content/operate/rc/security/encryption-at-rest.md
Redis Cloud databases write their data to disk whenever [persistence]({{< relref "/operate/rc/databases/configuration/data-persistence.md" >}}) is enabled.
Redis Cloud deployments are always encrypted at rest.
Persistent data is written to encrypted EBS volumes. For more information, see Amazon EBS encryption.
When Auto Tiering is enabled, the flash memory data is written to encrypted NVMe SSD volumes. For more information, see SSD instance store volumes.
All data written to disk on Google Cloud-based Redis Cloud deployments is encrypted by default. When deploying a Redis Cloud database on Google Cloud, you don't need to take any actions to enable this encryption.
To learn more, see the Google Cloud Default encryption at rest.
All data written to disk on Azure-based Redis Cloud deployments is encrypted by default. When deploying a Redis Cloud database on Azure, you don't need to take any actions to enable this encryption.
To learn more, see the Azure Data Encryption at rest.
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