Ask HN: Those in security or enthusiasts, What is your virtual setup like?

please list networking configs, s/w and specs, e.g. Host - Windows 8 Ram - 8gb HyperVisor- VMware Workstastion/Virtualbox..... Guests PFSense - 512ram Kali - 1gb ram XP - 512gb ram Win 7 - 1 gb Win server - 2gb ram Metasploitable - 512gm ram