Created
March 19, 2013 13:23
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| HDD=$1 | |
| BUFFER_SIZE=$(hdparm -i /dev/sda|grep -Po 'BuffSize=.*kB,'|sed -e 's/BuffSize=//' -e 's/kB,//') | |
| echo "Start clean hdd $HDD" | |
| CLEAN_CMD="dd if=/dev/random of=$HDD bs=${BUFFER_SIZE}kB" | |
| for i in 1 2 | |
| do | |
| echo $CLEAN_CMD | |
| $CLEAN_CMD | |
| done |
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