ddrescue

ddrescue

Disk image creation

1. cd /mnt/tmp/backupsdb
2. sudo ddrescue /dev/sdb2 sdb2.img sdb2_log.txt -n -r 5 -c 64

 

sfdisk

Disk partition tool

    Backup partition table of first disk. Verify partition name

        sfdisk -d /dev/sda > sda_partition_table.txt

    Restore partition table to second disk. Verify partition name

        sfdisk /dev/sdb < sda_partition_table.txt