src/MemorySharedManager.php
public function getStorage() {
        if (null === $this->storage) {
            $this->setStorage(new Storage\File(array('dir' => DATA_PATH)));
        }
        return $this->storage;
    }
public function getStorage() {
        if (null === $this->storage) {
            $this->setStorage(new Storage\File(array('dir' => DATA_PATH)));
        }
        return $this->storage;
    }
Get the current storage
@return Storage\StorageInterface