Adding support for more than 4TB storage

Author: EXPEkesheth

articles/healthcare-apis/fhir/fhir-features-supported.md

@@ -65,8 +65,9 @@ FHIR service uses [Microsoft Entra ID](https://azure.microsoft.com/services/acti
 ## Service limits
 
 * **Bundle size** - Each bundle is limited to 500 items.
+* **Subscription Limit** - By default, each subscription is limited to a maximum of 10 FHIR services. The limit can be used in one or many workspaces.
+* **Storage size** - By default each FHIR instance is limited to storage capacity of 4TB. To provision a FHIR instance with storage capacity beyond 4TB, create support request with Issue type 'Service and Subscription limit (quotas)'.
 
-* **Subscription Limit** - By default, each subscription is limited to a maximum of 10 FHIR services. The limit can be used in one or many workspaces. 
 
 ## Next steps