How can Persona Management improve virtual desktop performance?

A.
Persona Management allows the user to store their desktop and settings to a USB device to
improve recovery

B.
Persona Management is used to save frequently used files to a local SSD device to improve
read performance

C.
Persona Management downloads the user’s settings and desktop on demand, rather than
downloading the entire configuration at logon time

D.
Persona Management allows the VMware administrator to store all user documents and
settings directly to a VMFS datastore

Explanation:
http://searchvmware.techtarget.com/feature/The-all-too-common-failed-VMware-Viewsetup-and-how-to-avoid-it(see profiles)