# AWS ElastiCache Optimization | Cloud Efficiency Hub Canonical: https://www.pointfive.co/efficiency-hub/cloud-services/aws-elasticache Comprehensive guide to AWS ElastiCache cost optimization. Identify and fix common inefficiencies to reduce cloud spend. # AWS ElastiCache Comprehensive guide to AWS ElastiCache cost optimization. Identify and fix common inefficiencies to reduce cloud spend. [Contribute](https://form.typeform.com/to/RtEajZdo?typeform-source=hub.pointfive.co) Category Cloud provider ## All inefficiencies 6 inefficiencies / | Cloud | Reference | Inefficiency | Service | Category | | --- | --- | --- | --- | --- | | | CER-0321 | [Suboptimal Cache TTL Strategy Causing Repeated Backend Execution](https://www.pointfive.co/efficiency-hub/inefficiencies/suboptimal-cache-ttl-strategy-causing-repeated-backend-execution) AWS ElastiCache / Databases | AWS ElastiCache | Databases | | | CER-0284 | [Outdated ElastiCache Engine Version Incurring Extended Support Charges](https://www.pointfive.co/efficiency-hub/inefficiencies/outdated-elasticache-engine-version-incurring-extended-support-charges) AWS ElastiCache / Databases | AWS ElastiCache | Databases | | | CER-0146 | [Non-Graviton ElastiCache Node on Eligible Workload](https://www.pointfive.co/efficiency-hub/inefficiencies/non-graviton-elasticache-node-on-eligible-workload) AWS ElastiCache / Databases | AWS ElastiCache | Databases | | | CER-0105 | [Suboptimal ElastiCache Engine Selection](https://www.pointfive.co/efficiency-hub/inefficiencies/suboptimal-elasticache-engine-selection) AWS ElastiCache / Databases | AWS ElastiCache | Databases | | | CER-0152 | [Underutilized ElastiCache Node](https://www.pointfive.co/efficiency-hub/inefficiencies/underutilized-elasticache-node) AWS ElastiCache / Databases | AWS ElastiCache | Databases | | | CER-0078 | [Outdated ElastiCache Node Type](https://www.pointfive.co/efficiency-hub/inefficiencies/outdated-elasticache-node-type) AWS ElastiCache / Databases | AWS ElastiCache | Databases | --- Source: the public page above. Product screenshots and illustrative interfaces are examples, not live customer data.