3-year cost calculator
Pre-filled for Pure Storage FlashArray → Ceph. 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: Pure Storage FlashArray vs Ceph
Common trade-offs teams weigh when staying on Pure Storage FlashArray versus moving to Ceph. 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
- Evergreen subscription locks in recurring spend
- Premium $/TB versus commodity hardware
- Controller upgrades gated by subscription tier
- Ongoing evergreen subscription cost to budget for
- Open source — no license fees
- No vendor lock-in
- Cost model: Free (self-managed)
- Requires a migration (~18 weeks, high effort)
- Community support by default — paid support optional
- Higher operational learning curve
Why teams evaluate alternatives to Pure Storage FlashArray
Reasons commonly cited by users and in public industry coverage for re-evaluating Pure Storage FlashArray. These are general, reported considerations — not statements of fact about Pure Storage — and may not reflect your situation or the vendor's current terms. Verify against your own contract before deciding.
- Evergreen subscription locks in recurring spend
- Premium $/TB versus commodity hardware
- Controller upgrades gated by subscription tier
The migration plan
Roughly 18 weeks for a mid-size estate, in six phases.
Tooling & automation
Deploy Ceph RBD; migrate volumes via rsync or qemu-img; re-present block storage; retire the array after the retention window.
OffVendor's wizard pre-fills these scripts with your environment — inventory export, disk/schema conversion, bulk provisioning, and validation.
Frequently asked
Is migrating from Pure Storage FlashArray to Ceph worth it?
For most teams facing rising Pure Storage FlashArray costs, yes — Ceph (free (self-managed)) 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 Pure Storage FlashArray to Ceph migration take?
A typical mid-size estimate is around 18 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 Pure Storage FlashArray to Ceph?
Deploy Ceph RBD; migrate volumes via rsync or qemu-img; re-present block storage; retire the array after the retention window.