取第一塊硬盤序列號

  //取第一塊硬盤編號
  public static string GetHardDiskID()
  {
   try
   {
    ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
    string strHardDiskID = null;
    foreach (ManagementObject mo in searcher.Get())
    {
     strHardDiskID = mo["SerialNumber"].ToString().Trim();
     break;
    }
    return strHardDiskID;
   }
   catch
   {
    return "";
   }
  }//end