おまえの hddparm -tT 教えてください。

bash# cat /proc/ide/hda/model
TOSHIBA MK6015MAP
/dev/hda:
Timing buffer-cache reads: 64 MB in 0.55 seconds =116.36 MB/sec
Timing buffered disk reads: 32 MB in 2.44 seconds =13.11 MB/sec

bash-2.05# cat /proc/ide/hda/model
FUJITSU MPG3409AT E
/dev/hda:
Timing buffer-cache reads: 128 MB in 1.04 seconds =123.08 MB/sec
Timing buffered disk reads: 64 MB in 2.35 seconds = 27.23 MB/sec

bash-2.05# cat /proc/ide/hdc/model
IBM-DPTA-372050
/dev/hdc:
Timing buffer-cache reads: 128 MB in 1.01 seconds =126.73 MB/sec
Timing buffered disk reads: 64 MB in 2.94 seconds = 21.77 MB/sec

Model=Maxtor 6Y080L0, FwRev=YAR41BW0, SerialNo=Y2VTRHCE
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57
BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=160086528
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5 udma6
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: (null): 1 2 3 4 5 6 7

Timing buffer-cache reads: 128 MB in 0.13 seconds =984.62 MB/sec
Timing buffered disk reads: 64 MB in 1.13 seconds = 56.64 MB/sec

# hdparm -tT /dev/hda

/dev/hda:
read() failed: Input/output error
Timing buffered disk reads: read() failed: Input/output error

・・・(´Д｀；)

# hdparm -tT /dev/hda
/dev/hda:
Timing buffer-cache reads: 128 MB in 0.22 seconds =581.82 MB/sec
止まってしまった、、

% ps auxww|grep hdparm
root 31075 0.0 0.1 2352 1468 pts/1 D 18:26 0:00 /sbin/hdparm -tT /dev/hda
どうすればいいんだ??

Dで止まったら、お手上げさぁね。

>>177-178
kill してもダメ?

/dev/hda:

Model=FUJITSU M2724TA, FwRev=7604, SerialNo=06115464
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=3162/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=0kB, MaxMultSect=16, MultSect=16
CurCHS=3162/16/63, CurSects=3187296, LBA=yes, LBAsects=3187836
IORDY=yes, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 *mdma2
AdvancedPM=no
Drive Supports : Reserved : ATA-1 ATA-2 ATA-3

Timing buffer-cache reads: 128 MB in 2.62 seconds = 48.85 MB/sec
Timing buffered disk reads: 64 MB in 18.30 seconds = 3.50 MB/sec

遅い(ﾟДﾟ)ｺﾞﾙｧ

/dev/hde:

Model=HDS722512VLSA80, FwRev=V33OA60A, SerialNo=VNRC3EC3C415DK
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=7938kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=241254720
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:

* signifies the current active mode

Timing buffer-cache reads: 1632 MB in 2.00 seconds = 814.90 MB/sec
Timing buffered disk reads: 96 MB in 3.01 seconds = 31.91 MB/sec

1年半前のノートだからあまり速くない
/dev/hda:

Model=TOSHIBA MK4018GAP, FwRev=M0.03 A, SerialNo=12R64684T
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=46
BuffType=unknown, BuffSize=0kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=78140160
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: device does not report version:

* signifies the current active mode

Timing buffer-cache reads: 648 MB in 2.01 seconds = 322.60 MB/sec
Timing buffered disk reads: 64 MB in 3.07 seconds = 20.87 MB/sec

/dev/hda:

Model=ST340016A, FwRev=3.05, SerialNo=3HS0CVGL
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=78165360
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: device does not report version:

* signifies the current active mode

Timing buffer-cache reads: 1020 MB in 2.00 seconds = 510.00 MB/sec
Timing buffered disk reads: 124 MB in 3.04 seconds = 40.79 MB/sec

/dev/hdb:

Model=ST380011A, FwRev=3.04, SerialNo=3JV00Q8V
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=65535/1/63, CurSects=4128705, LBA=yes, LBAsects=156301488
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:

* signifies the current active mode

Timing buffer-cache reads: 1004 MB in 2.00 seconds = 502.00 MB/sec
Timing buffered disk reads: 168 MB in 3.01 seconds = 55.81 MB/sec

＿|￣|○
そこまで速いというわけでもなかったのね…

Model=IC35L080AVVA07-0, FwRev=VA4OA52A, SerialNo=VNC402A4CP9LRA
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=1863kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=160836480
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-5 T13 1321D revision 1:

* signifies the current active mode

Timing buffer-cache reads: 1520 MB in 2.00 seconds = 760.00 MB/sec
Timing buffered disk reads: 138 MB in 3.04 seconds = 45.39 MB/sec
なぜか udma3 udma4 udma5 が出ないけど，UDMA(100)とdmesgには出てる
kernel 2.4.22で，dmesgには
SIS5513: SiS 962/963 MuTIOL IDE UDMA133 controller
hda: 160836480 sectors (82348 MB) w/1863KiB Cache, CHS=10011/255/63, UDMA(100)
とあるんだけども。

Model=WDC WD740GD-00FLA0, FwRev=21.08U21, SerialNo=WD-WMAKE1006441
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=74
BuffType=DualPortCache, BuffSize=8192kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=145226112
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=no WriteCache=enabled
Drive conforms to: device does not report version:
Timing buffer-cache reads: 2104 MB in 2.00 seconds = 1052.00 MB/sec
Timing buffered disk reads: 178 MB in 3.01 seconds = 59.14 MB/sec

