Software · head to head
Bacula Enterprise vs Datto SIRIS

Bacula Enterprise
Software
Open-source enterprise backup solution
- From
- $500/year
- Rated
- -

Datto SIRIS
Software
All-in-one business continuity and disaster recovery
- From
- $1095/one-time + recurring
- Rated
- -
The short version
- Each has a real cost: Bacula Enterprise pricing is not published; the vendor asks for a request rather than listing rates; Datto SIRIS requires on-premises appliance, not purely cloud-native
- They diverge on capability: Bacula Enterprise covers Modular architecture, Datto SIRIS covers Instant virtualization.
Where they differ
Only the attributes on which Bacula Enterprise and Datto SIRIS actually diverge.
| Attribute | Bacula Enterprise | Datto SIRIS |
|---|---|---|
| Starting price | $500/year | $1095/one-time + recurring |
| Pricing model | subscription | Unknown |
| Platforms | Windows, Linux, Web | Linux, Virtual Environments |
| Founded | 2009 | 2011 |
Identical on both: 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 Bacula Enterprise
- Modular architecture
- Plugin framework
- Deduplication
- Cloud storage
- Encryption
- Automated recovery testing
- AWS
- Azure
Only in Datto SIRIS
- Instant virtualization
- Screenshot verification
- Ransomware detection
- Inverse chain technology
- Cloud-first architecture
- Automated DR testing
- Windows Server
- Microsoft 365
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.
Bacula Enterprise
- Enterprise backup across virtual machines, databases and containersnot Datto SIRIS
- Multi-cloud and hybrid backup from one systemnot Datto SIRIS
- Backup where licensing by data volume would be prohibitive, since Bacula does not charge by capacitynot Datto SIRIS
- Long-retention archival for regulated environmentsnot Datto SIRIS
Datto SIRIS
- Data protectionnot Bacula Enterprise
- Disaster recoverynot Bacula Enterprise
- Business continuitynot Bacula Enterprise
- Ransomware protectionnot Bacula Enterprise
- Compliancenot Bacula Enterprise
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Bacula Enterprise
- Pricing is not published; the vendor asks for a request rather than listing rates
- The differences between Enterprise and the open source Community edition are not set out on the product pages, so what the licence buys is unclear until you talk to sales
- Aimed at data centre and enterprise environments rather than small deployments
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
Bacula Enterprise
$500/year- Bacula Enterprise$500/year
- Unlimited data
- Plugin support
- Enterprise support
Datto SIRIS
$1095/one-time + recurringNo published plan breakdown. See the Datto SIRIS review.
Which should you pick?
Choose Bacula Enterprise if
- You need modular architecture.
- You work on Windows, Linux, Web.
- You also want plugin framework.
Choose Datto SIRIS if
- You need instant virtualization.
- You work on Linux, Virtual Environments.
- You also want screenshot verification.
Questions people ask
- Is Bacula Enterprise or Datto SIRIS better?
- Neither clearly leads. Bacula Enterprise starts at $500/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, Bacula Enterprise or Datto SIRIS?
- Bacula Enterprise starts at $500/year and Datto SIRIS at $1095/one-time + recurring.
- Does Bacula Enterprise or Datto SIRIS run on more platforms?
- Bacula Enterprise runs on Windows, Linux, Web. Datto SIRIS runs on Linux, Virtual Environments.
- What is Bacula Enterprise best used for?
- Bacula Enterprise is most often used for enterprise backup across virtual machines, databases and containers, multi-cloud and hybrid backup from one system, backup where licensing by data volume would be prohibitive, since bacula does not charge by capacity, long-retention archival for regulated environments. Of those, enterprise backup across virtual machines, databases and containers and multi-cloud and hybrid backup from one system are not what Datto SIRIS is typically brought in for.
- What can Bacula Enterprise do that Datto SIRIS cannot?
- Bacula Enterprise covers Modular architecture, Plugin framework, Deduplication, Cloud storage. Datto SIRIS covers Instant virtualization, Screenshot verification, Ransomware detection, Inverse chain technology. Both handle VMware, Hyper-V, Windows support, Linux 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.
SourceDatto 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.
SourceDatto 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.
SourceDatto 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.
SourceRelated pages
More on Bacula Enterprise
More on Datto SIRIS
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