public static bool FormatDrive(string driveLetter, 
	string fileSystem = "NTFS", bool quickFormat=true, 
	int clusterSize = 8192, string label = "", bool enableCompression = false )
{
   if (driveLetter.Length != 2 || driveLetter[1] != ':'|| !char.IsLetter(driveLetter[0]))
      return false;

   //query and format given drive         
   ManagementObjectSearcher searcher = new ManagementObjectSearcher
	(@"select * from Win32_Volume WHERE DriveLetter = '" + driveLetter + "'");
   foreach (ManagementObject vi in searcher.Get())
   {
      vi.InvokeMethod("Format", new object[] 
	{ fileSystem, quickFormat,clusterSize, label, enableCompression });
   }

   return true;
} 

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