只获取序列号
以下任意一条命令都可以:
wmic diskdrive get serialnumber
wmic path win32_physicalmedia get SerialNumber
wmic path Win32_DiskDrive get SerialNumber

注意:windows 7 下获取的序列号格式可能和 Windows 10 下的不一样
获取硬盘的更多信息
wmic diskdrive get Name, Manufacturer, Model, InterfaceType, MediaType, SerialNumber

相关的字段(属性)可以查看微软官方文档
C# 中获取硬盘信息的代码
需要引用 System.Management 库
public static List<String> get_serial_number()
{
List<String> serial_number_list = new List<String>();
try
{
ManagementObjectSearcher searcher =
new ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive");
foreach (ManagementObject info in searcher.Get())
{
string interface_type = info["InterfaceType"].ToString().Trim();
string serial_number = info["SerialNumber"].ToString().Trim();
serial_number_list.Add(serial_number);
}
}
catch (Exception e)
{
}
return serial_number_list;
}