Infrastructure Planning Tools

Use calculators, worksheets and checklists to organize availability, capacity, recovery and dependency reviews.

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Interactive calculator

Availability and Downtime Calculator

Convert an availability percentage into the approximate downtime permitted over a week, month or year.

Interactive calculator

Capacity Headroom Calculator

Project future demand and estimate utilization and remaining capacity.

Interactive worksheet

RTO and RPO Planning Worksheet

Frame recovery time, acceptable data exposure and a simple interruption-cost estimate.

Interactive worksheet

Infrastructure Dependency Mapper

Organize services, technical dependencies, criticality and fallback arrangements.

Checklist

Redundancy Review Checklist

Review common-mode dependencies, failover, capacity, monitoring and testing.

Checklist

Data Centre Resilience Checklist

Review power, cooling, connectivity, access, monitoring and extended-outage readiness.

Interactive calculator

Infrastructure Lifecycle Planner

Estimate when replacement work should begin based on asset age, planned life and lead time.

Checklist

Connectivity Diversity Checklist

Review whether multiple connections are genuinely diverse from building entry to upstream carrier.

How to use the results

The tools produce planning estimates and prompts, not engineering designs or guaranteed service levels. Confirm assumptions with system owners, providers and qualified professionals before making operational decisions.