The root file systems on NI Linux Real-Time OS controllers (such as but not limited to cRIO-906x, cRIO-903x, and myRIO) are mounted as a UBIFS virtual file system, but the NI Linux Real-Time OS is also capable of reading and writing to the following file system formats on external USB devices and network shared folders:
- FAT 16
- FAT 32
- ext4 (for Linux Real-Time PXI controllers only)
See Real-Time Controllers and Real-Time Operating Systems Compatibility to find out more information about the OS that get's used on your device.