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Tak ma zaujíma, pre porovnanie, aké hodnoty vám hdparm -Tt /dev/(hard_disk) vyhadzuje (kľudne hádžte aj hodnoty raidov).
2,5" 80G SATA HDD (WDC WD800BEVS-22RST0), AHCI mód, Debian Etch 2.6.18
/dev/sda: Timing cached reads: 1378 MB in 2.00 seconds = 688.98 MB/sec Timing buffered disk reads: 86 MB in 3.03 seconds = 28.37 MB/sec
UPDATE
2,5" 80G SATA HDD (WDC WD800BEVS-22RST0), AHCI mód, Debian Etch 2.6.24-custom
/dev/sda: Timing cached reads: 1772 MB in 2.00 seconds = 886.32 MB/sec Timing buffered disk reads: 106 MB in 3.02 seconds = 35.07 MB/sec
Tiskni
Sdílej:
# hdparm -iTt /dev/sda
/dev/sda:
Model=ST96812A , FwRev=3.04 , SerialNo= 5PJ04HS7
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=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: unknown setting WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2: ATA/ATAPI-1,2,3,4,5,6
* signifies the current active mode
Timing cached reads: 808 MB in 2.00 seconds = 403.65 MB/sec
Timing buffered disk reads: 112 MB in 3.01 seconds = 37.24 MB/sec
hdparm -tT /dev/sda /dev/sda: Timing cached reads: 972 MB in 2.00 seconds = 485.92 MB/sec Timing buffered disk reads: 122 MB in 3.03 seconds = 40.26 MB/sec
/dev/sda6:
Timing cached reads: 1598 MB in 2.00 seconds = 799.50 MB/sec
Timing buffered disk reads: 106 MB in 3.04 seconds = 34.87 MB/sec
/dev/sda8:
Timing cached reads: 1592 MB in 2.00 seconds = 796.57 MB/sec
Timing buffered disk reads: 98 MB in 3.01 seconds = 32.52 MB/sec
/dev/sda1:
Timing cached reads: 1608 MB in 2.00 seconds = 804.35 MB/sec
Timing buffered disk reads: 136 MB in 3.03 seconds = 44.96 MB/sec
Model=WDC WD2500KS-00MJB
/dev/sda1:
Timing cached reads: 1526 MB in 2.00 seconds = 763.37 MB/sec
Timing buffered disk reads: 100 MB in 2.80 seconds = 35.75 MB/sec
/dev/sda:
Timing cached reads: 5060 MB in 2.00 seconds = 2533.40 MB/sec
Timing buffered disk reads: 146 MB in 3.02 seconds = 48.42 MB/sec
# hdparm -itT /dev/sd[abc]
/dev/sda:
Model=ST3320620AS , FwRev=3.AAC , SerialNo= 5QF00SY8
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=16384kB, MaxMultSect=16, MultSect=?1?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
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
AdvancedPM=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 1012 MB in 2.00 seconds = 505.59 MB/sec
Timing buffered disk reads: 224 MB in 3.01 seconds = 74.54 MB/sec
/dev/sdb:
Model=ST3160021A , FwRev=8.01 , SerialNo=3LJ36A7L
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=?1?
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: ATA/ATAPI-1,2,3,4,5,6
* signifies the current active mode
Timing cached reads: 1008 MB in 2.00 seconds = 503.85 MB/sec
Timing buffered disk reads: 166 MB in 3.02 seconds = 54.96 MB/sec
/dev/sdc:
Model=ST380011A , FwRev=3.06 , SerialNo=3JV5T649
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=?1?
