NVR vs local storage is a great conversation. Both have their pros and cons.
As @Uberseehandel has mentioned that information in that article explains exactly where you data is stored and how its accessed.
At the end of the day remember that traffic and Data is not stored in Meraki Cloud only configuration and log information.
If you found this post helpful, please give it Kudos. If my answer solves your problem, please click Accept as Solution so others can benefit from it.