diff --git a/hwmonDaemon.py b/hwmonDaemon.py
index 14d955f..37dc0ca 100644
--- a/hwmonDaemon.py
+++ b/hwmonDaemon.py
@@ -781,15 +781,18 @@ class SystemHealthMonitor:
     def _parse_size(self, size_str: str) -> float:
         """Parse size string with units to bytes"""
         if not size_str or not isinstance(size_str, str):
+            logger.debug(f"Invalid size string: {size_str}")
             return 0.0
 
         size_str = size_str.strip().upper()
+        logger.debug(f"Parsing size string: {size_str}")
 
         # Match size with optional decimal and unit
         match = re.match(r'^([\d.]+)\s*([KMGT]B?)?$', size_str)
         if match:
             value = float(match.group(1))
             unit = match.group(2)
+            logger.debug(f"Extracted value: {value}, unit: {unit}")
 
             multipliers = {
                 'K': 1024,
@@ -801,9 +804,11 @@ class SystemHealthMonitor:
                 'GB': 1024**3,
                 'TB': 1024**4
             }
+            byte_value = value * multipliers.get(unit, 1)
+            logger.debug(f"Converted size to bytes: {byte_value}")
+            return byte_value
 
-            return value * multipliers.get(unit, 1)  # Default to 1 for bytes
-
+        logger.debug(f"Failed to parse size string: {size_str}")
         return 0.0