As of 16:00 Prague time, October 6 2014 all MPGS hosted official stable branch servers are operating at 50 players, with persistence enabled.
This is for the purposes of volume and load testing, users are encouraged to participate by joining any official DayZ MPGS hosted server.
Please be advised, official hosted servers are managed by the development team, and may be reset at any time.
Example: DayZ SE 1-1 (Persistence: ON) - Hosted by MPGS.co