diff --git a/data/Objects365.yaml b/data/Objects365.yaml
index 8e6326b38..334c23c35 100644
--- a/data/Objects365.yaml
+++ b/data/Objects365.yaml
@@ -4,7 +4,7 @@
 # parent
 # ├── yolov5
 # └── datasets
-#     └── Objects365  ← downloads here (712 GB)
+#     └── Objects365  ← downloads here (712 GB = 367G data + 345G zips)
 
 
 # Train/val/test sets as 1) dir: path/to/imgs, 2) file: path/to/imgs.txt, or 3) list: [path/to/imgs1, path/to/imgs2, ..]