1.亚马逊极光：
它是来自 Amazon Web Services 的完全托管的关系数据库引擎，与 MySQL 和 PostgreSQL 兼容。它比标准 MySQL 数据库快大约五倍，比标准 PostgreSQL 数据库快三倍。 Aurora 的特点是具有分布式容错和自愈存储系统。
2.亚马逊红移：
Amazon Redshift 是一种高效的解决方案，用于收集和存储您的所有数据，并使您能够对其进行分析。它是一种与商业智能工具一起使用的大规模数据仓库服务。 Amazon Redshift 的功能 – 快速、简单、经济高效的数据仓库服务。它构成了更大的云计算平台 Amazon Web Services 的一部分。
Amazon Aurora 和 Amazon Redshift 之间的区别：
| S.NO. | Amazon Aurora | Amazon Redshift |
|---|---|---|
| 1. | Developed By Amazon in 2015. | Developed By Amazon in 2012. |
| 2. | It is MySQL and PostgreSQL compatible cloud service by Amazon. | It is large scale data warehouse service for use with business intelligence tools. |
| 3. | It supports secondary indexes. | It supports restricted secondary indexes. |
| 4. | It supports XML Format. | It does not support XML Format. |
| 5. | Its Primary database model is Relational DBMS. | Its primary database model is Relational DBMS. |
| 6. | It supports Server-side scripting. | It supports user-defined functions for Server-side scripting in python. |
| 7. | The partitioning can be done with horizontal partitioning. | It supports partitioning methods with Sharding. |
| 8. | It supports SQL query language. | It does not fully support SQL-standard. |
| 9. | It supports only one replication method – Master-slave replication. | It also supports replication methods. |