UK:
Q.
After my Nintendo Switch Online subscription expires, will my Save Data Cloud files and Nintendo Entertainment System – Nintendo Switch Online save data be erased?
A.
Save data stored with Save Data Cloud cannot be kept outside of the duration of your Nintendo Switch Online membership.
US:
Q: Is my save data retained if I cancel my Nintendo Switch Online membership?
A: We are unable to guarantee that cloud save data will be retained after an extended period of time from when your membership is ended. However, you can continue to use the save data that is saved to your system memory.