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Head-to-head · Server Backup Software

Proxmox Backup Server vs Cohesity DataProtect

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Proxmox Backup Server #7 in Server Backup Software 8.8/10 Free plan Free plan✓ 0 of 4 features Visit Proxmox
Cohesity DataProtect #8 in Server Backup Software 8.7/10 Pricing on request · 30-day trial Free trial✓ 3 of 4 features Visit Cohesity

Proxmox Backup Server leads on 1 check, Cohesity DataProtect on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreProxmox Backup Server · 8.8/10
  • Free planonly Proxmox Backup Server
  • Free trialonly Cohesity DataProtect
  • Most featuresCohesity DataProtect · 3 of 4

Proxmox Backup Server scores higher on our rubric for server backup software: 8.8 against 8.7 out of 10; our editors rank them #7 and #8.

Proxmox Backup Server offers free plan; Cohesity DataProtect doesn't.

Proxmox Backup Server is the better fit for proxmox environments needing open-source backup. Cohesity DataProtect is the better fit for unified multi-cloud and SaaS protection.

  • Proxmox Backup Server fits best

    Proxmox environments needing open-source backup

  • Cohesity DataProtect fits best

    Unified multi-cloud and SaaS protection

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 Proxmox Backup Server 8.8/10 Visit ↗ Cohesity DataProtect 8.7/10 Visit ↗
At a glance
Editor score 8.8 8.7
Ranking #7 in Server Backup Software #8 in Server Backup Software
Best for Proxmox environments needing open-source backup Unified multi-cloud and SaaS protection
Pricing model Free plan + paid Paid
Starting price €560/device/yr —
Free plan ✓ (best) —
Free trial — 30 days
Deployment Self-hosted Cloud, Self-hosted
Integrations 2 integrations 15 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Proxmox Backup Server 0/4 · Cohesity DataProtect 3/4
Virtual server backup Not checked yet ✓ (best)
Bare-metal restore Not checked yet Not checked yet
Application-aware backup Not checked yet ✓ (best)
Immutable backups Not checked yet ✓ (best)
Specs
Deployment Not checked yet Hybrid
Free retention Not checked yet Not checked yet
Our review
Pros
  • Incremental backups with deduplication and Zstandard compression
  • AES-256-GCM encryption plus granular file and directory restoration
  • Remote synchronization, tape support, access control, and REST API
  • Centralizes protection across on-premises, cloud, and SaaS environments
  • Supports VMware, Nutanix, Hyper-V, databases, and SaaS applications
  • Combines immutable snapshots, policy automation, and instant mass recovery
Cons
  • Integrations are centered on Proxmox Virtual Environment
  • Self-hosted deployment requires Linux-based infrastructure
  • Paid subscriptions start at 560 EUR per server per year
  • Pricing is quote-based through Cohesity's sales process
  • There is no free plan
  • Custom retention periods require the Custom tier
Our verdict

Proxmox Backup Server is a self-hosted, open-source backup platform for virtual machines, containers, physical hosts, and file archives. It is designed for teams running Proxmox Virtual Environment alongside Linux systems and needing…

Read the review →

Cohesity DataProtect is an enterprise backup and recovery platform for organizations protecting virtual machines, physical servers, databases, containers, NAS, cloud services, and SaaS applications. Its centralized management spans…

Read the review →
  1. Proxmox Backup ServerServer Backup Software 8.8Free plan
  2. Cohesity DataProtectServer Backup Software 8.7Pricing on request · 30-day trial

Strengths and trade-offs

  • Proxmox Backup Server — where it wins

    • Incremental backups with deduplication and Zstandard compression
    • AES-256-GCM encryption plus granular file and directory restoration
    • Remote synchronization, tape support, access control, and REST API

    Where it doesn't

    • Integrations are centered on Proxmox Virtual Environment
    • Self-hosted deployment requires Linux-based infrastructure
    • Paid subscriptions start at 560 EUR per server per year

  • Cohesity DataProtect — where it wins

    • Centralizes protection across on-premises, cloud, and SaaS environments
    • Supports VMware, Nutanix, Hyper-V, databases, and SaaS applications
    • Combines immutable snapshots, policy automation, and instant mass recovery

    Where it doesn't

    • Pricing is quote-based through Cohesity's sales process
    • There is no free plan
    • Custom retention periods require the Custom tier
  • Proxmox Backup Server8.8/10 · Free plan

    A capable self-hosted backup platform for Proxmox-centered infrastructure.

    Visit ProxmoxFull verdict →
  • Cohesity DataProtect8.7/10 · Pricing on request · 30-day trial

    A broad hybrid backup platform for organizations managing diverse enterprise workloads.

    Visit CohesityFull verdict →

More comparisons

All server backup software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update