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Backup & Disaster Recovery · head to head

Arcserve UDP vs Zerto

Arcserve UDP logo

Arcserve UDP

Backup & Disaster Recovery

Unified data protection for all workloads

From
$25/month
Rated
-
Zerto logo

Zerto

File Storage & Backup

Continuous data protection with near-zero RPO

From
$5/month
Rated
-

The short version

  • Each has a real cost: Arcserve UDP multiple security vulnerabilities documented in 2025-2026 including authentication bypass and buffer overflow issues; Zerto zerto with Azure is listed on UK G-Cloud as a reseller-managed disaster recovery service, not Zerto's own licence pricing, with OS management from £75 per host per month for the public sector
  • They diverge on capability: Arcserve UDP covers Assured recovery testing, Zerto covers Continuous data protection.

Where they differ

Only the attributes on which Arcserve UDP and Zerto actually diverge.

Attributes where Arcserve UDP and Zerto differ
AttributeArcserve UDPZerto
Starting price$25/month$5/month
PlatformsWindows, LinuxWindows, Linux, Web
CategoryBackup & Disaster RecoveryFile Storage & Backup
Founded19832009

Identical on both: pricing model (subscription), free tier (No), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Arcserve UDP

  • Assured recovery testing
  • Instant VM recovery
  • Deep application support
  • Ransomware protection
  • Tape backup
  • Hardware snapshots
  • Microsoft Exchange
  • SQL Server

Only in Zerto

  • Continuous data protection
  • Journal-based recovery
  • Automated failover
  • Non-disruptive testing
  • Multi-cloud mobility
  • Long-term retention
  • AWS
  • Azure

Both cover

  • VMware
  • Hyper-V
  • Windows support
  • Linux support
  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Arcserve UDP

  • Data protection
  • Disaster recovery
  • Business continuity
  • Ransomware protection
  • Compliance

Zerto

  • Data protection
  • Disaster recovery
  • Business continuity
  • Ransomware protection
  • Compliance

Both are used for data protection, disaster recovery, business continuity, ransomware protection, compliance, on those jobs the choice comes down to price and fit rather than capability.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Arcserve UDP

  • Multiple security vulnerabilities documented in 2025-2026 including authentication bypass and buffer overflow issues
  • Slow restore speeds for large backup tasks and recovery operations
  • Requires full backup when changing drive sizes, causing extended backup windows

Zerto

  • Zerto with Azure is listed on UK G-Cloud as a reseller-managed disaster recovery service, not Zerto's own licence pricing, with OS management from £75 per host per month for the public sector

Pricing, plan by plan

Arcserve UDP

$25/month
  • UDP Premium$25/month
    • Assured recovery
    • Instant VM
    • Tape support

Zerto

$5/month
  • Zerto Enterprise Cloud$5/month
    • Continuous protection
    • Journal-based recovery
    • Multi-cloud mobility

Which should you pick?

Choose Arcserve UDP if

  • You need assured recovery testing.
  • You work on Windows, Linux.
  • You also want instant vm recovery.

Choose Zerto if

  • You need continuous data protection.
  • You work on Windows, Linux, Web.
  • You also want journal-based recovery.

Questions people ask

Is Arcserve UDP or Zerto better?
Neither clearly leads. Arcserve UDP starts at $25/month and Zerto at $5/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arcserve UDP or Zerto?
Arcserve UDP starts at $25/month and Zerto at $5/month.
Does Arcserve UDP or Zerto run on more platforms?
Arcserve UDP runs on Windows, Linux. Zerto runs on Windows, Linux, Web.
What is Arcserve UDP best used for?
Arcserve UDP is most often used for data protection, disaster recovery, business continuity, ransomware protection.
What can Arcserve UDP do that Zerto cannot?
Arcserve UDP covers Assured recovery testing, Instant VM recovery, Deep application support, Ransomware protection. Zerto covers Continuous data protection, Journal-based recovery, Automated failover, Non-disruptive testing. Both handle VMware, Hyper-V, Windows support, Linux support.

Answered from the vendors’ own pages

Arcserve UDP: What licensing model does Arcserve UDP use?

Arcserve UDP uses a capacity-based subscription model (Managed Capacity Program) where you license based on total front-end terabytes of protected data rather than per-device. Available in Standard, Advanced, and Premium editions.

Source
Arcserve UDP: Does Arcserve UDP support cloud backup?

Yes. Arcserve UDP integrates with multiple cloud providers including AWS, Microsoft Azure, Google Cloud, and Wasabi for offsite backup and disaster recovery storage.

Source
Arcserve UDP: What hypervisors does Arcserve UDP support?

Arcserve UDP supports multiple hypervisors including VMware vSphere, Microsoft Hyper-V, KVM, and others, allowing granular recovery at the VM level with instant boot capabilities.

Source

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