Model=ST3120026AS, FwRev=3.05, SerialNo=3JT0LQ15
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=234441648
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:
Timing buffer-cache reads: 2116 MB in 2.00 seconds = 1058.00 MB/sec
Timing buffered disk reads: 74 MB in 3.00 seconds = 24.67 MB/sec


Seagageだめぽ

# /sbin/hdparm -tT /dev/hda
/dev/hda:
Timing buffer-cache reads: 128 MB in 1.06 seconds =120.75 MB/sec
Timing buffered disk reads: 64 MB in 2.11 seconds = 30.33 MB/sec
# cat /proc/ide/hda/model
ACCUSYS ACS7500 1.2

Model=Maxtor 6Y120L0, FwRev=YAR41BW0, SerialNo=Y3JAZLLE
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57
BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=240121728
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: (null):

* signifies the current active mode

Timing buffer-cache reads: 3152 MB in 2.00 seconds = 1576.00 MB/sec
Timing buffered disk reads: 158 MB in 3.01 seconds = 52.49 MB/sec

/dev/hdb:

Model=IBM-DTLA-307020, FwRev=TX3OA50C, SerialNo=YHDYHT6F813
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=40
BuffType=DualPortCache, BuffSize=1916kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=40188960
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-5 T13 1321D revision 1:

Timing buffer-cache reads: 2892 MB in 2.00 seconds = 1446.00 MB/sec
Timing buffered disk reads: 106 MB in 3.03 seconds = 34.98 MB/sec

/dev/sda:
Timing buffer-cache reads: 656 MB in 2.01 seconds = 326.58 MB/sec
Timing buffered disk reads: 48 MB in 3.02 seconds = 15.90 MB/sec
USB接続のディスク
本体にUSB1.1用ポートもあるが、恐くて試す気にはならない

/dev/hda:

Model=ST3120026A, FwRev=3.16, SerialNo=3JT0HTQN
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=234375000
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:

/dev/hda:
Timing buffer-cache reads: 2368 MB in 2.00 seconds = 1184.18 MB/sec
Timing buffered disk reads: 168 MB in 3.02 seconds = 55.58 MB/sec

アゲ

$ /sbin/hdparm -tT /dev/hda
/dev/hda: Permission denied

/dev/hda:
Timing buffer-cache reads: 128 MB in 1.44 seconds = 88.89 MB/sec
Timing buffered disk reads: 64 MB in 15.61 seconds = 4.10 MB/sec
$ cat /proc/ide/hda/model
Maxtor 6Y200P0
みんな速いなぁ

USB1.1接続にして測定してみたぞ
/dev/sdc:
Timing buffer-cache reads: 700 MB in 2.01 seconds = 348.83 MB/sec
Timing buffered disk reads: 4 MB in 4.24 seconds = 966.64 kB/sec

はじめはうかつにも曲聞きながら(USB Audio,48kHz 16bit)チャレンジしたら
I/O Error となってしまった。曲を止めて気をとりなおしてチャレンジ

$ cat /proc/ide/hda/model
FUJITSU MHT2040AT SP

$ cat /proc/ide/hdc/model
UJDA750 DVD/CDRW

/dev/hda:
Timing buffer-cache reads: 752 MB in 2.00 seconds = 375.12 MB/sec
Timing buffered disk reads: 82 MB in 3.00 seconds = 27.30 MB/sec

/dev/hda:
Timing buffer-cache reads: 128 MB in 0.38 seconds =336.84 MB/sec
Timing buffered disk reads: 64 MB in 1.13 seconds = 56.64 MB/sec

# cat /proc/ide/hda/model
Maxtor 6Y080L0
/dev/hda:
Timing buffer-cache reads: 128 MB in 0.46 seconds =278.26 MB/sec
Timing buffered disk reads: 64 MB in 1.14 seconds = 56.14 MB/sec

# cat /proc/ide/hda/model
ST3120026A
/dev/hda:
Timing buffer-cache reads: 1648 MB in 2.00 seconds = 823.18 MB/sec
Timing buffered disk reads: 140 MB in 3.04 seconds = 46.04 MB/sec

# cat /proc/ide/hda/model
Maxtor 6Y080L0

/dev/hda:
Timing buffer-cache reads: 1124 MB in 2.00 seconds = 562.00 MB/sec
Timing buffered disk reads: 172 MB in 3.01 seconds = 57.14 MB/sec

FUJITSU MPB3032ATU,ATA DISK Drive

/dev/hda:
Timing buffer-cache reads: 128 MB in 10.14 seconds = 12.62 MB/sec
Timing buffered disk reads: 64 MB in 22.72 seconds = 2.82 MB/sec

cat /proc/ide/hda/model
Maxtor 6Y060L0

/dev/hda
Timing buffer-cache reads: 1732 MB in 2.00 seconds = 866.00 MB/sec
Timing buffered disk reads: 146 MB in 3.04 seconds = 48.11 MB/sec

遅いのか早いのかよくわかりません

/dev/hda:

Model=HDS722516VLAT80, FwRev=V34OA60A, SerialNo=
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=7938kB, MaxMultSect=16, MultSect=16
CurCHS=65535/1/63, CurSects=4128705, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:

