using System;

using System.Management;

 

class App

  public static void Main()

  {

    SelectQuery query = new SelectQuery( "select * from win32_logicaldisk where drivetype=5" );

    ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);

 

    foreach( ManagementObject mo in searcher.Get() )

    {

      // If both properties are null I suppose there's no CD

      if( ( mo["volumename"] != null ) || ( mo["volumeserialnumber"] != null ) )

      {

        Console.WriteLine( "CD is named: {0}", mo["volumename"] );

        Console.WriteLine( "CD Serial Number: {0}", mo["volumeserialnumber"] );

      }

      else

      {

        Console.WriteLine( "No CD in Unit" );

      }

    }

 

    // Here to stop app from closing

    Console.WriteLine( "\nPress Return to exit." );

    Console.Read();

  }