This can be achieved by numerous ways.
One can either use methods native to the Operating system or use software utilities .
Linux is an OS which is loved by computer professionals worldwide.
Linux users like to partition their HDD and format them to different file-systems .
Linux provides two built in ways- use ofddandcatcommands for cloning one partition to another.
Ill discuss each of them and at the end enlist some GUI based software utilities.
Cloning a partition using dd command
The dd command is a simple, yet versatile and powerful tool.
A convenient method is to use dd from a live environment, as in a Live CD.
( Be careful in choosing values for if and of attributes.
Interchanging values will format your source partition and you will end up with loss of data.)
Cloning a partition
From physical disk /dev/sda, partition 1, to physical disk /dev/sdb, partition 1.
Use a bigger value, 64K or 128K.
When you set bs, you effectively set both IBS and OBS.
But if a read error occurs, things will go wrong.
a single 512-byte read error will mess up the whole 64 KiB output block.
If everything goes as planned, this will cmone your partition to the target partition.
mount /dev/sdb1 /mnt# ls /mnt# ls /boot
3.
Now you could compare the original partition with/mntto confirm that cloning has been successfully completed.
source: www.techworm.net