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Backup · head to head

Datto SIRIS vs Quest NetVault Backup

Datto SIRIS logo

Datto SIRIS

Backup

All-in-one business continuity and disaster recovery

From
$1095/one-time + recurring
Rated
-
Full reviewWebsite
Quest NetVault Backup logo

Quest NetVault Backup

Backup

Cross-platform enterprise backup solution

From
$50/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Datto SIRIS requires on-premises appliance, not purely cloud-native; Quest NetVault Backup as of a 15 December 2019 archived capture, Quest NetVault Backup pricing is available only on request, sold either by front-end storage capacity or by component, with component-based licensing requiring separate purchase of each module needed rather than a single bundled price
  • They diverge on capability: Datto SIRIS covers Instant virtualization, Quest NetVault Backup covers Cross-platform support.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Datto SIRIS and Quest NetVault Backup actually diverge.

Attributes where Datto SIRIS and Quest NetVault Backup differ
AttributeDatto SIRISQuest NetVault Backup
Starting price$1095/one-time + recurring$50/month
Pricing modelUnknownsubscription
PlatformsLinux, Virtual EnvironmentsWindows, Linux, Web
Founded20111987

Identical on both: 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 Datto SIRIS

  • Instant virtualization
  • Screenshot verification
  • Ransomware detection
  • Inverse chain technology
  • Cloud-first architecture
  • Automated DR testing
  • Windows Server
  • Microsoft 365

Only in Quest NetVault Backup

  • Cross-platform support
  • Application-aware backup
  • Inline deduplication
  • Built-in scheduling
  • VMware integration
  • Bare metal recovery
  • Oracle
  • SQL Server

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.

Datto SIRIS

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

Quest NetVault Backup

  • 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

Quest NetVault Backup

  • As of a 15 December 2019 archived capture, Quest NetVault Backup pricing is available only on request, sold either by front-end storage capacity or by component, with component-based licensing requiring separate purchase of each module needed rather than a single bundled price

Pricing, plan by plan

Datto SIRIS

$1095/one-time + recurring

No published plan breakdown. See the Datto SIRIS review.

Quest NetVault Backup

$50/month
  • NetVault Backup$50/month
    • Cross-platform
    • Application support
    • Deduplication

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 Quest NetVault Backup if

  • You need cross-platform support.
  • You work on Windows, Linux, Web.
  • You also want application-aware backup.
Quest NetVault Backup review

Questions people ask

Is Datto SIRIS or Quest NetVault Backup better?
Neither clearly leads. Datto SIRIS starts at $1095/one-time + recurring and Quest NetVault Backup at $50/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Datto SIRIS or Quest NetVault Backup?
Datto SIRIS starts at $1095/one-time + recurring and Quest NetVault Backup at $50/month.
Does Datto SIRIS or Quest NetVault Backup run on more platforms?
Datto SIRIS runs on Linux, Virtual Environments. Quest NetVault Backup runs on Windows, Linux, Web.
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 Quest NetVault Backup cannot?
Datto SIRIS covers Instant virtualization, Screenshot verification, Ransomware detection, Inverse chain technology. Quest NetVault Backup covers Cross-platform support, Application-aware backup, Inline deduplication, Built-in scheduling. 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.

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
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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