static void Main(string[] args)
{
if (Environment.CurrentDirectory != String.Empty)
{
string driveLetter = Path.GetPathRoot(Environment.CurrentDirectory);
DriveInfo drive = new DriveInfo(driveLetter);
Console.WriteLine("TotalFreeSpace: {0,0:F3} B",
drive.TotalFreeSpace);
Console.WriteLine();
Console.WriteLine("TotalFreeSpaceFormatted:");
Console.WriteLine("{0,0:F3} B",
drive.TotalFreeSpaceFormatted(DiskSizeUnit.Bytes));
Console.WriteLine("{0,0:F3} KB",
drive.TotalFreeSpaceFormatted(DiskSizeUnit.KiloBytes));
Console.WriteLine("{0,0:F3} MB",
drive.TotalFreeSpaceFormatted(DiskSizeUnit.MegaBytes));
Console.WriteLine("{0,0:F3} GB",
drive.TotalFreeSpaceFormatted(DiskSizeUnit.GigaBytes));
Console.WriteLine("{0,0:F3} TB",
drive.TotalFreeSpaceFormatted(DiskSizeUnit.TeraBytes));
Console.WriteLine();
Console.WriteLine("TotalFreeSpace: {0,0:F3} B",
drive.AvailableFreeSpace);
Console.WriteLine();
Console.WriteLine("AvailableFreeSpaceFormatted:");
Console.WriteLine("{0,0:F3} B",
drive.AvailableFreeSpaceFormatted(DiskSizeUnit.Bytes));
Console.WriteLine("{0,0:F3} KB",
drive.AvailableFreeSpaceFormatted(DiskSizeUnit.KiloBytes));
Console.WriteLine("{0,0:F3} MB",
drive.AvailableFreeSpaceFormatted(DiskSizeUnit.MegaBytes));
Console.WriteLine("{0,0:F3} GB",
drive.AvailableFreeSpaceFormatted(DiskSizeUnit.GigaBytes));
Console.WriteLine("{0,0:F3} TB",
drive.AvailableFreeSpaceFormatted(DiskSizeUnit.TeraBytes));
}
Console.WriteLine();
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}