Question

How to get free disk space in bytes with C#

Answer 1

namespace WinFormsApp1
{
    public partial class Form1 : Form
    {
        private long GetTotalFreeSpace(string driveName)
        {
            foreach (DriveInfo drive in DriveInfo.GetDrives())
            {
                if (drive.IsReady && drive.Name == driveName)
                {
                    return drive.TotalFreeSpace;
                }
            }
            return -1;
        }
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            label1.Text = string.Format("{0:n}", GetTotalFreeSpace("C:\\")) + " bytes free";
        }
    }
}



/*
 * run:
 *
 * 539,058,098,176.00 bytes free
 * 
 */

 

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