Create partition and disk images for backup purposes and restore them whenever necessary, all thanks to this powerful open-source application.
- Clonezilla
- License :GPL
- OS :Windows All
- Publisher :Clonezilla Team
Clonezilla is a powerful, free, and open-source disk imaging and cloning tool used for:
- System backup
- Full disk cloning
- Partition duplication
- Disk-to-disk or disk-to-image transfers
It’s often used to create full system backups or migrate an OS to another drive (e.g., SSD upgrade).
π§° Versions of Clonezilla
- Clonezilla Live β For single system backup/restore.
- Clonezilla SE (Server Edition) β For massive cloning over a network.
Most users just need Clonezilla Live.
πͺ How to Use Clonezilla Live (Step-by-Step)
πΉ 1. Download Clonezilla Live
- Go to: https://clonezilla.org/downloads.php
- Choose a stable ISO (based on architecture: 64-bit most likely)
πΉ 2. Create Bootable USB
Use one of:
- Rufus on Windows
balenaEtcherddon Linux/macOS (be careful!)
Example on Linux:
sudo dd if=clonezilla.iso of=/dev/sdX bs=4M status=progress
Replace /dev/sdX with your USB device.
πΉ 3. Boot into Clonezilla
- Insert USB and boot the system from it
- You may need to press a boot key (F12, Esc, etc.)
πΉ 4. Select Mode
Youβll see a text menu. Choose:
- Clonezilla live (Default settings, VGA 800×600)
- Language β [Enter]
- Keyboard layout β [Keep default]
- Start Clonezilla β [Enter]
πΉ 5. Choose Mode of Operation
device-imageβ Save or restore to/from image file (e.g., USB or external drive)device-deviceβ Direct disk/partition to disk/partition (cloning)
π °οΈ A. Backup Disk to Image (device-image)
- Choose destination (e.g., external drive, mounted USB)
- Choose
Beginner Mode - Select
savediskorsaveparts - Choose disk/partitions to back up
- Confirm β Backup starts
- Clonezilla will compress and save the image
π ±οΈ B. Restore Disk from Image
- Same steps as above
- Choose
restorediskorrestoreparts - Pick the image and target disk
- Confirm and restore
π ΎοΈ C. Clone Disk to Disk (device-device)
- Select
disk_to_local_disk - Choose source disk (to copy from)
- Choose target disk (to copy to)
- Confirm β it will overwrite the target disk!
β οΈ Safety Tips
- BACK UP before cloning β all data on the target will be wiped
- Be 100% sure about source vs. target disk
- Match disk sizes when possible (or use
gpartedafter cloning to resize partitions)
π§ Extra Features
- Supports: ext4, NTFS, FAT32, HFS+, XFS, Btrfs
- Compression: gzip, bzip2, lz4, zstd
- Can run in unattended mode via command-line scripting
β Summary
| Goal | Use This Option |
|---|---|
| Full system backup | device-image + savedisk |
| Partition backup | device-image + saveparts |
| Disk to disk clone | device-device + disk_to_local_disk |
| Restore from image | device-image + restoredisk |
