Name the Capacity Planner for Microsoft Hyper V?

the capacity planner for  hyper-V guides the IT administrator to design the server,storage and network infrastructure which is required to succesfully deploy hyper V

The Capacity Planner for Hyper-V Replica which was released on 5/22, allows you to plan your Hyper-V Replica deployment based on the workload, storage, network and server characteristics. The guidance is based on results gathered through our internal testing across different workloads.

Microsoft Assessment and Planning (MAP) Toolkit

Capasity planner for Hyper-V is Hyper-V replica.