getspace property
this method provides you the path of internal and removable sd card and it also provides the used, free, available space
Implementation
static Future<List<Storage>> get getspace async {
try {
final object = await _channel.invokeMethod(_getStorageDetails);
final List<Storage> storage = Storage.fromMap(object);
return storage;
} catch (e) {
throw Exception(e);
}
}