> For the complete documentation index, see [llms.txt](https://docs.greennode.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.greennode.ai/vdb/memorystore-database-service-mds.md).

# MemoryStore Database Service (MDS)

The vDB MemoryStore Database Service (MDS) includes the following familiar in-memory data stores:

* **Redis:** Versions 3.2, 4.0, 5.0, and 6.2.
* **Memcached:** Coming soon.

## Redis Standalone

Simple Redis deployment with 1 Master and up to 5 Replicas. Suitable for dev, staging, and moderate workloads.

* [Create MDS Instance](/vdb/memorystore-database-service-mds/redis-standalone/khoi-tao-mds-instance.md)
* [Connect MDS Instance](/vdb/memorystore-database-service-mds/redis-standalone/ket-noi-mds-instance.md)
* [Manage MDS Instance](/vdb/memorystore-database-service-mds/redis-standalone/quan-ly-thong-tin-mds-instance.md)
* [Manage MDS Config Group](/vdb/memorystore-database-service-mds/redis-standalone/quan-ly-cau-hinh-mds-instance.md)
* [Backup MDS Instance](/vdb/memorystore-database-service-mds/redis-standalone/sao-luu-mds-instance.md)

## Redis Cluster

Redis deployment with High Availability, automatic failover, and vBackup integration. Suitable for production.

* [Redis Cluster](/vdb/memorystore-database-service-mds/redis-cluster.md) — Architecture and concepts
* [Create a Redis Cluster](/vdb/memorystore-database-service-mds/redis-cluster/create-redis-cluster.md) — Step-by-step creation guide
* [Manage a Redis Cluster](/vdb/memorystore-database-service-mds/redis-cluster/manage-redis-cluster.md) — Topology, scaling, backup, delete cluster