diff --git a/release_notes/ocp-4-20-release-notes.adoc b/release_notes/ocp-4-20-release-notes.adoc
index 0d64bf723182..045c73925405 100644
--- a/release_notes/ocp-4-20-release-notes.adoc
+++ b/release_notes/ocp-4-20-release-notes.adoc
@@ -489,6 +489,11 @@ With this release, you can install a cluster on {azure-short} using Intel-based
 
 For more information, see xref:../installing/installing_azure/ipi/installing-azure-customizations.adoc#installation-azure-confidential-vms_installing-azure-customizations[Enabling confidential VMs].
 
+[id="ocp-release-notes-installation-azure-dedicated-disk-etcd_{context}"]
+==== Dedicated disk for etcd on {azure-full} (Technology Preview)
+
+With this release, You can install your {product-title} cluster on {azure-short} with a dedicated data disk for `etcd`. This configuration attaches a separate managed disk to each control plane node and uses it only for `etcd` data, which can improve I/O performance and stability. This feature is available as a Technology Preview. For more information, see xref:../installing/installing_azure/ipi/installing-azure-customizations.adoc#installation-azure-dedicated-disks_installing-azure-customizations[Configuring a dedicated disk for etcd].
+
 [id="ocp-release-notes-machine-config-operator_{context}"]
 === Machine Config Operator
 
@@ -1390,6 +1395,11 @@ In the following tables, features are marked with the following statuses:
 |General Availability
 |General Availability
 
+|Dedicated disk for etcd on {azure-full}
+|Not Available
+|Not Available
+|Technology Preview
+
 |Mount shared entitlements in BuildConfigs in RHEL
 |Technology Preview
 |Technology Preview