What tools or methodologies are commonly used in Capacity Planning?

Commonly used tools and methodologies in capacity planning include trend analysis, where historical data is used to predict future resource needs; performance monitoring, which involves real-time tracking of resource usage and performance metrics; workload modeling, where simulations are used to analyze the impact of different workloads on resources; and scenario planning, which involves creating hypothetical scenarios to assess resource requirements under various conditions. These tools and methodologies help organizations make informed decisions about resource allocation and capacity management.