# android.os.storage

# android.os.storage

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Kotlin \|[Java](https://developer.android.com/reference/android/os/storage/package-summary "View this page in Java")

## Classes

|------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [OnObbStateChangeListener](https://developer.android.com/reference/kotlin/android/os/storage/OnObbStateChangeListener) | Used for receiving notifications from [StorageManager](https://developer.android.com/reference/kotlin/android/os/storage/StorageManager) about OBB file states. |
| [StorageManager](https://developer.android.com/reference/kotlin/android/os/storage/StorageManager)                     | StorageManager is the interface to the systems storage service.                                                                                                 |
| [StorageVolume](https://developer.android.com/reference/kotlin/android/os/storage/StorageVolume)                       | Information about a shared/external storage volume for a specific user.                                                                                         |