Test disk speed
Last update
2025-04-05
2025-04-05
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1 2 3 4 5 6 7 8 9 | # read speed hdparm -t -T /dev/sda # write speed: file on filesystem dd if=/dev/zero of=/tmp/output conv=fdatasync bs=1M count=100; rm -f /tmp/output dd if=/dev/zero of=/tmp/output bs=100M count=1 oflag=dsync ; rm -f /tmp/output # write speed on disk/partition (destructive!) dd if=/dev/zero of=/dev/sdXY conv=fdatasync bs=1M count=100 |
Source: AskUbuntu