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Backup · head to head

Acronis Cyber Protect vs Datto SIRIS

Acronis Cyber Protect logo

Acronis Cyber Protect

Backup

Integrated backup and cybersecurity protection

From
$68/year
Rated
-
Full reviewWebsite
Datto SIRIS logo

Datto SIRIS

Backup

All-in-one business continuity and disaster recovery

From
$1095/one-time + recurring
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Acronis Cyber Protect technical support response is slow and inconsistent for resolving issues; Datto SIRIS requires on-premises appliance, not purely cloud-native
  • They diverge on capability: Acronis Cyber Protect covers AI-based ransomware protection, Datto SIRIS covers Instant virtualization.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Acronis Cyber Protect and Datto SIRIS actually diverge.

Attributes where Acronis Cyber Protect and Datto SIRIS differ
AttributeAcronis Cyber ProtectDatto SIRIS
Starting price$68/year$1095/one-time + recurring
PlatformsWindows, Mac, Linux, Cloud, On-premisesLinux, Virtual Environments
Founded20032011

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

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 Acronis Cyber Protect

  • AI-based ransomware protection
  • Continuous data protection
  • Disk cloning
  • Universal restore
  • Backup validation
  • Vulnerability assessments
  • Google Workspace
  • AWS

Only in Datto SIRIS

  • Instant virtualization
  • Screenshot verification
  • Ransomware detection
  • Inverse chain technology
  • Cloud-first architecture
  • Automated DR testing
  • Windows Server
  • ConnectWise

Both cover

  • Microsoft 365
  • 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.

Acronis Cyber Protect

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

Datto SIRIS

  • 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.

Acronis Cyber Protect

  • Technical support response is slow and inconsistent for resolving issues
  • UI performance is slow when handling operations like checking backup status or initiating restores
  • Backup speed can be slow with limited replication options
  • Complex pricing policies with multiple licensing models make cost prediction difficult
  • Antivirus engine can significantly impact system performance on client machines

Datto SIRIS

  • Requires on-premises appliance, not purely cloud-native
  • Initial setup and hardware costs can be substantial for smaller MSPs

Pricing, plan by plan

Acronis Cyber Protect

$68/year
  • Standard$68/year
    • Backup and recovery
    • Basic security
  • Advanced$129/year
    • Enhanced security
    • Ransomware protection
    • Anti-malware
  • Business$5.67/month
    • Enterprise features
    • Support
    • Multiple workloads

Datto SIRIS

$1095/one-time + recurring

No published plan breakdown. See the Datto SIRIS review.

Which should you pick?

Choose Acronis Cyber Protect if

  • You need ai-based ransomware protection.
  • You work on Windows, Mac, Linux, Cloud, On-premises.
  • You also want continuous data protection.
Acronis Cyber Protect review

Choose Datto SIRIS if

  • You need instant virtualization.
  • You work on Linux, Virtual Environments.
  • You also want screenshot verification.
Datto SIRIS review

Questions people ask

Is Acronis Cyber Protect or Datto SIRIS better?
Neither clearly leads. Acronis Cyber Protect starts at $68/year and Datto SIRIS at $1095/one-time + recurring, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Acronis Cyber Protect or Datto SIRIS?
Acronis Cyber Protect starts at $68/year and Datto SIRIS at $1095/one-time + recurring.
Does Acronis Cyber Protect or Datto SIRIS run on more platforms?
Acronis Cyber Protect runs on Windows, Mac, Linux, Cloud, On-premises. Datto SIRIS runs on Linux, Virtual Environments.
What is Acronis Cyber Protect best used for?
Acronis Cyber Protect is most often used for data protection, disaster recovery, business continuity, ransomware protection.
What can Acronis Cyber Protect do that Datto SIRIS cannot?
Acronis Cyber Protect covers AI-based ransomware protection, Continuous data protection, Disk cloning, Universal restore. Datto SIRIS covers Instant virtualization, Screenshot verification, Ransomware detection, Inverse chain technology. Both handle Microsoft 365, VMware, Hyper-V, Windows support.

Answered from the vendors’ own pages

Acronis Cyber Protect: What does Acronis Cyber Protect include?

Acronis Cyber Protect combines backup, disaster recovery, next-generation anti-malware, cybersecurity, and endpoint management in a single platform for complete cyber resilience.

Source
Datto SIRIS: What does SIRIS protect against?

Datto SIRIS includes immutable cloud backups, automated recovery verification, and integrated ransomware detection through Cloud Deletion Defense which undoes accidental or malicious backup deletion.

Source
Acronis Cyber Protect: What are the main pricing plans for Acronis Cyber Protect?

Acronis offers Cyber Protect Standard at $68/year, Cyber Protect Advanced at $129+/year for consumers, and business plans at $5.67-$8.60/month. Acronis runs three licensing models: per-workload, per-GB, and solution-based.

Source
Datto SIRIS: What's the pricing model?

Datto SIRIS uses flat-rate pricing starting at $1,095, which includes installation, storage, VIP support, recoveries, two annual DR tests, and five-year warranty.

Source
Acronis Cyber Protect: Does Acronis offer an API for integrations?

Yes, Acronis exposes REST APIs allowing partners to integrate existing solutions and create new ones. They provide 300+ pre-built integrations and support both inbound (CyberApps) and outbound API integrations.

Source
Datto SIRIS: What integrations does SIRIS have?

Datto SIRIS integrates natively with Autotask PSA, Datto RMM, ConnectWise Automate, and ConnectWise PSA. It also supports virtualization platforms like vSphere and CentOS Linux.

Source
Acronis Cyber Protect: Can Acronis Cyber Protect be deployed on-premises?

Yes, Acronis Cyber Protect supports multiple deployment options including on-premises and SaaS, giving organizations flexibility in how they manage their backup and disaster recovery infrastructure.

Source
Datto SIRIS: Is SIRIS cloud-only or appliance-based?

Datto SIRIS is an on-premises appliance that backs up data to Datto's cloud. You do not need to maintain your own physical server infrastructure for the core SIRIS functionality.

Source
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