[097] ディスクの速度計測(Windows XP Professional SP3,2011.07.31)

2015年5月21日

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ディスクの速度計測(Windows XP Professional SP3,2011.07.31)

ディスクの速度計測(Windows XP Professional SP3, 2011.07.31)

Windows XP Professional SP3

C300-CTFDDAC064MAG

Intel ICH9R/DO/DH SATA AHCI Controller [ATA]

C300-CTFDDAC064MAG

Sequential Read : 277.695 MB/s
Sequential Write : 73.745 MB/s
Random Read 512KB : 263.321 MB/s
Random Write 512KB : 19.161 MB/s
Random Read 4KB (QD=1) : 27.925 MB/s [ 6817.6 IOPS]
Random Write 4KB (QD=1) : 17.266 MB/s [ 4215.4 IOPS]
Random Read 4KB (QD=32) : 185.511 MB/s [ 45290.7 IOPS]
Random Write 4KB (QD=32) : 19.685 MB/s [ 4806.0 IOPS]

SATA2.0(3Gbps)接続なのでこんなものか?

Hitachi HDP725050GLA360

Intel ICH9R/DO/DH SATA AHCI Controller [ATA]

Hitachi HDP725050GLA360

Sequential Read : 71.609 MB/s
Sequential Write : 70.455 MB/s
Random Read 512KB : 20.979 MB/s
Random Write 512KB : 33.560 MB/s
Random Read 4KB (QD=1) : 0.245 MB/s [ 59.8 IOPS]
Random Write 4KB (QD=1) : 0.769 MB/s [ 187.8 IOPS]
Random Read 4KB (QD=32) : 0.567 MB/s [ 138.3 IOPS]
Random Write 4KB (QD=32) : 0.816 MB/s [ 199.2 IOPS]

何なんだこの遅さは?

SAMSUNG HD501LJ

Intel ICH9R/DO/DH SATA AHCI Controller [ATA]

SAMSUNG HD501LJ

Sequential Read : 46.628 MB/s
Sequential Write : 46.684 MB/s
Random Read 512KB : 24.672 MB/s
Random Write 512KB : 30.497 MB/s
Random Read 4KB (QD=1) : 0.405 MB/s [ 98.9 IOPS]
Random Write 4KB (QD=1) : 0.694 MB/s [ 169.4 IOPS]
Random Read 4KB (QD=32) : 0.591 MB/s [ 144.3 IOPS]
Random Write 4KB (QD=32) : 0.694 MB/s [ 169.6 IOPS]

寒村遅杉。

WDC WD15EARS

Intel ICH9R/DO/DH SATA AHCI Controller [ATA]

WDC WD15EARS

Sequential Read : 87.280 MB/s
Sequential Write : 82.157 MB/s
Random Read 512KB : 22.303 MB/s
Random Write 512KB : 9.162 MB/s
Random Read 4KB (QD=1) : 0.526 MB/s [ 128.3 IOPS]
Random Write 4KB (QD=1) : 0.105 MB/s [ 25.6 IOPS]
Random Read 4KB (QD=32) : 1.647 MB/s [ 402.2 IOPS]
Random Write 4KB (QD=32) : 0.104 MB/s [ 25.4 IOPS]

WD Alignでの調整はしていないとはいえ、遅杉。

WDC WD20EARS x 2(Raid1, Mirror)

JMicron JMB36X Controller [SCSI]

WDC WD20EARS x 2(Raid1, Mirror)

Sequential Read : 95.979 MB/s
Sequential Write : 32.836 MB/s
Random Read 512KB : 34.813 MB/s
Random Write 512KB : 20.836 MB/s
Random Read 4KB (QD=1) : 0.495 MB/s [ 120.8 IOPS]
Random Write 4KB (QD=1) : 0.257 MB/s [ 62.9 IOPS]
Random Read 4KB (QD=32) : 0.543 MB/s [ 132.7 IOPS]
Random Write 4KB (QD=32) : 0.261 MB/s [ 63.8 IOPS]

JMicron JMB36XによるRaid(Mirror)。WD Alignでの調整はしていない。

RamPhantomEX

メモリーの空きを使ったRamdisk

RamPhantomEX

Sequential Read : 3404.468 MB/s
Sequential Write : 2667.708 MB/s
Random Read 512KB : 2644.569 MB/s
Random Write 512KB : 2159.347 MB/s
Random Read 4KB (QD=1) : 89.139 MB/s [ 21762.3 IOPS]
Random Write 4KB (QD=1) : 81.784 MB/s [ 19966.7 IOPS]
Random Read 4KB (QD=32) : 167.439 MB/s [ 40878.6 IOPS]
Random Write 4KB (QD=32) : 165.629 MB/s [ 40436.9 IOPS]

Ramdiskなので速い!

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