A verbose dd command with pv and dialog.
# vdd /dev/sdX backup.iso
# vdd test.img /dev/sdX
# vdd /dev/sde2 /dev/sde3 "bs=128M conv=notrunc,noerror"
This program is Free Software: You can use, study share and improve it at your will. Specifically you can redistribute and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.