There's a lot to be said here and I will update this more later.
Cloudflare Server Side
Workers for static website hosting
Workers with D1 Database for account metadata and access keys
Each SQLRsync Account has its own collection of Durable Objects that house their private database data, detailed revision history, customer support conversations, and detailed logging, which is constrained to 10gb. We therefore limit individual databases to 8gb at this time.
After 8gb of database data, additional database data is stored "cold" encrypted on Cloudflare R2
Bunny.net Server Side
Static website hosting
Account metadata and access keys are stored on a Magic Container
Edge Scripting for some API
Private, isolated Magic Containers for each customer's database data