Changes fixed as per suggestion

Author: atikmapari

articles/virtual-machines/workloads/sap/hana-vm-operations-storage.md

@@ -271,7 +271,7 @@ Other advantages of Ultra disk can be the better read latency in comparison to p
 > Ultra disk is not yet present in all the Azure regions and is also not yet supporting all VM types listed below. For detailed information where Ultra disk is available and which VM families are supported, check the article [What disk types are available in Azure?](../../disks-types.md#ultra-disks).
 
 ### Production recommended storage solution with pure Ultra disk configuration
-In this configuration, you keep the **/hana/data** and **/hana/log** volumes separately. The suggested values are derived out of the KPIs that SAP has to certify VM types for SAP HANA and storage configurations as recommended in the SAP TDI Storage Whitepaper.
+In this configuration, you keep the **/hana/data** and **/hana/log** volumes separately. The suggested values are derived out of the KPIs that SAP has to certify VM types for SAP HANA and storage configurations as recommended in the [SAP TDI Storage Whitepaper](https://www.sap.com/documents/2017/09/e6519450-d47c-0010-82c7-eda71af511fa.html).
 
 The recommendations are often exceeding the SAP minimum requirements as stated earlier in this article. The listed recommendations are a compromise between the size recommendations by SAP and the maximum storage throughput the different VM types provide.