# Sizing Estimates for Auto Recovery

## Input

### Continuous

- Number of VMs: 100 VMs

- Size per VM: 100 GB

- Daily change rate over 12 hours: 10%

- CCRP interval RPO: 5 minutes

- Retention: 14 days

- Merge RPs older than: 12 hours

- Network available: 1000 Mbps

### Periodic replication

- RPO: 120 minutes

- Restore data on DR site: 166.7 GB

## Other assumptions

- Deduplication: 70%

- Compression: 50%

- Available bandwidth: 70%

- Usable bandwidth: 700 Mbps

- Bandwidth: 308 GB/Hr

- Additional processing time (overhead): 50%

## Continuous requirements

### Source site

- CPU: 4 CPUs

- Memory: 8 GB

- Estimate transfer time: 2 seconds

### Destination site

- CPU: 4 CPUs

- Memory: 8 GB

- Estimated transfer time: 2 seconds

- RP store: 12 TB

## Periodic requirements

### Source site

- CPU: 4 CPUs

- Memory: 8 GB

- Estimated transfer time: 8 seconds

- Processing IO on both sites: 16 seconds

- Total time interval: 25 seconds

### Destination site

- CPU: 4 CPUs

- Memory: 8 GB

- Estimated transfer time: 8 seconds

- RP store: 9 TB

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