diff --git a/docs/latest/SUMMARY.md b/docs/latest/SUMMARY.md
index a7046097b..54581e9e8 100644
--- a/docs/latest/SUMMARY.md
+++ b/docs/latest/SUMMARY.md
@@ -18,6 +18,10 @@
   - [Extensions](advanced/architecture.md#misc-extensions)
   - [Diagram](advanced/architecture.md#diagram)
   - [Common Questions](advanced/architecture.md#common-questions)
+- [Data](advanced/data.md)
+  - [Hierarchy](advanced/data.md#hierarchy)
+  - [Display Sets](advanced/data.md#display-sets)
+  - [Measurements & Annotations](advanced/data.md#measurements-and-annotations)
 - [Extensions](advanced/extensions.md)
   - [Overview](advanced/extensions.md#overview)
   - [Modules](advanced/extensions.md#modules)
@@ -39,7 +43,6 @@
   - [PWA: Nginx + dcm4chee]()
   - [PWA: Nginx + DICOMCloud]()
   - [PWA: User Access Control]()
-- [Connecting to Image Archives](data/index.md)
 
 ---
 
diff --git a/docs/latest/advanced/data.md b/docs/latest/advanced/data.md
new file mode 100644
index 000000000..61f69b3c8
--- /dev/null
+++ b/docs/latest/advanced/data.md
@@ -0,0 +1,9 @@
+# Data
+
+## Hierarch
+
+Studies, Series, Instances, Frames
+
+## Display Sets
+
+## Measurements and Annotation
diff --git a/docs/latest/data/data-hierarchy.md b/docs/latest/data/data-hierarchy.md
deleted file mode 100644
index ceaee45b9..000000000
--- a/docs/latest/data/data-hierarchy.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Data Hierarchy
-
-## Studies, Series, Instances, Frames
-
-## Display Sets
diff --git a/docs/latest/data/measurements-and-annotations.md b/docs/latest/data/measurements-and-annotations.md
deleted file mode 100644
index 574f11845..000000000
--- a/docs/latest/data/measurements-and-annotations.md
+++ /dev/null
@@ -1 +0,0 @@
-# Measurements and Annotations
diff --git a/docs/latest/data/dcm4chee-with-docker.md b/docs/latest/essentials/dcm4chee-with-docker.md
similarity index 100%
rename from docs/latest/data/dcm4chee-with-docker.md
rename to docs/latest/essentials/dcm4chee-with-docker.md
diff --git a/docs/latest/data/orthanc-with-docker.md b/docs/latest/essentials/orthanc-with-docker.md
similarity index 100%
rename from docs/latest/data/orthanc-with-docker.md
rename to docs/latest/essentials/orthanc-with-docker.md