C# 获取硬盘序列号

 命名空间：System.Management

/// <summary>
/// 获取硬盘序列号
/// </summary>
/// <returns></returns>
private static string GetDiskSerialNum()
{
    ManagementObjectSearcher manos = new ManagementObjectSearcher();
    manos.Query = new SelectQuery("Win32_DiskDrive", "", new string[] { "PNPDeviceID", "Signature" });
    ManagementObjectCollection tempCollection = manos.Get();
    ManagementObjectCollection.ManagementObjectEnumerator manoe = tempCollection.GetEnumerator();
    manoe.MoveNext();
    ManagementBaseObject manbo = manoe.Current;
    string diskSerial = manbo.Properties["signature"].Value.ToString().Trim();
    return diskSerial;
}