public static List<string> GetListDisk()    {      List<string> lstDisk = new List<string>();      ManagementClass mgtCls = new ManagementClass("Win32_DiskDrive");      var disks = mgtCls.GetInstances();      foreach (ManagementObject mo in disks)      {        //if (mo.Properties["InterfaceType"].Value.ToString() != "SCSI"         //  && mo.Properties["InterfaceType"].Value.ToString() != "USB"        //  )        //  continue;        if (mo.Properties["MediaType"].Value == null ||          mo.Properties["MediaType"].Value.ToString() != "External hard disk media")        {          continue;        }        //foreach (var prop in mo.Properties)        //{        //  Console.WriteLine(prop.Name + "/t" + prop.Value);        //}        foreach (ManagementObject diskPartition in mo.GetRelated("Win32_DiskPartition"))        {          foreach (ManagementBaseObject disk in diskPartition.GetRelated("Win32_LogicalDisk"))          {            lstDisk.Add(disk.Properties["Name"].Value.ToString());          }        }        //Console.WriteLine("-------------------------------------------------------------------------------------------");      }      return lstDisk;    }