diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2018-06-01/disk.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2018-06-01/disk.json
index 05cee4453694..d63679f08d75 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2018-06-01/disk.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2018-06-01/disk.json
@@ -879,12 +879,12 @@
         "diskIOPSReadWrite": {
             "type":"integer",
             "format": "int64",
-            "description": "The number of IOPS allowed for this disk; only settable for UltraSSD disks. One operation can transfer between 4k and 256k bytes."
+            "description": "The number of IOPS allowed for this disk; only settable for UltraSSD disks. One operation can transfer between 4k and 256k bytes. For a description of the range of values you can set, see [Ultra SSD Managed Disk Offerings](https://docs.microsoft.com/azure/virtual-machines/windows/disks-ultra-ssd#ultra-ssd-managed-disk-offerings)."
         },
         "diskMBpsReadWrite": {
             "type":"integer",
             "format": "int32",
-            "description": "The bandwidth allowed for this disk; only settable for UltraSSD disks. MBps means millions of bytes per second - MB here uses the ISO notation, of powers of 10."
+            "description": "The bandwidth allowed for this disk; only settable for UltraSSD disks. MBps means millions of bytes per second - MB here uses the ISO notation, of powers of 10. For a description of the range of values you can set, see [Ultra SSD Managed Disk Offerings](https://docs.microsoft.com/azure/virtual-machines/windows/disks-ultra-ssd#ultra-ssd-managed-disk-offerings)."
         }
       },
       "required": [