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=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2: ATA/ATAPI-1,2,3,4,5,6
* signifies the current active mode
Timing cached reads: 1062 MB in 2.00 seconds = 530.29 MB/sec
Timing buffered disk reads: 164 MB in 3.02 seconds = 54.38 MB/sec
SAL:~ # hdparm -itT /dev/hda
/dev/hda:
Model=ST340014A, FwRev=8.54, SerialNo=5JVLH8WV
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: ATA/ATAPI-1 ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6
* signifies the current active mode
Timing cached reads: 1288 MB in 2.00 seconds = 642.62 MB/sec
Timing buffered disk reads: 92 MB in 3.02 seconds = 30.48 MB/sec
SAL:~ # hdparm -itT /dev/sda
/dev/sda:
Model=SAMSUNG SP1614C , FwRev=SW100-30, SerialNo=S01XJ10X821398
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=34902, SectSize=554, ECCbytes=4
BuffType=DualPortCache, BuffSize=8192kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
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: (null): ATA/ATAPI-1 ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
Timing cached reads: 1248 MB in 2.00 seconds = 623.82 MB/sec
Timing buffered disk reads: 154 MB in 3.03 seconds = 50.79 MB/sec
SAL:~ #
S tím, že na hda je běžící systém i data a zrovna se na něj zapisuje DVB-T stream. Jinak byly disky při měření v klidu (kromě systémových věcí běžících na pozadí).
root@daemon:/home/honza# hdparm -tT /dev/sda /dev/sda: Timing cached reads: 2868 MB in 2.00 seconds = 1434.13 MB/sec Timing buffered disk reads: 174 MB in 3.03 seconds = 57.36 MB/sec root@daemon:/home/honza# hdparm -tT /dev/hda /dev/hda: Timing cached reads: 2596 MB in 2.00 seconds = 1298.78 MB/sec Timing buffered disk reads: 200 MB in 3.00 seconds = 66.65 MB/sec
/dev/hda:
Model=ST3120023A, FwRev=3.33, SerialNo=3KA1B1RF
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=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 udma3 udma4 *udma5 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2: ATA/ATAPI-1 ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6
* signifies the current active mode
Timing cached reads: 1674 MB in 2.00 seconds = 836.47 MB/sec
Timing buffered disk reads: 100 MB in 3.01 seconds = 33.24 MB/sec
/dev/sda:
Model=HDT722525DLA380 , FwRev=V44OA91A, SerialNo= VDK41BT4D554YK
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
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
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
Timing cached reads: 1672 MB in 2.00 seconds = 836.39 MB/sec
Timing buffered disk reads: 202 MB in 3.02 seconds = 66.87 MB/sec
Oba disky jsou pripojene k radici v southbridgy VIA VT8237, prvni je PATA, druhy SATA.
/dev/md6: Timing cached reads: 8844 MB in 2.00 seconds = 4425.86 MB/sec Timing buffered disk reads: 466 MB in 3.00 seconds = 155.12 MB/sec
/dev/sda:
Timing cached reads: 1536 MB in 2.00 seconds = 767.75 MB/sec
Timing buffered disk reads: 120 MB in 3.02 seconds = 39.71 MB/sec
Device Model: FUJITSU MHW2120BH (AHCI)
# /sbin/hdparm -iTt /dev/sda2
/dev/sda2:
Model=SAMSUNG HD501LJ , FwRev=CR100-12, SerialNo=S0MUJ1NQ112975
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=34902, SectSize=554, ECCbytes=4
BuffType=DualPortCache, BuffSize=16384kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
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
AdvancedPM=no WriteCache=enabled
Drive conforms to: unknown: ATA/ATAPI-3,4,5,6,7
* signifies the current active mode
Timing cached reads: 9328 MB in 2.00 seconds = 4672.05 MB/sec
Timing buffered disk reads: 260 MB in 3.00 seconds = 86.53 MB/sec
hdparm -iTt /dev/hda
Password:
/dev/hda:
Model=ST3320620A, FwRev=3.AAE, SerialNo=9QF5JXTQ
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=16384kB, MaxMultSect=16, MultSect=off
CurCHS=4047/16/255, CurSects=16511760, 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: Unspecified: ATA/ATAPI-1 ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
Timing cached reads: 2044 MB in 2.00 seconds = 1021.03 MB/sec
Timing buffered disk reads: 190 MB in 3.01 seconds = 63.19 MB/sec
hergot, proč mi -T dává tak málo? nemám tady někde nějakej čudlík, kterej by to moh' spravit? a jestli ne, tak proč ne?!

