Mega Code Archive

 

Categories / C# / Windows

 

Get the Total Free Space on a Drive by using kernel32 dll

using System; using System.Runtime.InteropServices; public class GetFreeSpace {     [DllImport("kernel32.dll", EntryPoint="GetDiskFreeSpaceExA" )]     private static extern long GetDiskFreeSpaceEx(string lpDirectoryName, out long lpFreeBytesAvailableToCaller, out long lpTotalNumberOfBytes, out long lpTotalNumberOfFreeBytes);     private static void Main() {         long result, total, free, available;         result = GetDiskFreeSpaceEx("c:", out available, out total, out free);         if (result != 0) {             Console.WriteLine("Total Bytes: {0:N}", total);             Console.WriteLine("Free Bytes: {0:N}", free);             Console.WriteLine("Available Bytes: {0:N}", available);         }     } }