# Data management
<a name="data-management-sus"></a>


| AOSSUS03: How do you align data management practices with environmental sustainability objectives? | 
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 Implementing data management practices in OpenSearch Service is vital for achieving sustainability objectives, improving the efficiency of resource utilization, and achieving environmentally-responsible operations. The significance of incorporating these practices is underscored by several key factors.

 Efficient data lifecycle management, involving well-defined policies for data retention and removal, prevents unnecessary storage costs and mitigates the environmental impact associated with data storage. Similarly, the application of policies addressing data redundancy, compression, and deduplication results in a reduced storage footprint, optimizing costs and minimizing the need for additional hardware resources. 

 Adopting ISM policies automates the lifecycle management of indices and enables transitions based on criteria such as age or size. This approach facilitates the movement of infrequently accessed data to lower-cost storage solutions, which reduces the environmental impact associated with maintaining high-performance storage for rarely accessed data. 

 Efficient data management patterns contribute to the optimization of computing resources through proper indexing strategies, shard management, and resource allocation. This optimization minimizes energy consumption and overall resource usage within the OpenSearch cluster, which helps your organization align with sustainability objectives. 

 Finally, effective data management policies play a crucial role in optimizing indexing and query patterns. This involves selecting appropriate data types, using efficient queries, and designing indices that align with the nature of the data. The outcome is enhanced performance, faster response times, reduced resource usage, and a reinforced commitment to sustainability goals in the context of Amazon OpenSearch Service. 

**Topics**
+ [AOSSUS03-BP01 Use Index State Management to manage the lifecycle of your dataset](aossus03-bp01.md)
+ [AOSSUS03-BP02 Reduce unnecessary or redundant data from your domain](aossus03-bp02.md)
+ [AOSSUS03-BP03 Take manual snapshots of your indices only when it is difficult to recreate the dataset](aossus03-bp03.md)