1.阿里云日志服务：
日志服务是一个完整的实时数据记录服务。它是由阿里巴巴集团开发的。支持日志的采集、消费、发送、搜索、分析。
2.阿里云表格存储：
阿里云表格存储是一个全托管的宽列存储，可以实时访问大量半结构化数据。它是一种使用多种数据模型的 NoSQL 数据库服务。 Tablestore由阿里云开发，可以存储海量结构化数据。它用于高效的查询和数据分析。阿里云日志服务与阿里云表格存储的区别：
| S.NO. | Alibaba Cloud Log Service | Alibaba Cloud Table Store |
|---|---|---|
| 1. | It was developed By AlibabaCloud Inc. in 2016. | It was developed By Alibaba in 2016. |
| 2. | It is a complete real-time data logging service that supports collection, consumption, shipping, search, and analysis of logs. | It is a fully managed Wide Column Store for large quantities of semi-structured data with real-time access. |
| 3. | In Alibaba Cloud Log Service there are hosted server operating systems. | In Alibaba Cloud Table Store there are hosted server operating systems. |
| 4. | The license of Alibaba Cloud Log Service is commercial. | The license of Alibaba Cloud Table Store is also commercial. |
| 5. | It does not support XML Format. | It also does not support XML Format. |
| 6. | It does not support the Server-side scripting. | It also does not support the Server-side scripting. |
| 7. | There is only one partitioning method – Sharding. | It also supports partitioning methods. |
| 8. | It supports SQL query language. | It does not support SQL query language. |
| 9. | It supports 3 replicas. | It also supports replication methods. |
| 10. | Log Service does not provide the concept of Referential Integrity. Hence, no Foreign Keys. | Table Store also does not provide the concept of Referential Integrity. Hence, no Foreign Keys. |
| 11. | It does not support in-memory capabilities. | It also does not support in-memory capabilities. |
| 12. | It offers an ES-Hadoop Connector as a Map/Reduce method. | It does not offer any API for user-defined Map/Reduce method. |
| 13. | It does not support ACID property. | It supports atomic single-row operations. |