Vault Store. The vault store setting you specify here is used for mailboxes that are automatically-enabled for archiving. You can override this setting within each provisioning group if required. If you do not specify a vault store here you can do so in the properties of each provisioning group.

To specify a vault store, click Change and then select the vault store you want to use.

Indexing Service. The Indexing service you specify here is used for mailboxes that are automatically-enabled for archiving. You can override this setting within each provisioning group if required. If you do not specify an Indexing service here you can do so in the properties of each provisioning group.

To specify an Indexing Service, click Change and then select the Indexing service you want to use.