Read between the lines: If you consider the interaction between ArcGIS Web GIS components and ArcGIS Enterprise, the writing on the wall tells me that it the not too distant future, ArcGIS Enterprise will be Portal and Data Store. No more Server.
Read between the lines: If you consider the interaction between ArcGIS Web GIS components and ArcGIS Enterprise, the writing on the wall tells me that it the not too distant future, ArcGIS Enterprise will be Portal and Data Store. No more Server.