diff --git a/Archive/README.md b/Archive/README.md
index 974a1f7c..a44e6802 100644
--- a/Archive/README.md
+++ b/Archive/README.md
@@ -122,10 +122,24 @@ media
 └── tree.sh
 ```
 
+Index root directory (single source media)
+```
+<date>.<index> - <info>/
+```
+
+Index root (multiple source media)
 ```
 <date> - <info>/
 ```
 
+Each synchronised media is stored in:
+```
+<date> - <info>/<date>.<index>/
+```
+
+
+
+
 Leading `"-"` indicates a not fully sorted shoot.
 ```
 - <date> - <info>/