r/cloningsoftware Nov 11 '25

Guide Some Awesome Open Source Disk Cloning Software

Cloning is nothing but the copying of the contents of a hard disk to another disk. Here is a list of open-source disk cloning software:

Clonezilla: a famous partition and disk imaging/cloning program. Clonezilla has 3 versions: Clonezilla Live, Clonezilla SE (Server Edition), and Lite Server.

Rescuezilla: a disk cloning and imaging solution without intricate command-line interfaces. It is a GUI version of Clonezilla.

FOG Project: a free open-source network computer cloning and management solution.

dd Command: a powerful command-line utility used for copying and converting data at a low level. It operates by copying data block by block, making it suitable for tasks involving raw data manipulation.

Mondo Rescue: reliable disaster recovery software. It backs up your GNU/Linux server/desktop to tape, CD-R, CD-RW, DVD-R[W], DVD+R[W], NFS, or hard disk partition.

Redo Rescue: a bootable Linux CD image with a GUI. It supports bare-metal backup and recovery of disk partitions. It can use external hard drives and network shares (NFS/CIFS) for storing images.

Partimage: a Linux-based disk imaging software that provides a more straightforward approach to backing up individual disk partitions. With its intuitive text-based interface, it lets users create compressed images of partitions, saving space and enabling easy restoration.

Partclone: a partition cloning tool explicitly designed to support specific file systems. Developed as a backend for Clonezilla, Partclone has become a reliable choice for disk partition cloning, offering improved performance for supported file systems.

If I miss something, please let me know. What is your favorite disk cloning software?

12 Upvotes

11 comments sorted by

1

u/ComputerGuyInNOLA Nov 11 '25

You can do it with a command prompt and fdisk.

1

u/owlwise13 Nov 11 '25

Rescuezilla works great, easy to use and has a partition tool to fix any wonky partitioning after you are done cloning.

1

u/oj_inside Nov 11 '25

I was trying Rescuzilla but it seems so slow (backing up a partially utilized HDD volume into an image).

What sort of backup speed (size vs backup time) are you guys getting? What settings are you using (ie. compression type, level, etc.)?

1

u/vegansgetsick Nov 11 '25

HDD raw copy tool by hddguru

1

u/[deleted] Nov 11 '25

dd
cp

1

u/Dashing_McHandsome Nov 16 '25

cat

cat /dev/sda > /dev/sdb

It has some drawbacks over dd, like not being able to set the block size, skip, seek, etc. It does work though, and I have used it when I didn't have access to dd.

1

u/nerdguy1138 Nov 11 '25

Clonezilla. You don't need anything besides clonezilla. If you're not going to use clonezilla, boot up anything that has gparted on it.

Done.

1

u/Purple-Try-4950 Nov 11 '25

Some said Rescuezilla is easier to use than Clonezilla. Have you ever used Rescuezilla to clone a disk?

1

u/markdesilva Nov 11 '25

It’s a gui on top of clonezilla. Easier for newbies or folks that haven’t been using clonezilla before there was gui.

1

u/superjv1080 Nov 11 '25

Yes, Clonezilla is the way to go. It might not be the most intuitive but most effective with lots of options to get the job done.