MemoryDB
https://assets.amazon.science/e0/1b/ba6c28034babbc1b18f54aa8102e/amazon-memorydb-a-fast-and-durable-memory-first-cloud-database.pdf
http://muratbuffalo.blogspot.com/2024/05/amazon-memorydb-fast-and-durable-memory.html
https://brooker.co.za/blog/2024/04/25/memorydb.html