Unmount all currently mounted partitions on that device, if any.
Step 1: Boot System using Ubuntu Live Disk.
Step 2: Install Wipe command on Ubuntu.
After this, you would have to repartition the device.
The more times the disk is overwritten and formatted, the more secure is your drive data being recovered.
Terminal window will show a list of hard drives.
The easiest way is to install GParted and use it: sudo apt-get install gparted gksu gparted, choose your device in the upper-right corner list.
Do not simply copy it and use it in a terminal!Apply the changes by click the.You can add the option -n.Then select Device - Create partition power and interdependence world politics in transition pdf table to create a partition table on the device.It will ask for confirmation, type.