C# DriveInfo TotalFreeSpace

public long TotalFreeSpace { get; }

//from   www. ja  va  2s  .c  o  m

using System;
using System.IO;

class Test
{
    public static void Main()
    {
        DriveInfo[] allDrives = DriveInfo.GetDrives();

        foreach (DriveInfo d in allDrives)
        {
            Console.WriteLine("Drive {0}", d.Name);
            Console.WriteLine("  File type: {0}", d.DriveType);
            if (d.IsReady == true)
            {
                Console.WriteLine("  Volume label: {0}", d.VolumeLabel);
                Console.WriteLine("  File system: {0}", d.DriveFormat);
                Console.WriteLine(d.AvailableFreeSpace);

                Console.WriteLine(d.TotalFreeSpace);

                Console.WriteLine(d.TotalSize);
            }
        }
    }
}