# BlocksDS SDK examples: Filesystems

This folder contains examples of how to use the filesystems available on the DS
(NitroFS and DLDI devices) and the SD card of the DSi.

- `all_filesystems`: It shows how to access NitroFS, FAT and DSi SD and NAND.
- `async_loading`: It loads two files from Nitro FS in two different threads.
- `device_io_basic`: It shows how to add a new custom filesystem to libnds.
- `directory`: It displays the contents of a directory from FAT or the DSi SD.
- `file_attributes`: It shows how to access file attributes of FAT filesystems.
- `nitrofs`: It shows how to access files and directories in NitroFS.
- `nitrofs_cpp`: It shows how to access files and directories in NitroFS using C++.
- `save_data`: It shows how to save data to the SD card and load it back.
