Available Free Space
using System; using System.IO; class MainClass { static void Main(string[] args) { FileInfo file = new FileInfo("c:\\a.txt"); // Display drive information. DriveInfo drv = new DriveInfo(file.FullName); Console.Write("Drive: "); Console.WriteLine(drv.Name); if (drv.IsReady) { Console.Write("Drive free space: "); Console.WriteLine(drv.AvailableFreeSpace.ToString()); } } }