Add note to CC costs managed backups charge continue until deletion

Author: katmayb

src/current/_includes/cockroachcloud/backups/costs-link.md

@@ -0,0 +1 @@
+For details on the storage costs of managed backups, refer to the [Understand CockroachDB Cloud Costs]({% link cockroachcloud/costs.md %}#backups) page.

src/current/cockroachcloud/costs.md

@@ -193,6 +193,8 @@ Backups on Basic clusters are included in the Request Unit costs. Managed backup
 
 [Managed backups]({% link cockroachcloud/managed-backups.md %}) are charged per-GiB storage rates that vary per cloud provider, region, and backup [frequency]({% link cockroachcloud/managed-backups.md %}#frequency) (daily vs. more than daily). The per-GiB unit prices are tiered, based on the amount of backup data stored: Less than 5 GiB-Month, 5 to 100 GiB-Month, 100 to 500 GiB-Month, 500 to 1000 GiB-Month, or 1000 GiB-Month and higher.
 
+When you delete a cluster, Cockroach Labs will retain the backups for the [configured retention time]({% link cockroachcloud/managed-backups.md %}#retention), during which backup storage costs will still apply. If you want to delete retained managed backups, contact the [Cockroach Labs Support team]({% link {{site.current_cloud_version}}/support-resources.md %}).
+
 [Self-managed backups]({% link cockroachcloud/take-and-restore-self-managed-backups.md %}) to your own object storage are charged a per-GiB fee for the data transferred. This option provides an advanced backup scheduler and additional control over backup storage placement.
 
 For further details, refer to CockroachDB Cloud [#](https://www.cockroachlabs.com/#/new/).

src/current/cockroachcloud/managed-backups-advanced.md

@@ -51,6 +51,8 @@ You can set your retention duration **once**. After you have adjusted the retent
 
 {% include cockroachcloud/backups/retention-settings.md %}
 
+{% include cockroachcloud/backups/costs-link.md %}
+
 {% include cockroachcloud/backups/retention-deleted-cluster.md %}
 
 ## Considerations

src/current/cockroachcloud/managed-backups-basic.md

@@ -30,6 +30,8 @@ For details on viewing and managing the backups, refer to the [Cloud Console](#r
 
 - Every backup will be stored entirely in a single region, which is chosen at random from the list of cluster regions at the time of cluster creation. This region will be used indefinitely to store backups.
 
+{% include cockroachcloud/backups/costs-link.md %}
+
 ## Cloud Console
 
 ### View backups

src/current/cockroachcloud/managed-backups.md

@@ -51,6 +51,8 @@ You can set your retention duration **once**. After you have adjusted the retent
 
 {% include cockroachcloud/backups/retention-settings.md %}
 
+{% include cockroachcloud/backups/costs-link.md %}
+
 {% include cockroachcloud/backups/retention-deleted-cluster.md %}
 
 ## Upgrades and downgrades