The file management subsystem provides a complete file management solution for OpenHarmony. It provides secure and easy file access and comprehensive file management capabilities, including:
1. A sandbox to ensure the least privilege as well as application data security.
2. Unified management of user files and streamlined user data access and storage to ensure user data security and purity.
3. Access framework to allow applications to access distributed file system files and cloud files as they access local files.
4. Sharing of user data and system files across applications and devices.
5. System storage management capabilities and basic file system capabilities.
- A sandbox to ensure the least privilege as well as application data security
- Unified management of user files and streamlined user data access and storage to ensure user data security and purity
- Access framework to allow applications to access distributed file system files and cloud files as they access local files
- Sharing of user data and system files across applications and devices
- System storage management capabilities and basic file system capabilities
**Figure 1** Architecture of the file management subsystem
