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Spanning Backup vs Arcserve UDP

Spanning Backup logo

Spanning Backup

Software

SaaS backup for Google Workspace and Microsoft 365

From
$4/month
Rated
-
Full reviewWebsite
Arcserve UDP logo

Arcserve UDP

Software

Unified data protection for all workloads

From
$25/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Spanning Backup cloud-only deployment; no on-premise or self-hosted options available; Arcserve UDP multiple security vulnerabilities documented in 2025-2026 including authentication bypass and buffer overflow issues
  • They diverge on capability: Spanning Backup covers Automated daily backup, Arcserve UDP covers Assured recovery testing.

Where they differ

Only the attributes on which Spanning Backup and Arcserve UDP actually diverge.

Attributes where Spanning Backup and Arcserve UDP differ
AttributeSpanning BackupArcserve UDP
Starting price$4/month$25/month
PlatformsCloud SaaSWindows, Linux
Founded20101983

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

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 Spanning Backup

  • Automated daily backup
  • Point-in-time restore
  • Cross-user restore
  • eDiscovery
  • Unlimited storage
  • Admin delegation
  • Google Workspace
  • Microsoft 365

Only in Arcserve UDP

  • Assured recovery testing
  • Instant VM recovery
  • Deep application support
  • Ransomware protection
  • Tape backup
  • Hardware snapshots
  • VMware
  • Hyper-V

Both cover

  • Web support

What people use each for

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

Spanning Backup

  • Cloud-to-cloud backup and disaster recovery for Microsoft 365 applicationsnot Arcserve UDP
  • Data protection and compliance management for Google Workspace and Salesforcenot Arcserve UDP

Arcserve UDP

  • Data protectionnot Spanning Backup
  • Disaster recoverynot Spanning Backup
  • Business continuitynot Spanning Backup
  • Ransomware protectionnot Spanning Backup
  • Compliancenot Spanning Backup

Where each one falls short

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

Spanning Backup

  • Cloud-only deployment; no on-premise or self-hosted options available

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

Pricing, plan by plan

Spanning Backup

$4/month
  • Spanning Backup$4/month
    • Daily backup
    • Point-in-time restore
    • Unlimited storage

Arcserve UDP

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

Which should you pick?

Choose Spanning Backup if

  • You need automated daily backup.
  • You work on Cloud SaaS.
  • You also want point-in-time restore.
Spanning Backup review

Choose Arcserve UDP if

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

Questions people ask

Is Spanning Backup or Arcserve UDP better?
Neither clearly leads. Spanning Backup starts at $4/month and Arcserve UDP at $25/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Spanning Backup or Arcserve UDP?
Spanning Backup starts at $4/month and Arcserve UDP at $25/month.
Does Spanning Backup or Arcserve UDP run on more platforms?
Spanning Backup runs on Cloud SaaS. Arcserve UDP runs on Windows, Linux.
What is Spanning Backup best used for?
Spanning Backup is most often used for cloud-to-cloud backup and disaster recovery for microsoft 365 applications, data protection and compliance management for google workspace and salesforce. Of those, cloud-to-cloud backup and disaster recovery for microsoft 365 applications and data protection and compliance management for google workspace and salesforce are not what Arcserve UDP is typically brought in for.
What can Spanning Backup do that Arcserve UDP cannot?
Spanning Backup covers Automated daily backup, Point-in-time restore, Cross-user restore, eDiscovery. Arcserve UDP covers Assured recovery testing, Instant VM recovery, Deep application support, Ransomware protection. Both handle Web 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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