diff --git a/devices/hololens/TOC.md b/devices/hololens/TOC.md
index bec5bec56b..5e6c740970 100644
--- a/devices/hololens/TOC.md
+++ b/devices/hololens/TOC.md
@@ -11,4 +11,5 @@
 ## [Configure HoloLens using a provisioning package](hololens-provisioning.md)
 ## [Install apps on HoloLens](hololens-install-apps.md)
 ## [Enable Bitlocker device encryption for HoloLens](hololens-encryption.md)
+## [How HoloLens stores data for spaces](hololens-spaces.md)
 ## [Change history for Microsoft HoloLens documentation](change-history-hololens.md)
\ No newline at end of file
diff --git a/devices/hololens/change-history-hololens.md b/devices/hololens/change-history-hololens.md
index 0b9f30c11d..a65bc9ccbe 100644
--- a/devices/hololens/change-history-hololens.md
+++ b/devices/hololens/change-history-hololens.md
@@ -16,6 +16,12 @@ ms.date: 10/23/2018
 
 This topic lists new and updated topics in the [Microsoft HoloLens documentation](index.md).
 
+## November 2018
+
+New or changed topic | Description
+--- | ---
+[How HoloLens stores data for spaces](hololens-spaces.md) | New
+
 ## October 2018
 
 New or changed topic | Description
diff --git a/devices/hololens/hololens-spaces.md b/devices/hololens/hololens-spaces.md
new file mode 100644
index 0000000000..eb0142095f
--- /dev/null
+++ b/devices/hololens/hololens-spaces.md
@@ -0,0 +1,23 @@
+---
+title: How HoloLens stores data for spaces (HoloLens)
+description: 
+ms.prod: hololens
+ms.sitesec: library
+author: jdeckerms
+ms.author: jdecker
+ms.topic: article
+ms.localizationpriority: medium
+ms.date: 10/23/2018
+---
+
+# How Microsoft HoloLens stores data for spaces
+
+
+
+
+## Related topics
+
+- [Environment considerations for HoloLens](https://docs.microsoft.com/windows/mixed-reality/environment-considerations-for-hololens)
+- [Spatial mapping design](https://docs.microsoft.com/windows/mixed-reality/spatial-mapping-design)
+- [Spaces on HoloLens](https://support.microsoft.com/help/13760/hololens-spaces-on-hololens)
+- [HoloLens and holograms: FAQ](https://support.microsoft.com/help/13456/hololens-and-holograms-faq)