diff --git a/evidence/parse_details.py b/evidence/parse_details.py
index 8465403..fd7f1c2 100644
--- a/evidence/parse_details.py
+++ b/evidence/parse_details.py
@@ -160,6 +160,7 @@ class ParseSnapshot:
                 continue
             model = sm.get('model_name')
             manufacturer = None
+            hours = sm.get("power_on_time", {}).get("hours", 0)
             if model and len(model.split(" ")) > 1:
                 mm = model.split(" ")
                 model = mm[-1]
@@ -175,6 +176,7 @@ class ParseSnapshot:
                     "size": self.get_data_storage_size(sm),
                     "variant": sm.get("firmware_version"),
                     "interface": self.get_data_storage_interface(sm),
+                    "hours": hours,
                 }
             )