platinumthinker/dd.md

Last active July 19, 2017 06:58

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Linix disk perfomance

Raw

dd.md

Run in console:

dd bs=1M count=256 if=/dev/zero of=test conv=fdatasync oflag=dsync

Disk	SATA Gb/s	Speed with oflag Mb/s	Speep without oflag Mb/s
Intel SSD 540S	1.5	43.4	106
Intel SSD 530 ( SSDSC2BW12 )	1.5	41	310
Seagate ST3250620AS (7200rpm)	1.5	17	66
WD 10EZEX	1.5	15	153

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