@dalewb JupyterLite is a static deployment; all the files you save as a user are saved in your browser’s local storage. See more information in the JupyterLite docs: Using an existing JupyterLite deployment — JupyterLite 0.1.0 documentation .
When you use SageMaker Studio and SageMaker Studio Lab, your files are stored in Amazon-managed storage. Studio Lab includes 15 GB of free long-term storage, managed by Amazon. SageMaker Studio Notebooks offers persistent storage on Amazon-managed systems: you can find details on the Amazon SageMaker Pricing page.