diff --git a/src/panels/config/entities/entity-registry-settings.ts b/src/panels/config/entities/entity-registry-settings.ts
index 177f9bfc15..9fc640993f 100644
--- a/src/panels/config/entities/entity-registry-settings.ts
+++ b/src/panels/config/entities/entity-registry-settings.ts
@@ -132,6 +132,29 @@ const OVERRIDE_SENSOR_UNITS = {
     "MiB/s",
     "GiB/s",
   ],
+  data_size: [
+    "bit",
+    "kbit",
+    "Mbit",
+    "Gbit",
+    "B",
+    "kB",
+    "MB",
+    "GB",
+    "TB",
+    "PB",
+    "EB",
+    "ZB",
+    "YB",
+    "KiB",
+    "MiB",
+    "GiB",
+    "TiB",
+    "PiB",
+    "EiB",
+    "ZiB",
+    "YiB",
+  ],
   distance: ["cm", "ft", "in", "km", "m", "mi", "mm", "yd"],
   gas: ["CCF", "ft³", "m³"],
   precipitation: ["cm", "in", "mm"],