I highly recommend purchasing an external SD card for your Crestron processor. They’re cheap and will increase the lifespan of the flash memory built into the processor. This one was only $10!

You can even setup logging to write to it instead:
> FORMAT
> RMLOGERR ON NOTICE
> RMLOGERR
RMLOGERR status:
Current Log State is ON
Current Log Name is /rm/RMLOGS/Crestron_00.log
Current Size is 262144
Current Number of files is 1