Free tool

How much storage does your KVM disaster recovery need?

Size the replica, retention journal, and replication bandwidth for an oVirt, RHV, or OLVM environment. Drag the inputs and watch your DR footprint build in real time.

Your environment

Protected VMs Number of virtual machines you want to replicate

Avg used storage / VM Actual data in use, not provisioned disk size

Daily change rate Share of data that changes each day (typical: 2–10%)

Retention window How many days of recovery points to keep

days

Long-term archive Monthly restore points kept long-term for compliance (0 = none)

months

Estimated DR footprint

— GB

Total storage at the recovery site

Full replica · one complete copy

—

Retention journal · recovery points

—

Long-term archive · compliance copies

—

Simulation staging space · recovery sandbox

—

Metadata & overhead

—

Minimum bandwidth requirementSustained link speed to keep replication current

—

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Agentless, near-sync replication with one-click failover, recovery testing, and AI ransomware detection — built natively for oVirt, RHV, and OLVM.

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