA360 V56OA73A> at ata2-master SATA300
ad6: 238475MB <Seagate ST3250823AS 3.03> at ata3-master SATA150
ad8: 238475MB <HDT722525DLA380 V44OA96A> at ata4-master SATA150
ad12: 476940MB <WDC WD5000AACS-00ZUB0 01.01B01> at ata6-master SATA300
ad14: 476940MB <SAMSUNG HD501LJ CR100-10> at ata7-master SATA300
ad16: 238475MB <WDC WD2500KS-00MJB0 02.01C03> at ata8-master SATA300
ad18: 238475MB <HDT722525DLA380 V44OA96A> at ata9-master SATA150

diskinfo

ASI ARAID99 1000 Rev 2.91

ns# diskinfo -ctv /dev/ad0
/dev/ad0
       512             # sectorsize
       164696555520    # mediasize in bytes (153G)
       321672960       # mediasize in sectors
       319120          # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
I/O command overhead:
       time to read 10MB block      0.500885 sec       =    0.024 msec/sector
       time to read 20480 sectors   8.095236 sec       =    0.395 msec/sector
       calculated command overhead                     =    0.371 msec/sector
Seek times:
       Full stroke:      250 iter in   7.438534 sec =   29.754 msec
       Half stroke:      250 iter in   4.878816 sec =   19.515 msec
       Quarter stroke:   500 iter in  10.679078 sec =   21.358 msec
       Short forward:    400 iter in   4.424236 sec =   11.061 msec
       Short backward:   400 iter in   3.377622 sec =    8.444 msec
       Seq outer:       2048 iter in   0.871287 sec =    0.425 msec
       Seq inner:       2048 iter in   0.639543 sec =    0.312 msec
Transfer rates:
       outside:       102400 kbytes in   4.766581 sec =    21483 kbytes/sec
       middle:        102400 kbytes in   3.876446 sec =    26416 kbytes/sec
       inside:        102400 kbytes in   5.770325 sec =    17746 kbytes/sec

Hitachi HDS722525VLAT80

ns# diskinfo -ctv /dev/ad2
/dev/ad2
       512             # sectorsize
       250059350016    # mediasize in bytes (233G)
       488397168       # mediasize in sectors
       484521          # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
I/O command overhead:
       time to read 10MB block      0.239579 sec       =    0.012 msec/sector
       time to read 20480 sectors   2.789694 sec       =    0.136 msec/sector
       calculated command overhead                     =    0.125 msec/sector
Seek times:
       Full stroke:      250 iter in   4.508195 sec =   18.033 msec
       Half stroke:      250 iter in   3.395890 sec =   13.584 msec
       Quarter stroke:   500 iter in   5.685266 sec =   11.371 msec
       Short forward:    400 iter in   2.899220 sec =    7.248 msec
       Short backward:   400 iter in   3.332660 sec =    8.332 msec
       Seq outer:       2048 iter in   0.343696 sec =    0.168 msec
       Seq inner:       2048 iter in   0.358255 sec =    0.175 msec
Transfer rates:
       outside:       102400 kbytes in   2.369481 sec =    43216 kbytes/sec
       middle:        102400 kbytes in   2.242230 sec =    45669 kbytes/sec
       inside:        102400 kbytes in   3.294059 sec =    31086 kbytes/sec

Hitachi HDT725050VLA360

k7d# diskinfo -vct /dev/ad4
/dev/ad4
       512             # sectorsize
       500107862016    # mediasize in bytes (466G)
       976773168       # mediasize in sectors
       969021          # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       ad:VFK482R40SXW3K       # Disk ident.
I/O command overhead:
       time to read 10MB block      0.144241 sec       =    0.007 msec/sector
       time to read 20480 sectors   1.446831 sec       =    0.071 msec/sector
       calculated command overhead                     =    0.064 msec/sector
Seek times:
       Full stroke:      250 iter in   4.870398 sec =   19.482 msec
       Half stroke:      250 iter in   3.651996 sec =   14.608 msec
       Quarter stroke:   500 iter in   6.066924 sec =   12.134 msec
       Short forward:    400 iter in   1.088486 sec =    2.721 msec
       Short backward:   400 iter in   2.315838 sec =    5.790 msec
       Seq outer:       2048 iter in   0.172812 sec =    0.084 msec
       Seq inner:       2048 iter in   0.167949 sec =    0.082 msec
Transfer rates:
       outside:       102400 kbytes in   1.308101 sec =    78281 kbytes/sec
       middle:        102400 kbytes in   1.502736 sec =    68142 kbytes/sec
       inside:        102400 kbytes in   2.645487 sec =    38707 kbytes/sec