* signifies the current active mode

Timing buffer-cache reads: 424 MB in 2.01 seconds = 211.40 MB/sec
Timing buffered disk reads: 136 MB in 3.02 seconds = 45.10 MB/sec

/dev/hdc:

Model=ST3160023A, FwRev=3.06, SerialNo=
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:

* signifies the current active mode

Timing buffer-cache reads: 440 MB in 2.00 seconds = 219.59 MB/sec
Timing buffered disk reads: 106 MB in 3.04 seconds = 34.90 MB/sec

hda と hdcでだいぶ違うのをハケーン。
DMA on なんだけど。

/dev/hda:

Model=Maxtor 6Y080L0, FwRev=YAR41BW0, SerialNo=Y288LDDE
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57
BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156250000
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: (null): 1 2 3 4 5 6 7

Timing buffer-cache reads: 128 MB in 0.37 seconds =346.00 MB/sec
Timing buffered disk reads: 64 MB in 5.86 seconds = 10.92 MB/sec

/dev/hdc:

Model=Maxtor 6Y080L0, FwRev=YAR41BW0, SerialNo=Y2875BJE
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57
BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156250000
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: (null): 1 2 3 4 5 6 7

Timing buffer-cache reads: 128 MB in 0.36 seconds =354.62 MB/sec
Timing buffered disk reads: 64 MB in 1.13 seconds = 56.45 MB/sec

# cat /proc/ide/hda/model
HITACHI_DK23FB-40

# hdparm -tT
Timing buffer-cache reads : 128MB in 0.84 seconds =152.38 MB/sec
Timing buffered disk reads: 64MB in 13.25 seconds = 4.83 MB/sec

Model=WDC WD740GD-00FLA0, FwRev=21.08U21, SerialNo=WD-WMAKE1006441
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=74
BuffType=DualPortCache, BuffSize=8192kB, MaxMultSect=16, MultSect=16
CurCHS=65535/1/63, CurSects=4128705, LBA=yes, LBAsects=145226112
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=no WriteCache=enabled
Drive conforms to: device does not report version:

* signifies the current active mode

Timing buffer-cache reads: 1924 MB in 2.00 seconds = 961.18 MB/sec
Timing buffered disk reads: 204 MB in 3.02 seconds = 67.60 MB/sec

>>210
漏れもﾗﾌﾟﾀｿ2使ってるけどその位の速度。
速くて快適だ…

# hdparm -tiT /dev/hde

/dev/hde:

Model=WDC WD740GD-00FLA0, FwRev=21.08U21, SerialNo=WD-WMAKE10603XX
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=74
BuffType=DualPortCache, BuffSize=8192kB, MaxMultSect=16, MultSect=16
CurCHS=65535/1/63, CurSects=4128705, LBA=yes, LBAsects=145226112
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=no WriteCache=enabled
Drive conforms to: device does not report version:

* signifies the current active mode

Timing buffer-cache reads: 2072 MB in 2.00 seconds = 1035.12 MB/sec
Timing buffered disk reads: 206 MB in 3.02 seconds = 68.18 MB/sec

HITACHI_DK23DA_16N

Timing buffer-cache reads: 128MB in 1.44 seconds = 88.89 MB/sex
Timing buffered disk reads: 64MB in 4.59 seconds = 13.94 MB/sec

FUJITSU MAS3367NP

Timing buffer-cache reads: 4044MB in 2.00 seconds = 2021.30 MB/sex
Timing buffered disk reads: 226MB in 3.01 seconds = 75.04 MB/sec

>>212
>>213
Timing buffer-cacheの行の単位がMB/sexになってるぞ!!

'hddparm' は、内部コマンドまたは外部コマンド、
操作可能なプログラムまたはバッチ ファイルとして認識されていません。

# cat /proc/ide/hda/model
IBM-DTTA-350840

# /sbin/hdparm -tT /dev/hda

/dev/hda:
Timing buffer-cache reads: 128 MB in 0.98 seconds =130.61 MB/sec
Timing buffered disk reads: 64 MB in 6.21 seconds = 10.31 MB/sec

遅いなぁ・・・P3-500じゃこんなものか

Timing buffer-cache reads: 3420 MB in 2.00 seconds = 1709.41 MB/sec
Timing buffered disk reads: 192 MB in 3.00 seconds = 63.92 MB/sec

速いのかな?

>>217
チップセット何？

>218
ICH5 S-ATAなHDD

$ cat /proc/ide/hda/model
ST340810A
$ /sbin/h
halt hwclock
$ sudo apt-get install hdparm
[...]
Setting up hdparm (4.5-1.2) ...

