To get the free space in a drive, use the AvailableFreeSpace and TotalFreeSpace properties in C#.
Firstly, set the name of the drive using DriveInfo −
DriveInfo dInfo = new DriveInfo("D");
Let’s say, you need to find the available space for D drive −
using System; using System.Linq; using System.IO; public class Demo { public static void Main() { DriveInfo dInfo = new DriveInfo("D"); // Get free space Console.WriteLine(dInfo.AvailableFreeSpace); // get total free space Console.WriteLine(dInfo.TotalFreeSpace); } }
The following is the output showing the free space available in D drive−
722243567912 722243567912