Seagate ST3250823AS

k7d# diskinfo -vct /dev/ad6
/dev/ad6
       512             # sectorsize
       250059350016    # mediasize in bytes (233G)
       488397168       # mediasize in sectors
       484521          # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       ad:4ND185ZJ     # Disk ident.
I/O command overhead:
       time to read 10MB block      0.158165 sec       =    0.008 msec/sector
       time to read 20480 sectors   1.564769 sec       =    0.076 msec/sector
       calculated command overhead                     =    0.069 msec/sector
Seek times:
       Full stroke:      250 iter in   5.768367 sec =   23.073 msec
       Half stroke:      250 iter in   4.621292 sec =   18.485 msec
       Quarter stroke:   500 iter in   7.408115 sec =   14.816 msec
       Short forward:    400 iter in   2.458706 sec =    6.147 msec
       Short backward:   400 iter in   2.414927 sec =    6.037 msec
       Seq outer:       2048 iter in   0.180125 sec =    0.088 msec
       Seq inner:       2048 iter in   0.190959 sec =    0.093 msec
Transfer rates:
       outside:       102400 kbytes in   1.489970 sec =    68726 kbytes/sec
       middle:        102400 kbytes in   1.692219 sec =    60512 kbytes/sec
       inside:        102400 kbytes in   2.944844 sec =    34773 kbytes/sec

Hitachi HDT722525DLA380

k7d# diskinfo -vct /dev/ad8
/dev/ad8
       512             # sectorsize
       250059350016    # mediasize in bytes (233G)
       488397168       # mediasize in sectors
       484521          # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       ad:VDK41DT4EG8L4K       # Disk ident.
I/O command overhead:
       time to read 10MB block      0.154886 sec       =    0.008 msec/sector
       time to read 20480 sectors   1.500963 sec       =    0.073 msec/sector
       calculated command overhead                     =    0.066 msec/sector
Seek times:
       Full stroke:      250 iter in   4.667572 sec =   18.670 msec
       Half stroke:      250 iter in   3.558307 sec =   14.233 msec
       Quarter stroke:   500 iter in   6.338625 sec =   12.677 msec
       Short forward:    400 iter in   2.846861 sec =    7.117 msec
       Short backward:   400 iter in   1.093960 sec =    2.735 msec
       Seq outer:       2048 iter in   0.182453 sec =    0.089 msec
       Seq inner:       2048 iter in   0.180939 sec =    0.088 msec
Transfer rates:
       outside:       102400 kbytes in   1.512871 sec =    67686 kbytes/sec
       middle:        102400 kbytes in   1.866922 sec =    54850 kbytes/sec
       inside:        102400 kbytes in   3.098346 sec =    33050 kbytes/sec

Western Digital WDC WD5000AACS

k7d# diskinfo -vct /dev/ad12
/dev/ad12
       512             # sectorsize
       500107862016    # mediasize in bytes (466G)
       976773168       # mediasize in sectors
       969021          # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       ad:WD-WMASU0655125      # Disk ident.
I/O command overhead:
       time to read 10MB block      0.134788 sec       =    0.007 msec/sector
       time to read 20480 sectors   2.178680 sec       =    0.106 msec/sector
       calculated command overhead                     =    0.100 msec/sector
Seek times:
       Full stroke:      250 iter in   5.663224 sec =   22.653 msec
       Half stroke:      250 iter in   4.140555 sec =   16.562 msec
       Quarter stroke:   500 iter in   6.561500 sec =   13.123 msec
       Short forward:    400 iter in   3.022149 sec =    7.555 msec
       Short backward:   400 iter in   2.544000 sec =    6.360 msec
       Seq outer:       2048 iter in   0.383799 sec =    0.187 msec
       Seq inner:       2048 iter in   0.252357 sec =    0.123 msec
Transfer rates:
       outside:       102400 kbytes in   1.294392 sec =    79111 kbytes/sec
       middle:        102400 kbytes in   1.653906 sec =    61914 kbytes/sec
       inside:        102400 kbytes in   2.649779 sec =    38645 kbytes/sec

