Softwr

Backup & Disaster Recovery · head to head

Keepit vs Datto SIRIS

Keepit logo

Keepit

Backup & Disaster Recovery

Independent cloud backup for SaaS workloads

From
$3/month
Rated
-
Datto SIRIS logo

Datto SIRIS

Backup & Disaster Recovery

All-in-one business continuity and disaster recovery

From
$1095/one-time + recurring
Rated
-

The short version

  • Each has a real cost: Keepit search functionality is very limited with restrictive search strings and poor filter options; Datto SIRIS requires on-premises appliance, not purely cloud-native
  • They diverge on capability: Keepit covers Vendor-independent storage, Datto SIRIS covers Instant virtualization.

Where they differ

Only the attributes on which Keepit and Datto SIRIS actually diverge.

Attributes where Keepit and Datto SIRIS differ
AttributeKeepitDatto SIRIS
Starting price$3/month$1095/one-time + recurring
Pricing modelsubscriptionUnknown
PlatformsWebLinux, Virtual Environments
Founded20172011

Identical on both: free tier (No), user rating (Not yet rated), category (Backup & Disaster Recovery).

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 Keepit

  • Vendor-independent storage
  • Immutable backup
  • Blockchain verification
  • Unlimited retention
  • Granular restore
  • API access
  • Google Workspace
  • Salesforce

Only in Datto SIRIS

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

Both cover

  • Microsoft 365
  • Web support

What people use each for

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

Keepit

  • 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.

Keepit

  • Search functionality is very limited with restrictive search strings and poor filter options
  • Download speeds during restoration are slow, particularly for mailbox restorations
  • Console interface is complex and unintuitive, making file retrieval time-consuming
  • Limited support for advanced features like Power Automate flows and manual backup job initiation
  • Primarily targets SaaS applications and is not a single platform for on-premises workloads, VMs, or endpoint backup

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

Keepit

$3/month
  • Keepit Business$3/month
    • Immutable backup
    • Unlimited retention
    • Blockchain verification

Datto SIRIS

$1095/one-time + recurring

No published plan breakdown. See the Datto SIRIS review.

Which should you pick?

Choose Keepit if

  • You need vendor-independent storage.
  • You also want immutable backup.

Choose Datto SIRIS if

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

Questions people ask

Is Keepit or Datto SIRIS better?
Neither clearly leads. Keepit starts at $3/month 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, Keepit or Datto SIRIS?
Keepit starts at $3/month and Datto SIRIS at $1095/one-time + recurring.
Does Keepit or Datto SIRIS run on more platforms?
Keepit runs on Web. Datto SIRIS runs on Linux, Virtual Environments.
What is Keepit best used for?
Keepit is most often used for data protection, disaster recovery, business continuity, ransomware protection.
What can Keepit do that Datto SIRIS cannot?
Keepit covers Vendor-independent storage, Immutable backup, Blockchain verification, Unlimited retention. Datto SIRIS covers Instant virtualization, Screenshot verification, Ransomware detection, Inverse chain technology. Both handle Microsoft 365, Web support.

Answered from the vendors’ own pages

Keepit: What SaaS applications does Keepit protect?

Keepit provides backup for Microsoft 365 workloads (Teams, Exchange, OneDrive, SharePoint, Groups, Public Folders), Microsoft Entra ID, Google, Salesforce, and 15 SaaS applications total as of 2026, with plans to add more.

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
Keepit: How is Keepit priced?

Keepit uses custom pricing starting at $5 per seat monthly. Enterprise plans are custom quoted, with median annual contracts around $60,270. The pricing includes unlimited data storage.

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
Keepit: Does Keepit guarantee immutability?

Yes, Keepit's architecture runs on secure, private infrastructure offering data immutability to prevent ransomware and accidental deletion.

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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