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Backup · head to head

AOMEI Backupper vs Datto SIRIS

AOMEI Backupper logo

AOMEI Backupper

Backup

Complete backup and restore solution for Windows

From
Free
Rated
-
Full reviewWebsite
Datto SIRIS logo

Datto SIRIS

Backup

All-in-one business continuity and disaster recovery

From
$1095/one-time + recurring
Rated
-
Full reviewWebsite

The short version

  • Only AOMEI Backupper has a free tier, so it costs nothing to try first.
  • Each has a real cost: AOMEI Backupper windows only, covering Windows 7 through 11; Datto SIRIS requires on-premises appliance, not purely cloud-native
  • They diverge on capability: AOMEI Backupper covers System backup, Datto SIRIS covers Instant virtualization.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which AOMEI Backupper and Datto SIRIS actually diverge.

Attributes where AOMEI Backupper and Datto SIRIS differ
AttributeAOMEI BackupperDatto SIRIS
Starting priceFree$1095/one-time + recurring
Pricing modelone-timeUnknown
Free tierYesNo
PlatformsWindowsLinux, Virtual Environments
Founded20102011

Identical on both: 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 AOMEI Backupper

  • System backup
  • Disk clone
  • File sync
  • Real-time sync
  • Universal restore
  • Bootable media
  • OneDrive
  • Google Drive

Only in Datto SIRIS

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

Both cover

  • Windows support

What people use each for

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

AOMEI Backupper

  • Free disk and file backup on a personal Windows machinenot Datto SIRIS
  • System image and bare metal recoverynot Datto SIRIS
  • Cloning a drive when upgrading to a larger disk on the paid editionsnot Datto SIRIS
  • Scheduled incremental backupsnot Datto SIRIS

Datto SIRIS

  • Data protectionnot AOMEI Backupper
  • Disaster recoverynot AOMEI Backupper
  • Business continuitynot AOMEI Backupper
  • Ransomware protectionnot AOMEI Backupper
  • Compliancenot AOMEI Backupper

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

AOMEI Backupper

  • Windows only, covering Windows 7 through 11
  • The free Standard edition is licensed for personal use; business use requires a paid edition from $39.95
  • Differential backup, cloud backup and system cloning are all withheld from the free edition, which clones data disks only
  • The free edition reads from disk more slowly than the paid ones
  • Email notifications on Standard are limited to Gmail and Hotmail servers
  • Support on the free edition is business hours rather than 24/7

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

AOMEI Backupper

Free
  • StandardFree
    • Free forever
    • 1 PC license
    • Data disk cloning only
  • Professional$39.95/one-time
    • 1 PC license
    • System clone
    • Differential backup
  • Workstation$49.95/one-time
    • 1 PC license
    • System clone
    • Differential backup

Datto SIRIS

$1095/one-time + recurring

No published plan breakdown. See the Datto SIRIS review.

Which should you pick?

Choose AOMEI Backupper if

  • You need system backup.
  • You want to start without paying.
  • You work on Windows.
  • You also want disk clone.
AOMEI Backupper review

Choose Datto SIRIS if

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

Questions people ask

Is AOMEI Backupper or Datto SIRIS better?
Neither clearly leads. AOMEI Backupper starts at Free 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, AOMEI Backupper or Datto SIRIS?
AOMEI Backupper has a free tier; the other does not. Paid plans start at Free for AOMEI Backupper and $1095/one-time + recurring for Datto SIRIS.
Does AOMEI Backupper or Datto SIRIS run on more platforms?
AOMEI Backupper runs on Windows. Datto SIRIS runs on Linux, Virtual Environments.
Can I use AOMEI Backupper for free?
Yes. AOMEI Backupper has a free tier, so you can try it without paying. Datto SIRIS starts at $1095/one-time + recurring.
What is AOMEI Backupper best used for?
AOMEI Backupper is most often used for free disk and file backup on a personal windows machine, system image and bare metal recovery, cloning a drive when upgrading to a larger disk on the paid editions, scheduled incremental backups. Of those, free disk and file backup on a personal windows machine and system image and bare metal recovery are not what Datto SIRIS is typically brought in for.
What can AOMEI Backupper do that Datto SIRIS cannot?
AOMEI Backupper covers System backup, Disk clone, File sync, Real-time sync. Datto SIRIS covers Instant virtualization, Screenshot verification, Ransomware detection, Inverse chain technology. Both handle Windows support.

Answered from the vendors’ own pages

AOMEI Backupper: Is AOMEI Backupper free?

Yes, AOMEI Backupper Standard Edition is free forever. Professional Edition costs $39.95 and Workstation Edition costs $49.95 as one-time purchases, with a 90-day money-back guarantee.

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
AOMEI Backupper: Can AOMEI Backupper clone system drives?

System drive cloning requires Professional Edition ($39.95) or Workstation Edition ($49.95). The free Standard Edition supports data disk cloning only.

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
AOMEI Backupper: How many PCs can one AOMEI Backupper license cover?

Each AOMEI Backupper license covers 1 PC only. Separate licenses are required for multiple computers.

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
AOMEI Backupper: What backup features are included in each edition?

Standard is free but limited to data disk cloning. Professional ($39.95) and Workstation ($49.95) both include system cloning, differential backup, and cloud backup. Workstation also offers faster task execution speeds.

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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