SAMSUNG HD501LJ

k7d# diskinfo -vct /dev/ad14
/dev/ad14
       512             # sectorsize
       500107862016    # mediasize in bytes (466G)
       976773168       # mediasize in sectors
       969021          # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       ad:S0Z4J1DQ101477       # Disk ident.
I/O command overhead:
       time to read 10MB block      0.122595 sec       =    0.006 msec/sector
       time to read 20480 sectors   1.917734 sec       =    0.094 msec/sector
       calculated command overhead                     =    0.088 msec/sector
Seek times:
       Full stroke:      250 iter in   6.552611 sec =   26.210 msec
       Half stroke:      250 iter in   4.527747 sec =   18.111 msec
       Quarter stroke:   500 iter in   5.345284 sec =   10.691 msec
       Short forward:    400 iter in   1.415944 sec =    3.540 msec
       Short backward:   400 iter in   2.081738 sec =    5.204 msec
       Seq outer:       2048 iter in   0.271062 sec =    0.132 msec
       Seq inner:       2048 iter in   0.271858 sec =    0.133 msec
Transfer rates:
       outside:       102400 kbytes in   1.226636 sec =    83480 kbytes/sec
       middle:        102400 kbytes in   1.495031 sec =    68494 kbytes/sec
       inside:        102400 kbytes in   2.718102 sec =    37673 kbytes/sec

WDC WD2500KS-00MJB0

k7d# diskinfo -cvt /dev/ad16
/dev/ad16
       512             # sectorsize
       250059350016    # mediasize in bytes (233G)
       488397168       # mediasize in sectors
       484521          # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       ad:WD-WCANK1852829      # Disk ident.
I/O command overhead:
       time to read 10MB block      0.173521 sec       =    0.008 msec/sector
       time to read 20480 sectors   1.864183 sec       =    0.091 msec/sector
       calculated command overhead                     =    0.083 msec/sector
Seek times:
       Full stroke:      250 iter in   5.321906 sec =   21.288 msec
       Half stroke:      250 iter in   3.838542 sec =   15.354 msec
       Quarter stroke:   500 iter in   6.297071 sec =   12.594 msec
       Short forward:    400 iter in   3.126596 sec =    7.816 msec
       Short backward:   400 iter in   2.113494 sec =    5.284 msec
       Seq outer:       2048 iter in   0.216709 sec =    0.106 msec
       Seq inner:       2048 iter in   0.219588 sec =    0.107 msec
Transfer rates:
       outside:       102400 kbytes in   1.721688 sec =    59477 kbytes/sec
       middle:        102400 kbytes in   1.871790 sec =    54707 kbytes/sec
       inside:        102400 kbytes in   3.014704 sec =    33967 kbytes/sec

HDT722525DLA380

k7d# diskinfo -cvt /dev/ad18
/dev/ad18
       512             # sectorsize
       250059350016    # mediasize in bytes (233G)
       488397168       # mediasize in sectors
       484521          # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       ad:VDB41BT4E7TYAC       # Disk ident.
I/O command overhead:
       time to read 10MB block      0.325049 sec       =    0.016 msec/sector
       time to read 20480 sectors   1.497264 sec       =    0.073 msec/sector
       calculated command overhead                     =    0.057 msec/sector
Seek times:
       Full stroke:      250 iter in   4.679512 sec =   18.718 msec
       Half stroke:      250 iter in   3.497334 sec =   13.989 msec
       Quarter stroke:   500 iter in   6.350386 sec =   12.701 msec
       Short forward:    400 iter in   1.925204 sec =    4.813 msec
       Short backward:   400 iter in   2.868597 sec =    7.171 msec
       Seq outer:       2048 iter in   0.184195 sec =    0.090 msec
       Seq inner:       2048 iter in   0.179555 sec =    0.088 msec
Transfer rates:
       outside:       102400 kbytes in   1.955326 sec =    52370 kbytes/sec
       middle:        102400 kbytes in   1.932076 sec =    53000 kbytes/sec
       inside:        102400 kbytes in   3.225803 sec =    31744 kbytes/sec

