Head-to-head · Disaster Recovery Software
Zerto vs Datto SIRIS
Zerto leads on 0 checks, Datto SIRIS on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreZerto · 8.9/10
- Free trialonly Zerto
- Most featuresDatto SIRIS · 3 of 4
Zerto scores higher on our rubric for disaster recovery software: 8.9 against 8.7 out of 10; our editors rank them #6 and #8.
Zerto is the better fit for multi-cloud teams needing near-synchronous recovery. Datto SIRIS is the better fit for MSPs managing multi-tenant backup DR.
- Zerto fits best
Multi-cloud teams needing near-synchronous recovery
- Datto SIRIS fits best
MSPs managing multi-tenant backup DR
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Side by side
| Feature | Zerto 8.9/10 Visit ↗ | Datto SIRIS 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.9 | 8.7 |
| Ranking | #6 in Disaster Recovery Software | #8 in Disaster Recovery Software |
| Best for | Multi-cloud teams needing near-synchronous recovery | MSPs managing multi-tenant backup DR |
| Pricing model | Paid | Paid |
| Starting price | Pricing on request · 14-day trial | Pricing on request |
| Free plan | — | Not checked yet |
| Free trial | 14 days | — |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted |
| Platforms | Web | Web, Linux |
| Support | Tickets, Community, Docs | Email, Phone, Docs · 24/7 |
| Compliance | GDPR | ISO 27001, SOC 2, 2FA |
| Integrations | 9 integrations | 3 integrations |
| Built for | Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Zerto 0/4 · Datto SIRIS 3/4 | ||
| Failover orchestration | Not checked yet | ✓ (best) |
| Failback orchestration | Not checked yet | ✓ (best) |
| Test failover | Not checked yet | ✓ (best) |
| Recovery runbooks | Not checked yet | Not checked yet |
| Specs | ||
| Deployment model | Not checked yet | Hybrid |
| Supported workloads | Not checked yet | Windows Server, Linux, VMware, Hyper-V |
| RPO target | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Zerto is a data-protection platform for enterprises and managed service providers. It combines continuous data protection, near-synchronous replication, journal-based recovery, disaster recovery orchestration, workload mobility, analytics,… Read the review → |
Datto SIRIS is a business continuity and disaster recovery platform for managed service providers and IT teams. It combines backup software, appliances, cloud replication, local and cloud virtualization, file-level restore, bare-metal… Read the review → |
Strengths and trade-offs
Zerto — where it wins
- Near-synchronous replication with journal-based granular recovery points
- Clean-room recovery and immutable copies support ransomware resilience
- Automated failover, failback, migration, testing, and SLA analytics
Where it doesn't
- Standard pricing is not published and requires contacting sales
- The 14-day offer is a trial rather than a free plan
- Its broad enterprise scope may exceed simpler recovery needs
Datto SIRIS — where it wins
- Five-minute backup frequency with local and Datto Cloud backups
- Local and cloud virtualization with failback and recovery testing
- Immutable storage, ransomware detection, and centralized multi-tenant management
Where it doesn't
- Pricing requires a sales conversation rather than public plan comparison
- Multiple deployment options add architecture and planning decisions
- Its broad DR focus may exceed the needs of simple file backup
- Zerto8.9/10 · Pricing on request · 14-day trial
A capable multi-cloud recovery platform for teams that need near-synchronous protection.
Visit ZertoFull verdict → - Datto SIRIS8.7/10 · Pricing on request
A hybrid DR platform with five-minute backups, virtualization, failback, and multi-tenant management.
Visit Datto SIRISFull verdict →
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- VMware Live Site Recovery vs Datto SIRIS
- AWS Elastic Disaster Recovery vs Zerto
- AWS Elastic Disaster Recovery vs Datto SIRIS
All disaster recovery software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




