Below is the response times of different databases in AWS
| Database | Typical Response Time | Usage |
| Amazon DynamoDB | milliseconds to single-digit seconds | NoSQL DB |
| Amazon Redshift | seconds to minutes | Data Warehouse |
| Amazon RDS (MySQL, PostgreSQL, SQL Server, Oracle) | milliseconds to seconds | SQL DB |
| Amazon Aurora | milliseconds to seconds | Faster than RDS supports Mysql and PostgreSQL only |
| Amazon Neptune | milliseconds to seconds | Used for social Media |
| Amazon DocumentDB | milliseconds to seconds | NoSQL Document DB (Compatabile with MongoDB) |
| Amazon Keyspaces (for Apache Cassandra) | milliseconds to seconds | Used for building Single-digit-millisecond latency apps |