Currently, AWS provides 6 trusteeship and formal usedata baseAnd a database migration service for migrating host database to cloud. The core of Amazon Neptune is a specially built high-performance graphics database engine, which is optimized to store billions of relationships and reduce graphics query latency to milliseconds. Amazon Neptune is provided as a fully hosted database, enabling customers to concentrate on their efforts.DevelopmentIts application is not busy with boring repetitive operations, such as maintenance, repair, backup and recovery.
The service supports fast failover, time point recovery and multi availability deployment to achieve high availability. It supports up to 15 read-only copies, and you can extend query throughput to hundreds of thousands of queries per second.