Revise storage node of AKS TOC

Author: khdownie

articles/aks/TOC.yml

@@ -556,23 +556,33 @@
           items:
             - name: CSI storage drivers overview
               href: csi-storage-drivers.md
-           
             - name: Migrate from in-tree to CSI driver
               href: csi-migrate-in-tree-volumes.md
         - name: Block storage
           items:
-              - name: Provision Azure Disks storage
-                href: azure-csi-disk-storage-provision.md
-              - name: Azure Disks CSI driver
-                href: azure-disk-csi.md
-              - name: Use Azure Premium SSD v2 disks
-                href: use-premium-v2-disks.md
-              - name: Use Azure ultra disks
-                href: use-ultra-disks.md
-              - name: Bring your own keys for disks
-                href: azure-disk-customer-managed-keys.md
-              - name: Azure Container Storage 
-                href: ../storage/container-storage/container-storage-introduction.md?toc=/azure/aks/toc.json&bc=/azure/aks/breadcrumb/toc.json
+              - name: Azure Disks
+                items:
+                    - name: Azure Disks CSI driver
+                      href: azure-disk-csi.md
+                      items:
+                          - name: Use Azure Premium SSD v2 disks
+                            href: use-premium-v2-disks.md
+                          - name: Use Azure Ultra Disks
+                            href: use-ultra-disks.md
+                          - name: Bring your own keys for disks
+                            href: azure-disk-customer-managed-keys.md
+                    - name: Use Azure Container Storage with Azure Disks
+                      href: ../storage/container-storage/use-container-storage-with-managed-disks.md?toc=/azure/aks/toc.json&bc=/azure/aks/breadcrumb/toc.json
+              - name: Azure Elastic SAN
+                items:
+                    - name: Use Azure Container Storage with Elastic SAN
+                      href: ../storage/container-storage/use-container-storage-with-elastic-san.md?toc=/azure/aks/toc.json&bc=/azure/aks/breadcrumb/toc.json
+                    - name: Use Kubernetes iSCSI CSI driver
+                      href: ../storage/elastic-san/elastic-san-connect-aks.md?toc=/azure/aks/toc.json&bc=/azure/aks/breadcrumb/toc.json
+              - name: Ephemeral Disk
+                items:
+                    - name: Use Azure Container Storage with Ephemeral Disk
+                      href: ../storage/container-storage/use-container-storage-with-local-disk.md?toc=/azure/aks/toc.json&bc=/azure/aks/breadcrumb/toc.json
         - name: Shared file storage
           items:
             - name: Azure Files storage