$ sudo /sbin/hdparm -tT /dev/hda

/dev/hda:
Timing buffer-cache reads: 128 MB in 1.96 seconds = 65.31 MB/sec
Timing buffered disk reads: 64 MB in 9.50 seconds = 6.74 MB/sec

]# hdparm -tiT /dev/hda

/dev/hda:

Model=HTS726060M9AT00, FwRev=MH4OA68A, SerialNo=MRH401M4G5JHZB
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=7877kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=117210240
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: mode=0x80 (128) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:

* signifies the current active mode

Timing buffer-cache reads: 1984 MB in 2.00 seconds = 993.14 MB/sec
Timing buffered disk reads: 110 MB in 3.03 seconds = 36.31 MB/sec

iオプション付けた方が見栄えするな

CPUをP3-500からCeleron 500に変えたんでもう一度晒し。
# /sbin/hdparm -tiT /dev/hda

/dev/hda:

Model=IBM-DTTA-350840, FwRev=T55OA73A, SerialNo=WE0WEH11545
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=34
BuffType=DualPortCache, BuffSize=467kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=16514064
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 udma0 udma1 *udma2
AdvancedPM=no WriteCache=enabled
Drive Supports : ATA/ATAPI-4 T13 1153D revision 17 : ATA-1 ATA-2 ATA-3 ATA-4

Timing buffer-cache reads: 128 MB in 1.64 seconds = 78.05 MB/sec
Timing buffered disk reads: 64 MB in 6.75 seconds = 9.48 MB/sec

FSBの差は大きいな。

Virtual マシンに入れた Fedora Core 1

$ sudo /sbin/hdparm -tiT /dev/hda
Password:

/dev/hda:

Model=Virtual HD, FwRev=1. 1, SerialNo=
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=32256, SectSize=512, ECCbytes=0
BuffType=DualPortCache, BuffSize=64kB, MaxMultSect=128, MultSect=128
CurCHS=33288/16/63, CurSects=33554304, LBA=yes, LBAsects=33554304
IORDY=on/off, tPIO={min:333,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 *mdma2
AdvancedPM=no

* signifies the current active mode

Timing buffer-cache reads: 496 MB in 1.99 seconds = 249.25 MB/sec
Timing buffered disk reads: 44 MB in 3.06 seconds = 14.38 MB/sec

i840+P3-500MHzマシン

# /sbin/hdparm -tiT /dev/hda

/dev/hda:

Model=Maxtor 90680D4, FwRev=PAS23B15, SerialNo=V417RWVA
Config={ Fixed }
RawCHS=13176/16/63, TrkSize=0, SectSize=0, ECCbytes=29
BuffType=DualPortCache, BuffSize=256kB, MaxMultSect=16, MultSect=16
CurCHS=13176/16/63, CurSects=13281408, LBA=yes, LBAsects=13281408
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2 udma0 udma1 *udma2
AdvancedPM=no WriteCache=enabled
Drive Supports : ATA/ATAPI-4 T13 1153D revision 17 : ATA-1 ATA-2 ATA-3 ATA-4

Timing buffer-cache reads: 128 MB in 0.93 seconds =137.63 MB/sec
Timing buffered disk reads: 64 MB in 5.18 seconds = 12.36 MB/sec

玄人志向のATA133RAID-PCI2につないだHDS722516VLAT80(非RAID)

/dev/sda:
Timing buffer-cache reads: 128 MB in 1.27 seconds =100.79 MB/sec
Timing buffered disk reads: 64 MB in 1.92 seconds = 33.33 MB/sec

カードのBIOSではUDMA5だけどATA33で飽和してるっぽい。
scsi認識だから-iで情報見られないし、-d1は効かないしなぁ。

IC35L180AVV207-1
Timing buffer-cache reads: 1092 MB in 2.00 seconds = 544.72 MB/sec
Timing buffered disk reads: 156 MB in 3.05 seconds = 51.09 MB/sec

Maxtor 6Y200P0
Timing buffer-cache reads: 1048 MB in 2.00 seconds = 524.08 MB/sec
Timing buffered disk reads: 174 MB in 3.02 seconds = 57.62 MB/sec

まぁこんなもんか。

>>213 の MAS とか >>217 の Raptor(?) とかはやっぱり桁違いに速い
ですね。

今年発表された各社の威信を賭けたハイエンドSCSI新モデル群は
何処まで逝くか楽しみですな。

/sbin/hdparm -tiT /dev/hda

/dev/hda:

Model=ST313620A, FwRev=3.07, SerialNo=7BW11BTT
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=0
BuffType=unknown, BuffSize=512kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=26692776
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 *udma4
AdvancedPM=no WriteCache=enabled
Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4

Timing buffer-cache reads: 128 MB in 1.16 seconds =110.34 MB/sec
Timing buffered disk reads: 64 MB in 2.56 seconds = 25.00 MB/sec

pentium2 450x2 + 初代BarracudaATA 13.6GB

DellPowerEdge400SC+FedoraCore1+linux-2.4.26

/dev/hdb:

Model=ST3200822A, FwRev=3.01, SerialNo=
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=16
CurCHS=65535/1/63, CurSects=4128705, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:

* signifies the current active mode

Timing buffer-cache reads: 2472 MB in 2.00 seconds = 1236.00 MB/sec
Timing buffered disk reads: 186 MB in 3.00 seconds = 62.00 MB/sec

同じノートをまだ使っているが
半年ほど前にHDDを換えてみた(40G→80G)
回転数も上がったから多少は速くなっているかも
/dev/hda:

Model=HTS548080M9AT00, FwRev=MG4OA53A, SerialNo=MRL422L4GK498B
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=7877kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: mode=0x80 (128) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:

* signifies the current active mode

Timing cached reads: 664 MB in 2.00 seconds = 331.55 MB/sec
Timing buffered disk reads: 110 MB in 3.05 seconds = 36.04 MB/sec

i815 + PenIII-S1.4GHz + linux-2.6.9-gentoo-r6
静かで涼しい、俺の大好きなHDD　現在25°C
/dev/hda:

