<Window x:Class="WMIQuery.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WMIQuery"
        mc:Ignorable="d" WindowStartupLocation="CenterScreen"
        Title="WMIQuery" Height="450" Width="800">
    <Grid Margin="5 5 5 5">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"></RowDefinition>
            <RowDefinition Height="Auto"></RowDefinition>
            <RowDefinition Height="Auto"></RowDefinition>
            <RowDefinition Height="Auto"></RowDefinition>
            <RowDefinition Height="*"></RowDefinition>
            <RowDefinition Height="Auto"></RowDefinition>
            <RowDefinition Height="Auto"></RowDefinition>
        </Grid.RowDefinitions>
        <TextBlock Grid.Row="0" Text="Query:"></TextBlock>
        <TextBox Grid.Row="1" x:Name="txt_query" TextWrapping="Wrap" AcceptsReturn="True" AcceptsTab="True" Height="60"></TextBox>
        <StackPanel Grid.Row="2" Margin="0 5 0 5" Orientation="Horizontal">
            <Button Content="執(zhí)行" x:Name="btn_start" Click="btn_start_Click"></Button>
        </StackPanel>
        <TextBlock Grid.Row="3" Text="Out:"></TextBlock>
        <TextBox Grid.Row="4" x:Name="txt_out"></TextBox>
    </Grid>
</Window>

using System;
using System.Text;
using System.Windows;
using System.Management;

namespace WMIQuery
{
    /// <summary>
    /// MainWindow.xaml 的交互邏輯
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void btn_start_Click(object sender, RoutedEventArgs e)
        {
            var query = txt_query.Text;
            if (string.IsNullOrEmpty(query) || string.IsNullOrWhiteSpace(query))
            {
                MessageBox.Show("查詢語(yǔ)句不能為空！", "錯(cuò)誤", MessageBoxButton.OK, MessageBoxImage.Error);
                return;
            }
            var outBuilder = new StringBuilder();
            try
            {
                var searcher = new ManagementObjectSearcher(query);
                int i = 0;
                foreach (var drive in searcher.Get())
                {
                    outBuilder.AppendLine($"===>Index:{i++}<===");
                    foreach (var item in drive.Properties)
                    {
                        outBuilder.AppendLine(item.Name + ": " + item.Value);
                    }
                    outBuilder.AppendLine();
                }
                txt_out.Text = outBuilder.ToString();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "錯(cuò)誤", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
    }
}

SELECT * FROM Win32_DiskDrive WHERE MediaType = 'Fixed hard disk media'