Choose internal or external storage. all android devices have two file storage areas: "internal" and "external" storage. these names come from the early days of android, when most devices offered built-in non-volatile memory (internal storage), plus a removable storage medium such as a micro sd card (external storage).. Android internal storage. android internal storage is the storage of the private data on the device memory. by default, saving and loading files to the internal storage are private to the application and other applications will not have access to these files.. Internal storage. by default, files saved to the internal storage are private to your app, and other apps cannot access them (nor can the user, unless they have root access). this makes internal storage a good place for internal app data that the user doesn't need to directly access..
