Right now, it should be possible to use anything that is compatible with the S3 API, as our current focus is on getting the product to the market. Once the business model is proven, we'll likely branch out to other clouds, with their storage providers.
If you can't wait that long to run Neon on your own cloud, feel free to contribute an integration to your persistent blob storage: the code is available under APLv2 here: https://github.com/neondatabase/neon/
If you can't wait that long to run Neon on your own cloud, feel free to contribute an integration to your persistent blob storage: the code is available under APLv2 here: https://github.com/neondatabase/neon/