Model=ST340015A, FwRev=3.01, SerialNo=5LA7VAT5
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=78165360
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: device does not report version:

* signifies the current active mode

Timing cached reads: 624 MB in 2.01 seconds = 311.11 MB/sec
Timing buffered disk reads: 130 MB in 3.02 seconds = 43.02 MB/sec

薔薇5400っすか

/dev/hda:

Model=IBM-DJNA-351520, FwRev=J56OA30K, SerialNo=G80GLWHN168
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=34
BuffType=DualPortCache, BuffSize=430kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=30033360
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 *udma2 udma3 udma4
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-4 T13 1153D revision 17: 1 2 3 4

Timing buffer-cache reads: 128 MB in 1.34 seconds = 95.52 MB/sec
Timing buffered disk reads: 64 MB in 4.42 seconds = 14.48 MB/sec

/dev/hda:

Model=HDS728040PLAT20, FwRev=PF1OA21B, SerialNo=PFD112S1RWBWUD
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=51
BuffType=DualPortCache, BuffSize=1719kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=80418240
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: Reserved:

* signifies the current active mode

Timing cached reads: 1328 MB in 2.00 seconds = 663.44 MB/sec
Timing buffered disk reads: 148 MB in 3.03 seconds = 48.87 MB/sec

model: HDS722512VLAT80
/dev/hda:
Timing buffer-cache reads: 628 MB in 2.00 seconds = 314.00 MB/sec
Timing buffered disk reads: 174 MB in 3.02 seconds = 57.62 MB/sec

model: Maxtor 6Y120P0
/dev/hdb:
Timing buffer-cache reads: 620 MB in 2.00 seconds = 310.00 MB/sec
Timing buffered disk reads: 144 MB in 3.03 seconds = 47.52 MB/sec

model: Maxtor 6Y120P0
/dev/hdd:
Timing buffer-cache reads: 620 MB in 2.00 seconds = 310.00 MB/sec
Timing buffered disk reads: 146 MB in 3.01 seconds = 48.50 MB/sec

３台とも静穏モードだけど、hdaの日立（IBM）は設計が新しいだけあって速いみたいだな。
ソフトウェアraidドライバとかnfsとかsambaとか動かしたまま

# cat /proc/ide/hda/model;hdparm -tT /dev/hda
IBM-DTLA-307045

/dev/hda:
Timing buffer-cache reads: 128 MB in 0.93 seconds =137.63 MB/sec
Timing buffered disk reads: 64 MB in 2.57 seconds = 24.90 MB/sec


# cat /proc/ide/hdc/model;hdparm -tT /dev/hdc
WDC WD400BB-75FRA0

/dev/hdc:
Timing buffer-cache reads: 128 MB in 0.93 seconds =137.63 MB/sec
Timing buffered disk reads: 64 MB in 2.73 seconds = 23.44 MB/sec

# cat /proc/ide/hda/model;hdparm -tT /dev/hda
Maxtor 6Y120L0

/dev/hda:
Timing cached reads: 1904 MB in 2.00 seconds = 950.72 MB/sec
Timing buffered disk reads: 146 MB in 3.04 seconds = 48.07 MB/sec

/dev/hda:

Model=ST380011A, FwRev=8.01, SerialNo=5JVEGW6M
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156295279
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:

* signifies the current active mode

Timing cached reads: 2536 MB in 2.00 seconds = 1267.56 MB/sec
Timing buffered disk reads: 166 MB in 3.01 seconds = 55.10 MB/sec

＃　このスレみて自分のドライブが異様に遅いのに気付くまで、
＃　ケーブルが古い４０芯でUDMA-33で動作してるのに気付かなかった
＃
＃　ちなみに同じドライブでこれぐらいだった↓
＃　Timing cached reads: = 250 MB/sec
＃ Timing buffered disk reads: = 28 MB/sec

/dev/hda:

Model=ST36422A, FwRev=1.70, SerialNo=7AC01TSV
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=13228/15/63, TrkSize=0, SectSize=0, ECCbytes=0
BuffType=unknown, BuffSize=256kB, MaxMultSect=16, MultSect=16
CurCHS=13228/15/63, CurSects=12500460, LBA=yes, LBAsects=12500460
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 *udma2
AdvancedPM=no WriteCache=enabled
Drive conforms to: device does not report version: 1 2 3 4

* signifies the current active mode

/dev/hda:
Timing cached reads: 532 MB in 2.00 seconds = 266.00 MB/sec
Timing buffered disk reads: 42 MB in 3.03 seconds = 13.86 MB/sec

カタカタうるさいディスク、

僕のｼﾝｺﾊﾟｯﾄﾞでつ。

# hdparm -tT /dev/hda1

/dev/hda1:
Timing cached reads: 620 MB in 2.01 seconds = 308.20 MB/sec
Timing buffered disk reads: 70 MB in 3.04 seconds = 23.01 MB/sec

HDDを買い換えて2ﾏｿしたっす。2ﾏｿ払った成果はあるようです。

/dev/hdd:

Model=QUANTUM FIREBALL EX6.4A, FwRev=A0A.0D00, SerialNo=276903422458
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=13325/15/63, TrkSize=32256, SectSize=21298, ECCbytes=4
BuffType=DualPortCache, BuffSize=418kB, MaxMultSect=16, MultSect=16
CurCHS=13325/15/63, CurSects=12592125, LBA=yes, LBAsects=12592847
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 *udma2
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-4 T13 1153D revision 15: 1 2 3 4

