Test Disk Speed in Linux using dd

Getting Disk Speed Test Result

$ sudo dd if=/dev/zero of=/data/tempfile bs=1M count=1024 conv=fdatasync

$ sudo sh -c "/usr/bin/echo 3 > /proc/sys/vm/drop_caches"
$ dd if=/data/tempfile of=/dev/null bs=1M count=1024

hdparm

fio

ioping