أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Dear Hesham,
you can always use dd command to make backup image of any partition, like the following example
dd if=/dev/sda1 of=/Path/backup.sda1.img bs=1M conv=noerror
tip: you can use gzip to compress the image
dd if=/dev/sda1 bs=1M conv=noerror| gzip -c > /Path/backup.sda1.img
good luck
