[Home](./index.md) > [@firebase/storage](./storage.md) > [getStorage](./storage.getstorage.md) ## getStorage() function Gets a Firebase StorageService instance for the given Firebase app. Signature: ```typescript export declare function getStorage(app?: FirebaseApp, bucketUrl?: string): StorageService; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | app | FirebaseApp | Firebase app to get Storage instance for. | | bucketUrl | string | The gs:// url to your Firebase Storage Bucket. If not passed, uses the app's default Storage Bucket. | Returns: [StorageService](./storage.storageservice.md) A Firebase StorageService instance.