* signifies the current active mode

Timing cached reads: 2432 MB in 2.00 seconds = 1214.36 MB/sec
Timing buffered disk reads: 38 MB in 3.03 seconds = 12.54 MB/sec

5年ぐらい前のHDだが、まあ歳相応の性能ってところか。

# hdparm -iTt /dev/hde [~]

/dev/hde:

Model=WDC WD740GD-00FLA1, FwRev=27.08D27, SerialNo=WD-WMAKE1601147
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=74
BuffType=DualPortCache, BuffSize=8192kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=145226112
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=no WriteCache=enabled
Drive conforms to: device does not report version:

* signifies the current active mode

Timing cached reads: 2096 MB in 2.00 seconds = 1047.11 MB/sec
Timing buffered disk reads: 204 MB in 3.03 seconds = 67.38 MB/sec

なんで cached read がやたら遅いんだろう。

# hdparm -tiT /dev/hda

/dev/hda:

Model=QUANTUM FIREBALL ST3.2A, FwRev=A0F.F800, SerialNo=153718315215
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=6256/16/63, TrkSize=32256, SectSize=512, ECCbytes=4
BuffType=DualPortCache, BuffSize=81kB, MaxMultSect=16, MultSect=16
CurCHS=6256/16/63, CurSects=6306048, LBA=yes, LBAsects=6306048
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 *mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=no
Drive conforms to: device does not report version: 1 2 3

* signifies the current active mode

Timing cached reads: 116 MB in 2.04 seconds = 56.86 MB/sec
Timing buffered disk reads: 28 MB in 3.15 seconds = 8.89 MB/sec


とっても遅いづら。

RAID組んで測っているのは無いんか？

# hdparm -itT /dev/hda

/dev/hda:

Model=TOSHIBA MK2103MAV, FwRev=D0.05 A, SerialNo=97874156
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=4200/16/63, TrkSize=40257, SectSize=639, ECCbytes=21
BuffType=DualPortCache, BuffSize=128kB, MaxMultSect=16, MultSect=16
CurCHS=4200/16/63, CurSects=4233600, LBA=yes, LBAsects=4233600
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 *mdma2
AdvancedPM=no
Drive Supports : Reserved : ATA-1 ATA-2 ATA-3

Timing buffer-cache reads: 128 MB in 5.84 seconds = 21.92 MB/sec
Timing buffered disk reads: 64 MB in 27.53 seconds = 2.32 MB/sec


10年前のPentium120MHzノート+東芝2G+Vine2.5で使ってる自宅鯖。(*´▽`*) ｵｿｰｲ

hdparm -tT /dev/sda10

/dev/sda10:
Timing buffer-cache reads: 128 MB in 0.13 seconds =984.62 MB/sec
Timing buffered disk reads: 64 MB in 0.78 seconds = 82.05 MB/sec

Vendor: DELL Model: Virtual Disk 0 Rev: V1.0
Type: Direct-Access ANSI SCSI revision: 02

hdparm -tiT /dev/hda

/dev/hda:

Model=IC35L120AVVA07-0, FwRev=VA6OA52A, SerialNo=VNC603A6GGEZVA
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=1863kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=241254720
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-5 T13 1321D revision 1:

* signifies the current active mode

Timing cached reads: 1704 MB in 2.00 seconds = 851.28 MB/sec
Timing buffered disk reads: 126 MB in 3.04 seconds = 41.41 MB/sec

hdparm -tiT /dev/hda

/dev/hda:

Model=IBM-DYLA-28100, FwRev=YSAAA23H, SerialNo=VC0VC033424
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=15880/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=459kB, MaxMultSect=16, MultSect=off
CurCHS=15880/16/63, CurSects=16007040, LBA=yes, LBAsects=16007040
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 *mdma2
UDMA modes: udma0 udma1 udma2
AdvancedPM=yes: mode=0x80 (128)
Drive conforms to: ATA-3 X3T10 2008D revision 1: 1 2 3

* signifies the current active mode

Timing cached reads: 232 MB in 2.01 seconds = 115.27 MB/sec
Timing buffered disk reads: 22 MB in 3.04 seconds = 7.24 MB/sec

/sbin/hdparm -tiT /dev/hda

/dev/hda:

Model=Maxtor 91728D8, FwRev=GAS54112, SerialNo=A80BELHC
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=29
BuffType=DualPortCache, BuffSize=512kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=33750864
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 *udma2
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-4 T13 1153D revision 17: 1 2 3 4

* signifies the current active mode

Timing cached reads: 240 MB in 2.00 seconds = 120.00 MB/sec
Timing buffered disk reads: 46 MB in 3.11 seconds = 14.79 MB/sec

/sbin/hdparm -tiT /dev/hda

/dev/hda:

Model=HTS548080M9AT00, FwRev=MG4OA53A, SerialNo=MRL442L4GNDMDB
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=7877kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: mode=0x80 (128) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:

* signifies the current active mode

Timing cached reads: 1384 MB in 2.01 seconds = 690.04 MB/sec
Timing buffered disk reads: 104 MB in 3.00 seconds = 34.61 MB/sec

dev/hdb:
Timing cached reads: 816 MB in 2.00 seconds = 407.86 MB/sec
Timing buffered disk reads: 162 MB in 3.05 seconds = 53.19 MB/sec

