File Directory VB.Net

Imports System
Imports System.IO
Public Class MainClass
   Shared Sub Main()
        For Each drive_info As DriveInfo In DriveInfo.GetDrives()
            Console.Write(drive_info.Name & "   " )
            Console.WriteLine(drive_info.RootDirectory.ToString)
            If drive_info.IsReady() Then
                Console.WriteLine( drive_info.AvailableFreeSpace().ToString)
            End If
        Next drive_info
   End Sub 
End Class