/dev/hda: Timing cached reads: 260 MB in 2.01 seconds = 129.07 MB/sec Timing buffered disk reads: 150 MB in 3.07 seconds = 48.89 MB/sec
Tedy kromě těch nešťastníků, co ještě mají RDRAMí desky pro P4.
hdparm -itT /dev/sda
/dev/sda:
Model=Hitachi HTS541616J9SA00 , FwRev=SB4OC7BP, SerialNo= SB2404SJKMVJYE
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=7516kB, MaxMultSect=16, MultSect=?0?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
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
AdvancedPM=yes: mode=0x80 (128) WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 5618 MB in 2.00 seconds = 2815.31 MB/sec
Timing buffered disk reads: 138 MB in 3.02 seconds = 45.65 MB/sec
Neide mi o to mat rychlejsi vysledok ako ty, ale to je rozdiel 15 MB/s co mi pride dost. Asi by sa to zlepsilo 7200kovou 2,5kou, ale zase ta by viac hriala... O cached reads ani nevravim
).
hdparm -itT /dev/hdd
/dev/hdd:
Model=ST3300831A, FwRev=3.03, SerialNo=3NF1AXY7
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=off
CurCHS=4047/16/255, CurSects=16511760, 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: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 1374 MB in 2.00 seconds = 686.72 MB/sec
Timing buffered disk reads: 90 MB in 3.06 seconds = 29.44 MB/sec
hdparm -itT /dev/hda
/dev/hda:
Model=WDC WD1600JB-00GVA0, FwRev=08.02D08, SerialNo=WD-WCALL1177129
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=off
CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=268435455
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
AdvancedPM=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6
* signifies the current active mode
Timing cached reads: 1372 MB in 2.00 seconds = 685.83 MB/sec
Timing buffered disk reads: 160 MB in 3.02 seconds = 53.05 MB/sec
tenhle disk odmita vypsat co je zac... takze to povim za nej
. Western Digital WD5000AAKS
hdparm -itT /dev/sda /dev/sda: HDIO_GET_IDENTITY failed: Inappropriate ioctl for device Timing cached reads: 1376 MB in 2.00 seconds = 687.84 MB/sec Timing buffered disk reads: 218 MB in 3.02 seconds = 72.27 MB/sec
[root@babraq]# hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 6678 MB in 2.00 seconds = 3347.32 MB/sec
Timing buffered disk reads: 132 MB in 3.04 seconds = 43.37 MB/sec
A povie mi niekto co to vlastne znamena..? Prosim..
$ sudo hdparm -iTt /dev/sda
/dev/sda:
Model=ST3120022A , FwRev=3.06 , SerialNo=3JS1DPLR
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=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 udma3 udma4 *udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2: ATA/ATAPI-1,2,3,4,5,6
* signifies the current active mode
Timing cached reads: 206 MB in 2.00 seconds = 102.98 MB/sec
Timing buffered disk reads: 152 MB in 3.00 seconds = 50.60 MB/sec
Po upgradu:
sudo hdparm -Tti /dev/sda
/dev/sda:
Model=Hitachi HCS721616PLA380 , FwRev=P22OABEA, SerialNo= PVE331Z9TN4UTU
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
BuffType=DualPortCache, BuffSize=7657kB, MaxMultSect=16, MultSect=?1?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
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
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 2002 MB in 2.00 seconds = 1001.41 MB/sec
Timing buffered disk reads: 222 MB in 3.00 seconds = 73.93 MB/sec
root@Lenka:/# hdparm -iTt /dev/hda
/dev/hda:
Model=WDC WD600VE-00KWT0, FwRev=01.03K01, SerialNo=WD-WXE706142049
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=56
BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=117210240
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 440 MB in 2.00 seconds = 219.63 MB/sec
Timing buffered disk reads: 98 MB in 3.00 seconds = 32.66 MB/sec
K cemu ti to bude
?
