1# storage<a name="EN-US_TOPIC_0000001147497185"></a> 2 3- [Introduction](#section11660541593) 4- [Directory Structure](#section14408467105) 5- [Usage](#section18111235161011) 6 - [Available APIs](#section86358081116) 7 - [Usage Guidelines](#section789634518111) 8 9- [Repositories Involved](#section135327891219) 10 11## Introduction<a name="section11660541593"></a> 12 13## Directory Structure<a name="section14408467105"></a> 14 15``` 16/foundation/storage 17├── diskmgr 18│ └── frameworks # Framework code 19│ └── interfaces # External APIs 20│ └── utils # tools 21│ └── sa_profile # services config files 22│ └── services # services 23├── utils # tools 24├── lite # lite 25├── LICENSE # License file 26├── ohos.build # Build file 27``` 28 29## Usage<a name="section18111235161011"></a> 30 31### Available APIs<a name="section86358081116"></a> 32 33 34 35<a name="t49c6a8df29a143a98ef6f66f43c7eac8"></a> 36 37 38### Usage Guidelines<a name="section789634518111"></a> 39 40## Repositories Involved<a name="section135327891219"></a> 41 42 43 44