- 追加された行はこのように表示されます。
- 削除された行は
このように表示されます。
*いろいろなHDDの情報
*いろいろなサーバでの出力
!!dmesg
*FreeBSD 起動メッセージ
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