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Head-to-head · Disk Imaging Software

Clonezilla vs Arcserve Unified Data Protection

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Clonezilla #1 in Disk Imaging Software 9.3/10 Free plan Free plan✓ 0 of 6 features Visit Clonezilla
Arcserve Unified Data Protection #6 in Disk Imaging Software 8.5/10 Paid ✓ 5 of 6 features Visit Arcserve

Clonezilla leads on 1 check, Arcserve Unified Data Protection on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreClonezilla · 9.3/10
  • Free planonly Clonezilla
  • Most featuresArcserve Unified Data Protection · 5 of 6

Clonezilla scores higher on our rubric for disk imaging software: 9.3 against 8.5 out of 10; our editors rank them #1 and #6.

Clonezilla offers free plan; Arcserve Unified Data Protection doesn't.

Clonezilla is the better fit for free cross-platform disk imaging and deployment. Arcserve Unified Data Protection is the better fit for enterprise and virtualized disaster recovery.

  • Clonezilla fits best

    Free cross-platform disk imaging and deployment

  • Arcserve Unified Data Protection fits best

    Enterprise and virtualized disaster recovery

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Clonezilla 9.3/10 Visit ↗ Arcserve Unified Data Protection 8.5/10 Visit ↗
At a glance
Editor score 9.3 8.5
Ranking #1 in Disk Imaging Software #6 in Disk Imaging Software
Best for Free cross-platform disk imaging and deployment Enterprise and virtualized disaster recovery
Pricing model Free Paid
Starting price Free plan —
Free plan ✓ (best) —
Free trial — —
Deployment Self-hosted Cloud, Self-hosted
Platforms Linux Web, Windows, Linux
Support Docs, Community Email, Live chat, Phone, Tickets, Docs
Integrations 4 integrations 12 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Clonezilla 0/6 · Arcserve Unified Data Protection 5/6
Bare-metal restore Not checked yet ✓ (best)
Bootable recovery media Not checked yet ✓ (best)
Incremental images Not checked yet ✓ (best)
Differential images Not checked yet Not checked yet
Image encryption Not checked yet ✓ (best)
Cloud image destination Not checked yet ✓ (best)
Specs
Supported platforms Not checked yet Windows, Linux, VMware vSphere, Microsoft Hyper-V, Nutanix AHV, Proxmox
Our review
Pros
  • Free, open-source imaging for Windows, macOS, and Linux
  • Supports bare-metal recovery, encryption, and bootable media
  • Network deployment with multicast, PXE, and multiple repositories
  • Bare-metal recovery supports replacement or dissimilar hardware.
  • Protects VMware, Hyper-V, Nutanix AHV, and Proxmox environments.
  • Combines deduplication, encryption, replication, and virtual standby.
Cons
  • Bootable-media and command-driven workflows require technical skill
  • Deployment setup is more involved than a guided desktop backup app
  • Focused on computer disks rather than broader device protection
  • There is no free plan.
  • Pricing is capacity-based and licensing can vary by region.
  • Its broad recovery scope may exceed narrow imaging requirements.
Our verdict

Clonezilla is free, open-source software for partition and whole-disk imaging, cloning, system deployment, and bare-metal backup and recovery. It serves administrators, technical users, and organizations that need to capture or restore…

Read the review →

Arcserve Unified Data Protection is a paid data protection platform for small and midsize organizations and lean IT teams. It centrally manages image-based backup, replication, disaster recovery, and recovery operations across physical,…

Read the review →
  1. ClonezillaDisk Imaging Software 9.3Free plan
  2. Arcserve Unified Data ProtectionDisk Imaging Software 8.5Paid

Strengths and trade-offs

  • Clonezilla — where it wins

    • Free, open-source imaging for Windows, macOS, and Linux
    • Supports bare-metal recovery, encryption, and bootable media
    • Network deployment with multicast, PXE, and multiple repositories

    Where it doesn't

    • Bootable-media and command-driven workflows require technical skill
    • Deployment setup is more involved than a guided desktop backup app
    • Focused on computer disks rather than broader device protection

  • Arcserve Unified Data Protection — where it wins

    • Bare-metal recovery supports replacement or dissimilar hardware.
    • Protects VMware, Hyper-V, Nutanix AHV, and Proxmox environments.
    • Combines deduplication, encryption, replication, and virtual standby.

    Where it doesn't

    • There is no free plan.
    • Pricing is capacity-based and licensing can vary by region.
    • Its broad recovery scope may exceed narrow imaging requirements.

More comparisons

All disk imaging software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update