The server class.
[Visual Basic .NET] Public ReadOnly Property DataServerClass As esriGeodatabaseServerClassType
[C#] public esriGeodatabaseServerClassType DataServerClass {get;}
[C++]
HRESULT get_DataServerClass(
  esriGeodatabaseServerClassType* sclass
);
[C++]Parameters
sclass [out, retval]sclass is a parameter of type esriGeodatabaseServerClassType
Product Availability
// The following code example demonstrates how to extablish a connection to a database server in order
// to retrieve some of the standard properties
public void esriDataSourcesGDB__IDataServerManager_DisplayProperties()
{
    // Create a Data Server Manager object
    IDataServerManager dataserverManager = new DataServerManagerClass();
    dataserverManager.ServerName = "minnie\\sqlexpress";
    dataserverManager.Connect();
    // Display some of the standard properties
    Console.WriteLine("AvailableMemory : " + dataserverManager.AvailableMemory);
    Console.WriteLine("DataServerType : " + dataserverManager.DataServerType);
    Console.WriteLine("IsConnected : " + dataserverManager.IsConnected);
    Console.WriteLine("ProductName : " + dataserverManager.ProductName);
    Console.WriteLine("ProductVersion : " + dataserverManager.ProductVersion);
    Console.WriteLine("DataServerClass : " + dataserverManager.DataServerClass);
}