Sono solo appunti…
Wiping the Master boot record (MBR)
dd if=/dev/zero of=/dev/hdX bs=446 count=1 *replace X with the target drive letter.
Wiping partitions
dd if=/dev/zero of=/dev/sdXY bs=1M *replace X with the target drive letter and Y with partition number.
Wiping Disk
dd if=/dev/zero of=/dev/sdX bs=1M *replace X with the target drive letter.