$ sudo /sbin/hdparm -tiT /dev/hda

/dev/hda:

Model=Virtual HD, FwRev=1. 1, SerialNo=
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=32256, SectSize=512, ECCbytes=0
BuffType=DualPortCache, BuffSize=64kB, MaxMultSect=128, MultSect=128
CurCHS=33288/16/63, CurSects=33554304, LBA=yes, LBAsects=33554304
IORDY=on/off, tPIO={min:333,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 *mdma2
AdvancedPM=no

* signifies the current active mode

Timing buffer-cache reads: 1636 MB in 1.99 seconds = 822.11 MB/sec
Timing buffered disk reads: 92 MB in 3.01 seconds = 30.56 MB/sec

Debian:~# /sbin/hdparm -tiT /dev/hda

/dev/hda:

Model=ASI ARAID99 1000 Ver1.00, FwRev=v1.00.47, SerialNo=A020-0272-14001-0000
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=0
BuffType=unknown, BuffSize=0kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:0,rec:0}
PIO modes: pio3 pio4
DMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no
Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4

Timing buffer-cache reads: 128 MB in 0.94 seconds =136.17 MB/sec
Timing buffered disk reads: 64 MB in 14.16 seconds = 4.52 MB/sec
Debian:~#

俺のは遅すぎたみたい。
家でﾊﾟﾗﾒﾀさわってみた


Debian:~# /sbin/hdparm -tiT /dev/hda

/dev/hda:

Model=ASI ARAID99 1000 Ver1.00, FwRev=v1.00.47, SerialNo=A020-0272-14001-0000
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=0
BuffType=unknown, BuffSize=0kB, MaxMultSect=16, MultSect=8
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:0,rec:0}
PIO modes: pio3 pio4
DMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no
Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4

Timing buffer-cache reads: 128 MB in 0.90 seconds =142.22 MB/sec
Timing buffered disk reads: 64 MB in 1.15 seconds = 55.65 MB/sec
Debian:~#

漏れもそう思っていたが書かなかった(w

Model=ST340015A, FwRev=3.01, SerialNo=5LAJT6PR
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=78165360
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 *udma2 udma3 udma4 udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: device does not report version:

Timing cached reads: 112 MB in 2.01 seconds = 55.76 MB/sec
Timing buffered disk reads: 30 MB in 3.12 seconds = 9.63 MB/sec

なんでこんなに遅いんだろ・・・？
ファーヤーボールでも19MB/secまで出てたのに・・

$ sudo hdparm -tiT /dev/hda

/dev/hda:

Model=ST340810A, FwRev=3.39, SerialNo=5FB2VY20
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=78165360
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-6

Timing buffer-cache reads: 128 MB in 2.07 seconds = 61.84 MB/sec
Timing buffered disk reads: 64 MB in 2.46 seconds = 26.02 MB/sec

このスレ見てDMAがOFFになってたのに気づいた。。。
何年気づかずに使ってたんだろう。。。orz

# /sbin/hdparm -itT /dev/hda

/dev/hda:

Model=ST340014A, FwRev=3.06, SerialNo=5JX6TNFS
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=78165360
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:

* signifies the current active mode

Timing cached reads: 2088 MB in 2.00 seconds = 1044.16 MB/sec
Timing buffered disk reads: 166 MB in 3.03 seconds = 54.79 MB/sec

Model=HDS722525VLAT80, FwRev=V36OA63A, SerialNo=VN693ECFE0YJWD
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=7938kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:

* signifies the current active mode

Timing cached reads: 3596 MB in 2.00 seconds = 1797.37 MB/sec
Timing buffered disk reads: 176 MB in 3.01 seconds = 58.38 MB/sec

Model=WDC WD135BA, FwRev=16.13M16, SerialNo=WD-WMA02
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=40
BuffType=3(DualPortCache), BuffSize=2048kB, MaxMultSect=16, MultSect=16
DblWordIO=no, maxPIO=2(fast), DMA=yes, maxDMA=0(slow)
CurCHS=17475/15/63, CurSects=16513875, LBA=yes, LBAsects=26406576
tDMA={min:120,rec:120}, DMA modes: mword0 mword1 mword2
IORDY=on/off, tPIO={min:120,w/IORDY:120}, PIO modes: mode3 mode4

# hdparm -t /dev/hda
/dev/hda:
Timing buffered disk reads: 32 MB in 1.45 seconds =22.10 MB/sec

# hdparm -itT /dev/hde

/dev/hde:

Model=IC35L060AVV207-0, FwRev=V22OA63A, SerialNo=VNVB01G2G5H4YE
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=1821kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=120103200
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:

* signifies the current active mode

Timing cached reads: 384 MB in 2.02 seconds = 190.13 MB/sec
Timing buffered disk reads: 72 MB in 3.05 seconds = 23.60 MB/sec

# hdparm -itT /dev/hdf

/dev/hdf:

Model=HDS722516VLAT20, FwRev=V34OA6EA, SerialNo=VNR41EC4CR3P4M
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=1794kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:

* signifies the current active mode

Timing cached reads: 320 MB in 2.02 seconds = 158.36 MB/sec
Timing buffered disk reads: 92 MB in 3.01 seconds = 30.55 MB/sec

