Azure Site Recovery Cost Calculator
UK South pricing · Per-instance fees · Replica storage · Replication transfer · Failover compute
Protected Instances
31-day free trial per instance. Each newly protected instance has its first 31 days free. This covers initial replication setup — instance fees start from day 32. Replica storage and transfer charges begin immediately.
Replica Storage
ASR stores a replica of the source disk in the target region. Same size as your source disk.
LRS is most common for DR. GRS adds a second regional copy.
Standard HDD (typical for DR). Refine with Managed Disks calculator →
Replication Transfer
Changed data sent from source to replica region each month. Initial replication (full disk size) is a one-off cost billed separately.
Rate: £0.015/GB (UK South → UK West, cross-region). Refine with Bandwidth calculator →
Failover Test Compute
Microsoft recommends at least 2 DR drills/year. Quarterly (4/year) for critical workloads.
VMs run at normal compute rates during the test. Shut them down promptly after.
Approximate Linux rate. Refine with VM calculator →
Prices from Azure Retail Prices API · UK South · GBP · Not affiliated with Microsoft
Monthly DR estimate (PAYG)
Calculating…