TOSHIBA DT01ACA300

root@ns4:/etc # diskinfo -cvt /dev/ada0
/dev/ada0
       512             # sectorsize
       3000592982016   # mediasize in bytes (2.7T)
       5860533168      # mediasize in sectors
       4096            # stripesize
       0               # stripeoffset
       5814021         # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       TOSHIBA DT01ACA300      # Disk descr.
       Z4T4JT9GS       # Disk ident.
       No              # TRIM/UNMAP support
       7200            # Rotation rate in RPM
       Not_Zoned       # Zone Mode
I/O command overhead:
       time to read 10MB block      0.087692 sec       =    0.004 msec/sector
       time to read 20480 sectors   0.742091 sec       =    0.036 msec/sector
       calculated command overhead                     =    0.032 msec/sector
Seek times:
       Full stroke:      250 iter in   6.417731 sec =   25.671 msec
       Half stroke:      250 iter in   4.481940 sec =   17.928 msec
       Quarter stroke:   500 iter in   7.334311 sec =   14.669 msec
       Short forward:    400 iter in   2.751856 sec =    6.880 msec
       Short backward:   400 iter in   3.005613 sec =    7.514 msec
       Seq outer:       2048 iter in   0.135420 sec =    0.066 msec
       Seq inner:       2048 iter in   0.112346 sec =    0.055 msec
Transfer rates:
       outside:       102400 kbytes in   0.630812 sec =   162330 kbytes/sec
       middle:        102400 kbytes in   0.855202 sec =   119738 kbytes/sec
       inside:        102400 kbytes in   1.314331 sec =    77910 kbytes/sec
root@ns4:/etc # time dd if=/dev/ada0 of=/dev/null bs=65536
45785415+1 records in
45785415+1 records out
3000592982016 bytes transferred in 21231.124901 secs (141329910 bytes/sec)
27.350u 232.423s 5:53:51.12 1.2%        27+157k 45785418+0io 0pf+0w

TOSHIBA MD04ACA300

root@ns4:/etc # diskinfo -cvt /dev/ada1
/dev/ada1
       512             # sectorsize
       3000592982016   # mediasize in bytes (2.7T)
       5860533168      # mediasize in sectors
       4096            # stripesize
       0               # stripeoffset
       5814021         # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       TOSHIBA MD04ACA300      # Disk descr.
       74S3K1H4FSDA    # Disk ident.
       No              # TRIM/UNMAP support
       7200            # Rotation rate in RPM
       Not_Zoned       # Zone Mode
I/O command overhead:
       time to read 10MB block      0.094196 sec       =    0.005 msec/sector
       time to read 20480 sectors   1.106605 sec       =    0.054 msec/sector
       calculated command overhead                     =    0.049 msec/sector
Seek times:
       Full stroke:      250 iter in   5.068375 sec =   20.273 msec
       Half stroke:      250 iter in   3.689334 sec =   14.757 msec
       Quarter stroke:   500 iter in   5.881484 sec =   11.763 msec
       Short forward:    400 iter in   2.547300 sec =    6.368 msec
       Short backward:   400 iter in   2.255214 sec =    5.638 msec
       Seq outer:       2048 iter in   0.154209 sec =    0.075 msec
       Seq inner:       2048 iter in   0.183682 sec =    0.090 msec
Transfer rates:
       outside:       102400 kbytes in   0.682400 sec =   150059 kbytes/sec
       middle:        102400 kbytes in   0.750385 sec =   136463 kbytes/sec
       inside:        102400 kbytes in   1.054911 sec =    97070 kbytes/sec
root@ns4:/etc # time dd if=/dev/ada1 of=/dev/null bs=65536
dd: /dev/ada1: Input/output error
20726165+0 records in
20726165+0 records out
1358309949440 bytes transferred in 7816.413954 secs (173776614 bytes/sec)
12.079u 89.077s 2:10:16.41 1.2% 29+167k 20726166+0io 0pf+0w

