Merge pull request #210430 from bandersmsft/azure-backup-add

MCM - Added Azure Backup to list

Author: prmerger-automator[bot]

articles/cost-management-billing/reservations/prepare-buy-reservation.md

@@ -6,7 +6,7 @@ ms.reviewer: sapnakeshari
 ms.service: cost-management-billing
 ms.subservice: reservations
 ms.topic: how-to
-ms.date: 10/21/2021
+ms.date: 09/07/2022
 ms.author: banders
 ---
 
@@ -68,6 +68,7 @@ You can purchase reservations from Azure portal, APIs, PowerShell, CLI. Read the
 
 - [App Service](prepay-app-service.md)
 - [App Service - JBoss EA Integrated Support](prepay-jboss-eap-integrated-support-app-service.md)
+- [Azure Backup](../../backup/backup-azure-reserved-pricing-optimize-cost.md)
 - [Azure Cache for Redis](../../azure-cache-for-redis/cache-reserved-pricing.md)
 - [Azure Data Factory](../../data-factory/data-flow-understand-reservation-charges.md?toc=/azure/cost-management-billing/reservations/toc.json)
 - [Azure Database for MariaDB](../../mariadb/concept-reserved-pricing.md)