What are all the ways data can be shared between PI Systems? If response and control is required to be within seconds, can PI Cloud Connect still satisfy this need?
To best answer your question it would be important to have some more information on what you are trying to achieve.
In general if you want to send data between 2 PI Data Archives, you would want to use the PI-to-PI interface. More information here.
If you want all data to be redundant on both servers, then you would want to form a PI Collective
Retrieving data ...