Len tak pre porovnanie, snáď aj pre priemerné/max. hodnoty namerané užívateľmi abcčka.K cemu ti to bude?
Seagate ST3320620AS Timing cached reads: 2628 MB in 2.00 seconds = 1314.53 MB/sec Timing buffered disk reads: 230 MB in 3.00 seconds = 76.56 MB/sec Samsung HD501LJ Timing cached reads: 2522 MB in 2.00 seconds = 1261.01 MB/sec Timing buffered disk reads: 250 MB in 3.01 seconds = 83.05 MB/sec
hdparm -iTt /dev/sda
/dev/sda:
Model=SAMSUNG HM100JC , FwRev=YN100-11, SerialNo=S0CFJ10YB94095
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=34902, SectSize=554, ECCbytes=4
BuffType=DualPortCache, BuffSize=8192kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=195371568
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
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 T13 1532D revision 0: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 1650 MB in 2.00 seconds = 824.93 MB/sec
Timing buffered disk reads: 94 MB in 3.03 seconds = 30.98 MB/sec
Timing cached reads: 2358 MB in 2.00 seconds = 1179.63 MB/sec Timing buffered disk reads: 238 MB in 3.02 seconds = 78.79 MB/secWestern Digital Caviar ATA:
Timing cached reads: 2398 MB in 2.00 seconds = 1199.86 MB/sec Timing buffered disk reads: 170 MB in 3.03 seconds = 56.02 MB/sec
LVM2 striping přes 2 SCSI disky, 10000 otáček za minutu:
Timing cached reads: 484 MB in 2.01 seconds = 241.30 MB/sec Timing buffered disk reads: 318 MB in 3.02 seconds = 105.45 MB/sec
Disk pro notebook, IDE, 7200 otáček za minutu:
Timing cached reads: 738 MB in 2.00 seconds = 368.35 MB/sec Timing buffered disk reads: 136 MB in 3.03 seconds = 44.87 MB/sec
hdparm -itT /dev/sda
/dev/sda:
Model=WDC WD360ADFD-00NLR1 , FwRev=20.07P20, SerialNo= WD-WMANT1104983
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=48
BuffType=DualPortCache, BuffSize=16384kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=72303840
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
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 published, ANSI INCITS 397-2005: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 8850 MB in 2.00 seconds = 4431.14 MB/sec
Timing buffered disk reads: 250 MB in 3.02 seconds = 82.72 MB/sec
hdparm -iTt /dev/hda
/dev/hda:
Model=HTS721010G9AT00, FwRev=MCZOA51A, SerialNo=MPC0B2Y0GMG2BE
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=7539kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=195371568
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: ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6
* signifies the current active mode
Timing cached reads: 660 MB in 2.00 seconds = 329.32 MB/sec
Timing buffered disk reads: 152 MB in 3.04 seconds = 50.06 MB/sec
Model=HTS541040G9AT00 - Hitachi Travelstar 2,5" 40 GB 5400 ot
Timing cached reads: 500 MB in 2.01 seconds = 249.31 MB/sec
Timing buffered disk reads: 110 MB in 3.05 seconds = 36.11 MB/sec
Model=ST3750640AS - SEAGATE Barracuda 750GB 16MB SATA
Timing cached reads: 498 MB in 2.00 seconds = 248.66 MB/sec
Timing buffered disk reads: 230 MB in 3.01 seconds = 76.34 MB/sec
Model=WDC WD5000KS-00MNB0 - WD Caviar SE16 500GB
Timing cached reads: 500 MB in 2.00 seconds = 249.63 MB/sec
Timing buffered disk reads: 208 MB in 3.01 seconds = 69.06 MB/sec
Model=Hitachi HTS541616J9AT00 , FwRev=SB4OA70H, SerialNo= SB0442SJE6EZ1H
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=7512kB, 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: mode=0x80 (128) WriteCache=enabled
Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 1232 MB in 2.00 seconds = 615.82 MB/sec
Timing buffered disk reads: 140 MB in 3.03 seconds = 46.25 MB/sec
/dev/hda: Timing cached reads: 2592 MB in 2.00 seconds = 1296.99 MB/sec Timing buffered disk reads: 64 MB in 3.08 seconds = 20.77 MB/sec
/dev/hda:
Model=TOSHIBA MK2006GAL, FwRev=BY301A, SerialNo=16SQ2510T
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=39063024
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: Unspecified: ATA/ATAPI-1,2,3,4,5,6
* signifies the current active mode
Timing cached reads: 114 MB in 2.01 seconds = 56.69 MB/sec
Timing buffered disk reads: 32 MB in 3.00 seconds = 10.65 MB/sec
Inac to je toshiba 20GB 1.8"
1,8 hdparm som tu ešte nevidel...
