Merge pull request #311721 from Daya-Patil/main

Update backup support matrix for container limits

Author: prmerger-automator[bot]

articles/backup/blob-backup-support-matrix.md

@@ -60,8 +60,8 @@ Operational backup of blobs uses blob point-in-time restore, blob versioning, so
 - Blob vaulted backup is also supported when the storage account has private endpoints.
 - Storage accounts using NFS 3.0*, and *SFTP protocols* for blobs are currently not supported. 
 - You can take up to five backups per storage account in a day.
-- You can back up storage accounts with *up to 100 containers*, there is no limit on the number of blobs within those containers. You can also select a subset of containers to back up (up to 100 containers).
-  - If your storage account contains more than 100 containers, you need to select *up to 100 containers* to back up.
+- You can back up storage accounts with *up to 1000 containers*, there is no limit on the number of blobs within those containers. You can also select a subset of containers to back up (up to 1000 containers).
+  - If your storage account contains more than 1000 containers, you need to select *up to 1000 containers* to back up.
   - To back up any new containers that get created after backup configuration for the storage account, modify the protection of the storage account. These containers aren't backed up automatically.
 - The storage accounts to be backed up must contain *a minimum of one container*. If the storage account doesn't contain any containers or if no containers are selected, an error may appear when you configure backup.
 - Only `$web` and `$root` system containers are supported for vaulted backup.