Exchange Server Role Requirements Calculator v9.1
https://gallery.technet.microsoft.com/Exchange-2013-Server-Role-f8a61780
Exchange Client Network Bandwidth Calculator
https://gallery.technet.microsoft.com/Exchange-Client-Network-8af1bf00
Mailbox Size Report for Exchange 2010/2013/2016 & Office 365
https://gallery.technet.microsoft.com/Mailbox-Size-Report-for-ed9435e2
Generate Exchange Environment Reports using Powershell
https://gallery.technet.microsoft.com/Generate-Exchange-2388e7c9
在用ESRRC，很多问题。
Exchange在Windows2016上部署大多顺利，但是由于架构改变，会有一些困惑。