C#獲取硬盤序列號

            //創建ManagementObjectSearcher對象
            ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
            String strHardDiskID = null;//存儲磁盤序列號
            //調用ManagementObjectSearcher類的Get方法取得硬盤序列號
            foreach (ManagementObject mo in searcher.Get())
            {
                strHardDiskID = mo["SerialNumber"].ToString().Trim();//記錄獲得的磁盤序列號
                break;
            }
            label1.Text = "硬盤序列號: "+strHardDiskID;//顯示硬盤序列號