diff --git a/files/oop_code/SSDObject.py b/files/oop_code/SSDObject.py
index fa249d3..32d2988 100644
--- a/files/oop_code/SSDObject.py
+++ b/files/oop_code/SSDObject.py
@@ -79,12 +79,13 @@ class SSDObject:
     def _get_gbw(self) -> str:
         result = ''
         gib_factor = 2 ** 30
+        tib_factor = 2 ** 20
         if self.flavor == "SSD":
             data_units_written = return_ls_written(self._smart_data)
             result = round(data_units_written * self.sector_size / gib_factor, 2)
         elif self.flavor == "NVMe":
             data_units_written = float(self._smart_data['nvme_smart_health_information_log']['data_units_written'])
-            result = round(data_units_written * self.sector_size / gib_factor, 2)
+            result = round(data_units_written * self.sector_size / tib_factor, 2)
         return result
 
     def _update_db(self):