Testing hard disk writing speed

time dd if=/dev/zero of=TEST bs=4k count=512000

By: flojb
2009-10-17 17:50:53

What Others Think

Use hdparm -t -T /dev/sda to test drive reading speed (through the drive's buffer). Hopefully a decent indicator of writing speed.
bwoodacre · 580 weeks and 5 days ago
Or use a real benchmarking program like bonnie++ to get numbers for other cases than one large sequential file.
hfs · 580 weeks and 1 day ago
use iozone
ioggstream · 580 weeks ago

What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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