#Write: time dd if=/dev/zero of=/$drive/test.zero bs=1024 count=1000000 #Read: time dd of=/dev/zero if=/$drive/test.zero bs=1024 count=1000000 hdparm –t /dev/$drive
#Write: time dd if=/dev/zero of=/$drive/test.zero bs=1024 count=1000000 #Read: time dd of=/dev/zero if=/$drive/test.zero bs=1024 count=1000000 hdparm –t /dev/$drive