3-year cost calculator
Pre-filled for Ceph → TrueNAS. Adjust every figure with your own numbers.
Every figure here is an illustrative estimate, not a vendor quote. Defaults are editable starting points compiled from public information; real, binding pricing comes from the vendor or an authorized distributor. See our methodology.
Recommended for your requirements: Size for 500 TB usable at ~50k IOPS — midrange (100–500 TB). Plan redundancy (N+1), replication/DR, and snapshot capacity overhead (~20–30%).
All figures are illustrative and fully editable — adjust the cost-per-TB and migration inputs with your own numbers. Not guaranteed vendor pricing (defaults reviewed May 2026). For a binding quote, use the request form below to reach an authorized distributor or partner.
Quick comparison: Ceph vs TrueNAS
Common trade-offs teams weigh when staying on Ceph versus moving to TrueNAS. These are general, commonly-reported considerations — not statements of fact about any vendor — so check them against your own contract and the vendors' current terms.
- Already in production — no migration effort or risk
- Established and already integrated in your stack
- Re-evaluating cost, support, or strategic fit
- Open source — no license fees
- No vendor lock-in
- Cost model: Free (Enterprise optional)
- Requires a migration (~12 weeks, low effort)
- Community support by default — paid support optional
Why teams evaluate alternatives to Ceph
Reasons commonly cited by users and in public industry coverage for re-evaluating Ceph. These are general, reported considerations — not statements of fact about Ceph Foundation — and may not reflect your situation or the vendor's current terms. Verify against your own contract before deciding.
- Re-evaluating cost, support terms, or strategic fit.
The migration plan
Roughly 12 weeks for a mid-size estate, in six phases.
Tooling & automation
Provision the new storage pools, migrate data with host-level copy or replication, re-present LUNs/shares, and validate before cutover.
OffVendor's wizard pre-fills these scripts with your environment — inventory export, disk/schema conversion, bulk provisioning, and validation.
Frequently asked
Is migrating from Ceph to TrueNAS worth it?
For most teams facing rising Ceph costs, yes — TrueNAS (free (enterprise optional)) typically lowers 3-year total cost of ownership, though the right answer depends on workload complexity and in-house skills. Use the calculator to model your own numbers.
How long does a Ceph to TrueNAS migration take?
A typical mid-size estimate is around 12 weeks across six phases — discovery, design, pilot, waved production migration, validation, and decommission. Larger or more complex estates take longer.
What tools are used to migrate from Ceph to TrueNAS?
Provision the new storage pools, migrate data with host-level copy or replication, re-present LUNs/shares, and validate before cutover.