Question: Can I upgrade the internal storage of my Aurora Cam?
Answer: No, you can't. But you can Sync the video files to a Zyxel NAS, using the AuroraSyncBackup app on the NAS.
Use the same MyZyxelCloud account for both NAS and Cam.
Set up the video backup
How to check the Videos?
This is the way to have the Videos stored on a Zyxel NAS.