Backing Services M	Description	RAM	Disk
Elasticsearch	Elasticsearch is a distributed, RESTful search and analytics engine capable of solving a growing number of use cases. As the heart of the Elastic Stack, it centrally stores your data so you can discover the expected and uncover the unexpected.	4 GB	50 GB
PostGreSQL	PostgreSQL is an object-relational database management system (ORDBMS). As a database server, its primary functions are to store data and return that data in response to requests from other software applications.	4 GB	50 GB
RabbitMQ	RabbitMQ is a message broker that implements the Advanced Message Queuing Protocol (AMQP).	4 GB	6 GB
Redis	Redis is an in-memory data structure store, used as a database, cache and message broker. It supports data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs and geospatial indexes with radius queries.	4 GB	50 GB
LogMe	The LogMe allows to provision Elasticsearch, Logstash and Kibana, i.e. the ELK-stack. Simply bind your Cloud Foundry app to LogMe and it will automatically start collecting metrics and syslogs from your apps and services.	4 GB	50 GB

All of the above Backing Service Updates are highly available.

The ephemeral and persistent disks of all data service are encrypted.

Service plans of type XS can be upgraded to a highly available service plan of type M.

Further information for Backing Services can be found here.