Amazon Redshift is a fast, fully managed data warehouse that makes it simple and
cost-effective to analyze all your data using standard SQL and existing Business
Intelligence (BI) tools. RedShift is a SQL based data warehouse used for
analyticsapplications
Amazon DynamoDB is a NoSQL type of database and is not suited to analytics using SQL queries
Amazon RDS is a transactional DB, not an analytics DB
Amazon S3 is an object storage solution not a database