# Cloud Memorystore
- [Main page](https://cloud.google.com/memorystore)
# Tech thinks to remember
- Managed Redis and Memcached
## Redis
Connect from:
- [[App Engine]]
- [[Google Cloud Compute Engine]]
- [[Cloud Functions]]
- [[Anthos#Cloud Run|Cloud Run]]
- [[Google Kubernetes Engine]]
Max 300GB memory vs 5TB for Memcached
Redis Tiers:
- Basic tier:
- no replication
- no cross-zone
- no automatic failover
- Standard Tier
- replication
- cross zone
- auto failover
## Memcached
Distributed in-memory key-value store
Great for one-to-one correlations:
- Reference data
- Database query cache
- Session caching
Cluster
- 20 nodes. Each with
- 1-32 vCPUs
- 1-256GB Memory
- max 5TB memory per instance
Connects from:
- [[Google Cloud Compute Engine]]
- [[Google Kubernetes Engine]]
- [[Cloud Functions]]
- [[App Engine]]
- NOT Cloud Run