Submitted by nidheesh on Fri, 01/13/2023 - 23:13 MBR Backup [root@testsvr01~]# dd if=/dev/sda1 of=/opt/mbr_backup bs=512 count=1 0+1 records in 0+1 records out 115 bytes (115 B) copied, 0.0001912 s, 601 kB/s [root@testsvr01~]# Technology Linux RHEL