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Backup · head to head

Amanda Enterprise vs Datto SIRIS

Amanda Enterprise logo

Amanda Enterprise

Backup

Open-source backup trusted by enterprises

From
Free
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

  • Only Amanda Enterprise has a free tier, so it costs nothing to try first.
  • Each has a real cost: Amanda Enterprise minimum 10 workloads required for most use cases; Datto SIRIS requires on-premises appliance, not purely cloud-native
  • They diverge on capability: Amanda Enterprise covers Cross-platform backup, Datto SIRIS covers Instant virtualization.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Amanda Enterprise and Datto SIRIS actually diverge.

Attributes where Amanda Enterprise and Datto SIRIS differ
AttributeAmanda EnterpriseDatto SIRIS
Starting priceFree$1095/one-time + recurring
Pricing modelsubscriptionUnknown
Free tierYesNo
PlatformsWindows, Linux, WebLinux, Virtual Environments
Founded20052011

Identical on both: 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 Amanda Enterprise

  • Cross-platform backup
  • Cloud integration
  • Disk staging
  • Encryption
  • Web-based management
  • Bare metal recovery
  • AWS S3
  • Azure

Only in Datto SIRIS

  • Instant virtualization
  • Screenshot verification
  • Ransomware detection
  • Inverse chain technology
  • Cloud-first architecture
  • Automated DR testing
  • VMware
  • Hyper-V

Both cover

  • Windows Server
  • Windows support
  • Linux support
  • Web support

What people use each for

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

Amanda Enterprise

  • 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.

Amanda Enterprise

  • Minimum 10 workloads required for most use cases
  • Per-device pricing may increase costs for large deployments with many servers
  • Enterprise plan requires contacting sales for custom quotes
  • NAS/File share backups charged separately at $4.99-$5.99/TB/month after first 10 TB free

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

Amanda Enterprise

Free
  • Business$5.99/monthly
    • Linux/Windows backup
    • Database backup
    • M365 backup
  • Business Plus$6.99/monthly
    • Everything in Business plus: 24/7 premium support
    • 10 hours pro services
    • 8 hours training
  • Enterprise$undefined/quote
    • Everything in Business Plus plus: Integrated data resiliency
    • Expert consultation & design
    • Bulk automation scripts

Datto SIRIS

$1095/one-time + recurring

No published plan breakdown. See the Datto SIRIS review.

Which should you pick?

Choose Amanda Enterprise if

  • You need cross-platform backup.
  • You want to start without paying.
  • You work on Windows, Linux, Web.
  • You also want cloud integration.
Amanda Enterprise 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 Amanda Enterprise or Datto SIRIS better?
Neither clearly leads. Amanda Enterprise starts at Free 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, Amanda Enterprise or Datto SIRIS?
Amanda Enterprise has a free tier; the other does not. Paid plans start at Free for Amanda Enterprise and $1095/one-time + recurring for Datto SIRIS.
Does Amanda Enterprise or Datto SIRIS run on more platforms?
Amanda Enterprise runs on Windows, Linux, Web. Datto SIRIS runs on Linux, Virtual Environments.
Can I use Amanda Enterprise for free?
Yes. Amanda Enterprise has a free tier, so you can try it without paying. Datto SIRIS starts at $1095/one-time + recurring.
What is Amanda Enterprise best used for?
Amanda Enterprise is most often used for data protection, disaster recovery, business continuity, ransomware protection.
What can Amanda Enterprise do that Datto SIRIS cannot?
Amanda Enterprise covers Cross-platform backup, Cloud integration, Disk staging, Encryption. Datto SIRIS covers Instant virtualization, Screenshot verification, Ransomware detection, Inverse chain technology. Both handle Windows Server, Windows support, Linux support, Web support.

Answered from the vendors’ own pages

Amanda Enterprise: How much does Zmanda Pro backup software cost?

Zmanda pricing starts at $5.99/month per device for the Business plan and $6.99/month per device for Business Plus with 24/7 support. Enterprise plans are custom-priced. Pricing estimator available at zmanda.com/pricing to calculate costs based on workload count and storage. Source: https://web.archive.org/web/20241128003646/https://www.zmanda.com/pricing/

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
Amanda Enterprise: Is Zmanda's licensing model flexible?

Yes, Zmanda's licensing is flexible, you can change your server or client license midway if your backup environment changes and only pay the difference. Additional professional services cost $200/hour for consulting.

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
Amanda Enterprise: What payment options does Zmanda accept?

Zmanda offers multiple payment options including electronic fund transfers (EFTs), wire transfers, and credit card payments with flexible 1-year, 3-year, and 5-year license periods available.

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
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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