codice:
 
Public Declare Function GetVolumeInformation Lib "Kernel32" Alias "GetVolumeInformationA" _
            (ByVal lpRootPathName As String, ByVal lpVolumeNameBuffer As System.Text.StringBuilder, ByVal nVolumeNameSize As Int32, _
            ByRef lpVolumeSerialNumber As Int32, ByVal lpMaximumComponentLength As Int32, _
            ByVal lpFileSystemFlags As Int32, ByVal lpFileSystemNameBuffer As System.Text.StringBuilder, _
            ByVal nFileSystemNameSize As Int32) As Int32