WDC WD30EZRX-00D8PB0

root@ns4:/etc # diskinfo -cvt /dev/ada2
/dev/ada2
       512             # sectorsize
       3000592982016   # mediasize in bytes (2.7T)
       5860533168      # mediasize in sectors
       4096            # stripesize
       0               # stripeoffset
       5814021         # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       WDC WD30EZRX-00D8PB0    # Disk descr.
       WD-WMC4N1684490 # Disk ident.
       No              # TRIM/UNMAP support
       5400            # Rotation rate in RPM
       Not_Zoned       # Zone Mode
I/O command overhead:
       time to read 10MB block      0.139951 sec       =    0.007 msec/sector
       time to read 20480 sectors   0.860597 sec       =    0.042 msec/sector
       calculated command overhead                     =    0.035 msec/sector
Seek times:
       Full stroke:      250 iter in   6.783994 sec =   27.136 msec
       Half stroke:      250 iter in   4.980950 sec =   19.924 msec
       Quarter stroke:   500 iter in   7.663724 sec =   15.327 msec
       Short forward:    400 iter in   3.609748 sec =    9.024 msec
       Short backward:   400 iter in   2.980504 sec =    7.451 msec
       Seq outer:       2048 iter in   0.171855 sec =    0.084 msec
       Seq inner:       2048 iter in   0.166418 sec =    0.081 msec
Transfer rates:
       outside:       102400 kbytes in   0.755841 sec =   135478 kbytes/sec
       middle:        102400 kbytes in   0.870530 sec =   117629 kbytes/sec
       inside:        102400 kbytes in   1.441721 sec =    71026 kbytes/sec
root@ns4:/etc # time dd if=/dev/ada2 of=/dev/null bs=65536
45785415+1 records in
45785415+1 records out
3000592982016 bytes transferred in 26177.754600 secs (114623772 bytes/sec)
33.545u 295.185s 7:16:17.75 1.2%        22+125k 45785418+0io 0pf+0w

TOSHIBA DT01ACA300

root@ns4:/etc # diskinfo -cvt /dev/ada1
/dev/ada1
       512             # sectorsize
       3000592982016   # mediasize in bytes (2.7T)
       5860533168      # mediasize in sectors
       4096            # stripesize
       0               # stripeoffset
       5814021         # Cylinders according to firmware.
       16              # Heads according to firmware.
       63              # Sectors according to firmware.
       TOSHIBA DT01ACA300      # Disk descr.
       29O6V7GAS       # Disk ident.
       No              # TRIM/UNMAP support
       7200            # Rotation rate in RPM
       Not_Zoned       # Zone Mode

I/O command overhead:
       time to read 10MB block      0.088809 sec       =    0.004 msec/sector
       time to read 20480 sectors   0.768920 sec       =    0.038 msec/sector
       calculated command overhead                     =    0.033 msec/sector

Seek times:
       Full stroke:      250 iter in   6.436539 sec =   25.746 msec
       Half stroke:      250 iter in   4.555225 sec =   18.221 msec
       Quarter stroke:   500 iter in   7.244469 sec =   14.489 msec
       Short forward:    400 iter in   3.118557 sec =    7.796 msec
       Short backward:   400 iter in   3.221527 sec =    8.054 msec
       Seq outer:       2048 iter in   0.122611 sec =    0.060 msec
       Seq inner:       2048 iter in   0.123765 sec =    0.060 msec

Transfer rates:
       outside:       102400 kbytes in   0.563899 sec =   181593 kbytes/sec
       middle:        102400 kbytes in   0.633693 sec =   161592 kbytes/sec
       inside:        102400 kbytes in   1.038646 sec =    98590 kbytes/sec