diff --git a/doc/source/deploy_install_guides/r4_release/virtual/install_virtualbox.rst b/doc/source/deploy_install_guides/r4_release/virtual/install_virtualbox.rst
index d1849d4de..f2cc17265 100644
--- a/doc/source/deploy_install_guides/r4_release/virtual/install_virtualbox.rst
+++ b/doc/source/deploy_install_guides/r4_release/virtual/install_virtualbox.rst
@@ -67,7 +67,7 @@ for VirtualBox VMs.
 
   * Controller nodes (minimum of 2 disks required):
 
-    * Disk 1: 201GB disk
+    * Disk 1: 240GB disk
     * Disk 2: 10GB disk (Note: Use 30GB if you are planning to work on the
       analytics.)
 
diff --git a/doc/source/deploy_install_guides/r5_release/virtual/install_virtualbox.rst b/doc/source/deploy_install_guides/r5_release/virtual/install_virtualbox.rst
index 47cdfc2d7..e1ef8cb25 100644
--- a/doc/source/deploy_install_guides/r5_release/virtual/install_virtualbox.rst
+++ b/doc/source/deploy_install_guides/r5_release/virtual/install_virtualbox.rst
@@ -67,7 +67,7 @@ for VirtualBox VMs.
 
   * Controller nodes (minimum of 2 disks required):
 
-    * Disk 1: 201GB disk
+    * Disk 1: 240GB disk
     * Disk 2: 10GB disk (Note: Use 30GB if you are planning to work on the
       analytics.)