Disk Benchmark database

サンプル集計結果

DEVTEST BENCHMARK
TEST		ST3500320AS	WDC WD6400AAKS-22A7B0	WDC WD5000AAKS-00YGA0	ST3500630AS
Test Unit Ready command		`0.0 ms`	`0.0 ms`	`0.0 ms`	`0.0 ms`
No Motion Seek command		`0.0 ms`	`0.1 ms`	`0.1 ms`	`0.2 ms`
Average latency Time		`9.1 ms`	`0.1 ms`	`0.0 ms`	`8.3 ms`
Sequential Seek		`0.6 ms`	`0.3 ms`	`0.4 ms`	`0.4 ms`
Random Seek		`12.4 ms`	`12.6 ms`	`13.1 ms`	`13.0 ms`
`Sequential Read / START`	512	`7,690.2 kB/s`	`7,944.1 kB/s`	`8,019.1 kB/s`	`11,290.8 kB/s`
	16384	`96,310.1 kB/s`	`92,169.3 kB/s`	`79,353.7 kB/s`	`80,993.8 kB/s`
	65536	`114,422.6 kB/s`	`91,466.4 kB/s`	`79,986.7 kB/s`	`81,061.5 kB/s`
`Sequential Read / END`	512	`7,944.8 kB/s`	`9,540.0 kB/s`	`9,595.3 kB/s`	`11,266.6 kB/s`
	16384	`63,684.7 kB/s`	`61,180.0 kB/s`	`42,023.8 kB/s`	`45,705.4 kB/s`
	65536	`63,331.9 kB/s`	`61,429.1 kB/s`	`42,430.2 kB/s`	`45,731.0 kB/s`
`Sequential Read / AVERAGE`	512	`7,817.5 kB/s`	`8,742.1 kB/s`	`8,807.2 kB/s`	`11,278.7 kB/s`
	16384	`79,997.4 kB/s`	`76,674.7 kB/s`	`60,688.8 kB/s`	`63,349.5 kB/s`
	65536	`88,877.3 kB/s`	`76,447.7 kB/s`	`61,208.4 kB/s`	`63,396.3 kB/s`
`Random Read`	512	`41.0 kB/s`	`39.9 kB/s`	`39.1 kB/s`	`38.2 kB/s`
	16384	`1,293.2 kB/s`	`1,234.8 kB/s`	`1,198.2 kB/s`	`1,182.4 kB/s`
	65536	`5,015.2 kB/s`	`4,670.4 kB/s`	`4,415.0 kB/s`	`4,456.4 kB/s`
`Sequential Write / START`	512	`3,641.9 kB/s`	`10,043.8 kB/s`	`9,597.2 kB/s`	`6,625.3 kB/s`
	16384	`81,535.0 kB/s`	`106,142.6 kB/s`	`79,656.3 kB/s`	`77,194.9 kB/s`
	65536	`111,996.6 kB/s`	`105,906.2 kB/s`	`79,818.5 kB/s`	`78,247.8 kB/s`
`Sequential Write / END`	512	`5,348.2 kB/s`	`10,326.1 kB/s`	`10,003.6 kB/s`	`6,889.4 kB/s`
	16384	`63,044.0 kB/s`	`59,579.3 kB/s`	`42,027.7 kB/s`	`40,422.0 kB/s`
	65536	`63,478.3 kB/s`	`59,982.9 kB/s`	`42,181.2 kB/s`	`40,848.6 kB/s`
`Sequential Write / AVERAGE`	512	`4,074.7 kB/s`	`10,184.9 kB/s`	`9,800.4 kB/s`	`6,757.3 kB/s`
	16384	`72,158.5 kB/s`	`82,861.0 kB/s`	`60,842.0 kB/s`	`58,808.4 kB/s`
	65536	`87,231.7 kB/s`	`82,944.5 kB/s`	`60,999.8 kB/s`	`59,548.2 kB/s`
`Random Write`	512	`84.0 kB/s`	`69.7 kB/s`	`75.8 kB/s`	`58.6 kB/s`
	16384	`2,681.1 kB/s`	`2,019.6 kB/s`	`2,203.1 kB/s`	`1,823.5 kB/s`
	65536	`9,794.4 kB/s`	`7,182.8 kB/s`	`8,004.1 kB/s`	`6,710.9 kB/s`

RANDOM READ/WRITE BENCHMARK
		ST3500320AS	WDC WD6400AAKS-22A7B0	WDC WD5000AAKS-00YGA0	ST3500630AS
50:50	Read Speed	`1,662.4 kB/s`	`1,523.9 kB/s`	`1,466.1 kB/s`	`1,333.1 kB/s`
	Write Speed	`1,758.7 kB/s`	`1,609.3 kB/s`	`1,546.3 kB/s`	`1,408.4 kB/s`
	Read Count	`51.0 io/s`	`47.2 io/s`	`45.0 io/s`	`40.7 io/s`
	Write Count	`54.3 io/s`	`49.9 io/s`	`47.3 io/s`	`43.3 io/s`
90:10	Read Speed	`2,222.0 kB/s`	`2,301.4 kB/s`	`2,205.8 kB/s`	`2,156.6 kB/s`
	Write Speed	`216.9 kB/s`	`220.1 kB/s`	`214.4 kB/s`	`210.7 kB/s`
	Read Count	`68.7 io/s`	`71.4 io/s`	`68.0 io/s`	`66.7 io/s`
	Write Count	`6.0 io/s`	`6.7 io/s`	`6.0 io/s`	`6.0 io/s`
10:90	Read Speed	`417.6 kB/s`	`315.3 kB/s`	`318.2 kB/s`	`276.2 kB/s`
	Write Speed	`4,220.9 kB/s`	`3,250.7 kB/s`	`3,288.2 kB/s`	`2,886.6 kB/s`
	Read Count	`12.7 io/s`	`9.9 io/s`	`9.3 io/s`	`8.0 io/s`
	Write Count	`130.0 io/s`	`100.7 io/s`	`101.3 io/s`	`88.7 io/s`