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Backup · head to head

Datto SIRIS vs Veeam Backup & Replication

Datto SIRIS logo

Datto SIRIS

Backup

All-in-one business continuity and disaster recovery

From
$1095/one-time + recurring
Rated
-
Full reviewWebsite
Veeam Backup & Replication logo

Veeam Backup & Replication

File Storage

Modern data protection for enterprise workloads

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Veeam Backup & Replication has a free tier, so it costs nothing to try first.
  • Each has a real cost: Datto SIRIS requires on-premises appliance, not purely cloud-native; Veeam Backup & Replication replication propagates corrupted data without detection, as it focuses on speed without extensive integrity checks
  • They diverge on capability: Datto SIRIS covers Instant virtualization, Veeam Backup & Replication covers Instant VM recovery.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Datto SIRIS and Veeam Backup & Replication actually diverge.

Attributes where Datto SIRIS and Veeam Backup & Replication differ
AttributeDatto SIRISVeeam Backup & Replication
Starting price$1095/one-time + recurringFree
Free tierNoYes
PlatformsLinux, Virtual EnvironmentsWindows
CategoryBackupFile Storage
Founded20112006

Identical on both: pricing model (Unknown), 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 Datto SIRIS

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

Only in Veeam Backup & Replication

  • Instant VM recovery
  • Ransomware protection
  • Immutable backups
  • Application-aware processing
  • Global deduplication
  • Continuous data protection
  • VMware vSphere
  • Microsoft Hyper-V

Both cover

  • Windows support
  • Linux support
  • Web support

What people use each for

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

Datto SIRIS

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

Veeam Backup & Replication

  • 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.

Datto SIRIS

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

Veeam Backup & Replication

  • Replication propagates corrupted data without detection, as it focuses on speed without extensive integrity checks
  • Cannot use guest file indexing for snapshot-only jobs, limiting recovery options
  • Multi-factor authentication is not supported for object storage repositories
  • Scale-out backup repositories do not support rotated drives and have limited functionality

Pricing, plan by plan

Datto SIRIS

$1095/one-time + recurring

No published plan breakdown. See the Datto SIRIS review.

Veeam Backup & Replication

Free

No published plan breakdown. See the Veeam Backup & Replication review.

Which should you pick?

Choose Datto SIRIS if

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

Choose Veeam Backup & Replication if

  • You need instant vm recovery.
  • You want to start without paying.
  • You work on Windows.
  • You also want ransomware protection.
Veeam Backup & Replication review

Questions people ask

Is Datto SIRIS or Veeam Backup & Replication better?
Neither clearly leads. Datto SIRIS starts at $1095/one-time + recurring and Veeam Backup & Replication at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Datto SIRIS or Veeam Backup & Replication?
Veeam Backup & Replication has a free tier; the other does not. Paid plans start at $1095/one-time + recurring for Datto SIRIS and Free for Veeam Backup & Replication.
Does Datto SIRIS or Veeam Backup & Replication run on more platforms?
Datto SIRIS runs on Linux, Virtual Environments. Veeam Backup & Replication runs on Windows.
Can I use Veeam Backup & Replication for free?
Yes. Veeam Backup & Replication has a free tier, so you can try it without paying. Datto SIRIS starts at $1095/one-time + recurring.
What is Datto SIRIS best used for?
Datto SIRIS is most often used for data protection, disaster recovery, business continuity, ransomware protection.
What can Datto SIRIS do that Veeam Backup & Replication cannot?
Datto SIRIS covers Instant virtualization, Screenshot verification, Ransomware detection, Inverse chain technology. Veeam Backup & Replication covers Instant VM recovery, Ransomware protection, Immutable backups, Application-aware processing. Both handle Windows support, Linux support, Web support.

Answered from the vendors’ own pages

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
Veeam Backup & Replication: What is included in Veeam's free tier?

Veeam's free Community Edition supports unlimited backups and replication for up to 10 workloads with the same features as the Standard tier, with no time limit.

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
Veeam Backup & Replication: How long can Veeam retain backups?

Veeam retention depends on your storage configuration but typically supports retention of multiple backup versions for weeks to years depending on storage capacity and retention policies configured.

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
Veeam Backup & Replication: Can Veeam replicate data to cloud storage?

Yes, Veeam Backup & Replication supports replication and backup to cloud storage including AWS, Azure, and Google Cloud, with support for object storage repositories and immutable backups.

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
Veeam Backup & Replication: What hypervisors does Veeam support?

Veeam natively supports VMware vSphere and Microsoft Hyper-V for VM backup and replication, with additional support for physical servers and cloud instances through complementary tools.

Source
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