一つの外付けのケースに入れたドライブ（Toshiba MK8026GAX）を、

1). IEEE1394 で接続した場合

/dev/sda:
Timing cached reads: 528 MB in 2.01 seconds = 262.69 MB/sec
Timing buffered disk reads: 58 MB in 3.12 seconds = 18.59 MB/sec

と、

2). USB2.0 で接続した場合

/dev/sda:
Timing cached reads: 556 MB in 2.00 seconds = 278.00 MB/sec
Timing buffered disk reads: 36 MB in 3.05 seconds = 11.80 MB/sec

とで計測。

物理的にはまったく同じケース＋ドライブだけど、
接続方法が違うだけでこんなに違う。

ちなみに IEEE1394 は VIA OHCI Compliant IEEE 1394 Host Controller、
USB2 は NEC PCI to USB Enhanced Host Controller B1 の、
それぞれ PCI バスに刺したカード経由。

2台でSoftware Raid0を組んでみた。

# hdparm -tT /dev/md0

/dev/md0:
Timing cached reads: 3560 MB in 2.00 seconds = 1778.49 MB/sec
Timing buffered disk reads: 412 MB in 3.01 seconds = 136.81 MB/sec

$ sudo hdparm -tiT /dev/hda

/dev/hda:

Model=FUJITSU MHT2080AH, FwRev=006C, SerialNo=NP0FT5428V6T
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=8192kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488
IORDY=yes, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: mode=0x80 (128) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:

* signifies the current active mode

Timing cached reads: 2648 MB in 2.00 seconds = 1322.88 MB/sec
Timing buffered disk reads: 102 MB in 3.02 seconds = 33.75 MB/sec


dell inspiron 700m でカキコ
ていうか今ごろ気づいたけど F かよ。。
まぁもれは以前のHDDぶっこわれ事件のときに壊れる前に
ソフマップに売り抜けた勝ち組だからべつにいいけどwww

/dev/hda:

Model=HTS548080M9AT00, FwRev=MG4OA53A, SerialNo=MRL455L4JBARTB
Timing cached reads: 1660 MB in 2.00 seconds = 829.95 MB/sec
Timing buffered disk reads: 104 MB in 3.05 seconds = 34.12 MB/sec

/dev/hdc:

Model=PIONEER DVD-RW DVR-K15, FwRev=1.11, SerialNo=
Timing cached reads: 1640 MB in 2.00 seconds = 819.95 MB/sec
Timing buffered disk reads: 10 MB in 3.29 seconds = 3.04 MB/sec

/dev/hda:

Model=HDT722516DLAT80, FwRev=V43OA70A, SerialNo=VD071BTCCT8RSE
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=51
BuffType=DualPortCache, BuffSize=7674kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5 udma6
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: Reserved:

* signifies the current active mode

Timing cached reads: 2232 MB in 2.00 seconds = 1115.05 MB/sec
Timing buffered disk reads: 164 MB in 3.01 seconds = 54.57 MB/sec

cat /proc/ide/hda/model
ST380021A

hdparm -tT /dev/hda
Timing cached reads: 1744 MB in 2.00 seconds = 871.95 MB/sec
Timing buffered disk reads: 110 MB in 3.01 seconds = 36.57 MB/sec

cat /proc/ide/hda/model
ST380021A

/sbin/hdparm -tT /dev/hda
Timing cached reads: 1288 MB in 2.00 seconds = 644.00 MB/sec
Timing buffered disk reads: 114 MB in 3.04 seconds = 37.50 MB/sec

cat /sys/block/sdb/device/model
9500S-4LP DISK

hdparm -tT /dev/sdb
/dev/sdb:
Timing cached reads: 2768 MB in 2.00 seconds = 1382.83 MB/sec
Timing buffered disk reads: 250 MB in 3.01 seconds = 82.99 MB/sec

sage

/sbin/hdparm -tiT /dev/hda

/dev/hda:

Model=HDS722516VLAT20, FwRev=V34OA60A, SerialNo=VNR4GEC4C5G9XK
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=1794kB, MaxMultSect=16, MultSect=16
CurCHS=65535/1/63, CurSects=4128705, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:

* signifies the current active mode

Timing cached reads: 552 MB in 2.00 seconds = 276.00 MB/sec
Timing buffered disk reads: 174 MB in 3.00 seconds = 58.00 MB/sec

cat /proc/ide/hda/model
ST3120022A
hdparm -tT /dev/hda
/dev/hda:
Timing cached reads: 4024 MB in 2.00 seconds = 2011.33 MB/sec
Timing buffered disk reads: 156 MB in 3.02 seconds = 51.73 MB/sec

cat /sys/block/sda/device/model
WDC WD740GD-75FL
hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 4064 MB in 2.00 seconds = 2030.88 MB/sec
Timing buffered disk reads: 206 MB in 3.02 seconds = 68.18 MB/sec

/dev/hda: HDS728080PLAT20（ATA-66）
multcount = 0 (off)
IO_support = 1 (32-bit)
unmaskirq = 1 (on)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 256 (on)
geometry = 16383/255/63, sectors = 160836480, start = 0

Timing cached reads: 2596 MB in 2.00 seconds = 1298.20 MB/sec
Timing buffered disk reads: 150 MB in 3.01 seconds = 49.91 MB/sec

>>234 もうあったのか