3-year cost calculator
Pre-filled for Cohesity → Commvault. 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.
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: Cohesity vs Commvault
Common trade-offs teams weigh when staying on Cohesity versus moving to Commvault. 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
- Mature ecosystem with vendor support and SLAs
- Per-capacity licensing scales with data
- Premium support renewals
- Module and node add-ons
- Ongoing per-capacity / node cost to budget for
- Commercial option with vendor support and SLAs
- Cost model: Per-capacity / per-VM
- Requires a migration (~15 weeks, medium effort)
- Per-capacity / per-VM cost
Why teams evaluate alternatives to Cohesity
Reasons commonly cited by users and in public industry coverage for re-evaluating Cohesity. These are general, reported considerations — not statements of fact about Cohesity — and may not reflect your situation or the vendor's current terms. Verify against your own contract before deciding.
- Per-capacity licensing scales with data
- Premium support renewals
- Module and node add-ons
The migration plan
Roughly 15 weeks for a mid-size estate, in six phases.
Tooling & automation
Re-inventory protection groups, install the new backup agents, re-baseline full backups, and keep the old repository read-only until retention ages out.
OffVendor's wizard pre-fills these scripts with your environment — inventory export, disk/schema conversion, bulk provisioning, and validation.
Frequently asked
Is migrating from Cohesity to Commvault worth it?
For most teams facing rising Cohesity costs, yes — Commvault (per-capacity / per-vm) 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 Cohesity to Commvault migration take?
A typical mid-size estimate is around 15 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 Cohesity to Commvault?
Re-inventory protection groups, install the new backup agents, re-baseline full backups, and keep the old repository read-only until retention ages out.