Queries about Symantec Encryption Server

Hi all ,

i have a few queries about new Symantec Encryption Server
 

Please confirm below points.

1. Is it required to have a dedicated server hardware for new PGP encryption server?
2. Can I install PGP server on a virtual machine of windows 2012 server, Hyper –V?
3. Which is the latest version of PGP server?
4. What are the other features of the new version?

Thanks .