Softwr

Backup & Disaster Recovery · head to head

Comet Backup vs TrueNAS

Comet Backup logo

Comet Backup

Backup & Disaster Recovery

White-label backup software for service providers

From
$49/month
Rated
-
Full reviewWebsite
TrueNAS logo

TrueNAS

File Storage & Backup

Open-source ZFS storage operating system for network-attached storage

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only TrueNAS has a free tier, so it costs nothing to try first.
  • Each has a real cost: Comet Backup endpoint costs starting at $2 per endpoint per month on top of base plan; TrueNAS requires self-hosting on x86 hardware, no managed cloud offering; organisations must provision, configure, and maintain their own infrastructure

Where they differ

Only the attributes on which Comet Backup and TrueNAS actually diverge.

Attributes where Comet Backup and TrueNAS differ
AttributeComet BackupTrueNAS
Starting price$49/monthFree
Pricing modelsubscriptionopen-source
Free tierNoYes
PlatformsWindows, macOS, LinuxSelf-hosted, Linux, Web, API
CategoryBackup & Disaster RecoveryFile Storage & Backup
Founded2017Unknown

Identical on both: user rating (Not yet rated).

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 Comet Backup

  • White-label branding
  • Bring your own storage
  • End-to-end encryption
  • Chunking deduplication
  • Delta compression
  • Multi-tenant
  • AWS S3
  • Azure

Only in TrueNAS

Nothing recorded that Comet Backup does not also cover.

What people use each for

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

Comet Backup

  • MSP backup and disaster recovery solutionsnot TrueNAS
  • Cloud-to-cloud backup automationnot TrueNAS
  • Ransomware protection with immutable storagenot TrueNAS

TrueNAS

  • On-premises backup and archival storage for enterprisesnot Comet Backup
  • Home lab and small business network-attached storagenot Comet Backup
  • Media server storage for video, photo, and document librariesnot Comet Backup
  • Disaster recovery and business continuity replicationnot Comet Backup
  • S3-compatible object storage for cloud-native applicationsnot Comet Backup
  • High-availability storage clusters for datacentresnot Comet Backup

Where each one falls short

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

Comet Backup

  • Endpoint costs starting at $2 per endpoint per month on top of base plan
  • Storage costs vary based on destination, adding to overall expenses

TrueNAS

  • Requires self-hosting on x86 hardware, no managed cloud offering; organisations must provision, configure, and maintain their own infrastructure
  • ZFS filesystem entails high memory requirements (1 GB RAM per 1 TB of storage recommended), increasing costs for large deployments
  • Limited ARM/embedded support; Community Edition is primarily x86-64, reducing deployment options for edge installations
  • Clustering and replication setup requires operational expertise; misconfiguration can lead to data loss
  • Enterprise support and SLA guarantees require paid subscriptions; Community Edition relies on peer-based forums

Pricing, plan by plan

Comet Backup

$49/month

No published plan breakdown. See the Comet Backup review.

TrueNAS

Free

No published plan breakdown. See the TrueNAS review.

Which should you pick?

Choose Comet Backup if

  • You need white-label branding.
  • You work on Windows, macOS, Linux.
  • You also want bring your own storage.
Comet Backup review

Choose TrueNAS if

  • You want to start without paying.
  • You work on Self-hosted, Linux, Web, API.
TrueNAS review

Questions people ask

Is Comet Backup or TrueNAS better?
Neither clearly leads. Comet Backup starts at $49/month and TrueNAS at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Comet Backup or TrueNAS?
TrueNAS has a free tier; the other does not. Paid plans start at $49/month for Comet Backup and Free for TrueNAS.
Does Comet Backup or TrueNAS run on more platforms?
Comet Backup runs on Windows, macOS, Linux. TrueNAS runs on Self-hosted, Linux, Web, API.
Can I use TrueNAS for free?
Yes. TrueNAS has a free tier, so you can try it without paying. Comet Backup starts at $49/month.
What is Comet Backup best used for?
Comet Backup is most often used for msp backup and disaster recovery solutions, cloud-to-cloud backup automation, ransomware protection with immutable storage. Of those, msp backup and disaster recovery solutions and cloud-to-cloud backup automation are not what TrueNAS is typically brought in for.
What can Comet Backup do that TrueNAS cannot?
Comet Backup covers White-label branding, Bring your own storage, End-to-end encryption, Chunking deduplication.

Answered from the vendors’ own pages

TrueNAS: What is the cost of TrueNAS Community Edition?

TrueNAS Community Edition is free and open-source. There are no licensing fees, but organisations must purchase and maintain their own x86 hardware. Enterprise Edition requires paid support contracts for production environments.

Source
TrueNAS: Can I replicate TrueNAS data between sites?

Yes. TrueNAS supports snapshot-based replication over network links, enabling disaster recovery and business continuity. Replication can occur between Community Edition systems or between Enterprise Appliances.

Source
TrueNAS: What storage protocols does TrueNAS support?

TrueNAS simultaneously supports NFS (network file system), SMB (Windows file sharing), iSCSI (block storage), and S3-compatible object storage, all from the same storage pool.

Source
ShareXLinkedInRedditWhatsAppEmail

Related pages

More on Comet Backup

More on TrueNAS

Keep looking

Other head to heads