# hdparm -itT /dev/hda
/dev/hda:
Model=HITACHI_DK14FA-20B, FwRev=00MBA0B3, SerialNo=1R4638
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
RawCHS=16383/15/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=off
CurCHS=16383/15/63, CurSects=15481935, LBA=yes, LBAsects=32059073
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-5 T13 1321D revision 3: ATA/ATAPI-2,3,4,5
* signifies the current active mode
Timing cached reads: 684 MB in 2.00 seconds = 341.19 MB/sec
Timing buffered disk reads: 54 MB in 3.04 seconds = 17.76 MB/sec
tohle je taky 20GB 1.8".
hdparm -iTt /dev/sda
/dev/sda:
Model=FUJITSU MHV2080BH, FwRev=00840028, SerialNo=NW05T6827JJK
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=?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: unknown: ATA/ATAPI-3,4,5,6,7
* signifies the current active mode
Timing cached reads: 1930 MB in 2.00 seconds = 966.46 MB/sec
Timing buffered disk reads: 102 MB in 3.00 seconds = 33.99 MB/sec
hdparm -iTt /dev/sda
/dev/sda:
Model=WDC WD2500BEVS-60UST0 (2.5", 5400RPM) , FwRev=01.01A01, SerialNo= WD-WXEY07M77717
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=50
BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=?16?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 2314 MB in 2.00 seconds = 1158.03 MB/sec
Timing buffered disk reads: 166 MB in 3.00 seconds = 55.26 MB/sec
root@umi:~# hdparm -iTt /dev/sda
/dev/sda:
Model=WDC WD6400AAKS-65A7B0 , FwRev=01.03B01, SerialNo= WD-WMASY1000288
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=50
BuffType=unknown, BuffSize=16384kB, MaxMultSect=16, MultSect=?1?
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=1250263728
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=no WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode
Timing cached reads: 1394 MB in 2.00 seconds = 696.84 MB/sec
Timing buffered disk reads: 268 MB in 3.01 seconds = 89.08 MB/sec
md3 : active raid10 sdd6[3] sdc6[2] sdb6[1] sda6[0]
62926336 blocks 128K chunks 2 far-copies [4/4] [UUUU]
/dev/md3:
Timing cached reads: 10110 MB in 2.00 seconds = 5058.98 MB/sec
Timing buffered disk reads: 724 MB in 3.00 seconds = 240.97 MB/sec
md8 : active raid10 sdd7[3] sdc7[2] sdb7[1] sda7[0]
62914560 blocks 4096K chunks 2 far-copies [4/4] [UUUU]
/dev/md8:
Timing cached reads: 10488 MB in 2.00 seconds = 5248.88 MB/sec
Timing buffered disk reads: 972 MB in 3.00 seconds = 323.99 MB/sec