How to Get information about hard disk using C#.net ?

For getting information about Hard disk follow step:
1)  Add reference "System.Management"
          (For showing how to add reference click here)
2)  Add name space
                 using System.Management;

/////////////////   CODE   /////////////////////
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Management;

namespace HaardDiskInfoCSharp
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            // Getting information about hard disk;
            ManagementObjectSearcher mosDisks = new ManagementObjectSearcher("Select * from Win32_DiskDrive");

            foreach (ManagementObject moDisk in mosDisks.Get())
            {
                cmbHDD.Items.Add(moDisk["Model"].ToString());
            }
        }

      
        private void cmbHDD_SelectedIndexChanged_1(object sender, EventArgs e)
        {
            lblType.Text = "-";
            lblModel.Text = "-";
            lblSerial.Text = "-";
            lblInterface.Text = "-";
            lblCapacity.Text = "-";
            lblPartitions.Text = "-";
            lblSignature.Text = "-";
            lblFirmware.Text = "-";
            lblCylinders.Text = "-";
            lblSectors.Text = "-";
            lblHeads.Text = "-";
            lblTracks.Text = "-";
            lblBytesPerSector.Text = "-";
            lblSectorPerTrack.Text = "-";
            lblTracksPerCylinder.Text = "-";
            ManagementObjectSearcher mosDisk = new ManagementObjectSearcher("Select * From Win32_DiskDrive Where Model='" + cmbHDD.SelectedItem + "'");

            foreach (ManagementObject moDisk in mosDisk.Get())
            {


                try
                {
                    lblType.Text = moDisk["Name"].ToString();
                }
                catch { }
                try
                {
                    lblModel.Text = moDisk["Model"].ToString();
                }
                catch { }
                try
                {
                    lblSerial.Text = moDisk["SerialNumber"].ToString();
                }
                catch { }
                try
                {
                    lblInterface.Text = moDisk["InterfaceType"].ToString();
                }
                catch { }
                try
                {
                    lblCapacity.Text = moDisk["Size"].ToString() + "bytes(" + Math.Round(((((double)Convert.ToDouble(moDisk["Size"]) / 1024) / 1024) / 1024), 2) + "GB)";
                }
                catch { }
                try
                {
                    lblPartitions.Text = moDisk["Partitions"].ToString();
                }
                catch { }
                try
                {
                    lblSignature.Text = moDisk["Signature"].ToString();
                }
                catch { }
                try
                {
                    lblFirmware.Text = moDisk["FirmwareRevision"].ToString();
                }
                catch { }
                try
                {
                    lblCylinders.Text = moDisk["TotalCylinders"].ToString();
                }
                catch { }
                try
                {
                    lblSectors.Text = moDisk["Totalsectors"].ToString();
                }
                catch { }
                try
                {
                    lblHeads.Text = moDisk["TotalHeads"].ToString();
                }
                catch { }
                try
                {
                    lblTracks.Text = moDisk["TotalTracks"].ToString();
                }
                catch { }
                try
                {
                    lblBytesPerSector.Text = moDisk["BytesPerSector"].ToString();
                }
                catch { }
                try
                {
                    lblSectorPerTrack.Text = moDisk["SectorsPerTrack"].ToString();
                }
                catch { }
                try
                {
                    lblTracksPerCylinder.Text = moDisk["TracksPerCylinder"].ToString();
                }
                catch { }
              

            }
        }


    }
}

/////////////////////////////////////////////////////////////////

Download Code :Hard_diskinfo.rar

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