better parsing

hwmonDaemon.py

@@ -778,24 +778,20 @@ class SystemHealthMonitor:
     
     def _parse_size(self, size_str: str) -> float:
         """
-        Parse size string with units to bytes.
-        Examples: '1.5G', '500M', '2.3T', etc.
+        Parse size string with units to float value
+        Examples: '44.9G', '1.9G', '192.2M', '5.3T'
         """
         if not size_str or not isinstance(size_str, str):
             return 0.0
             
-        # Remove any spaces and convert to uppercase for consistency
+        # Remove any spaces and normalize format
         size_str = size_str.strip().upper()
         
-        # Handle special case for MB notation
-        if 'MB' in size_str:
-            size_str = size_str.replace('MB', 'M')
-        
         # Define unit multipliers
         units = {
             'B': 1,
             'K': 1024,
-            'M': 1024**2,
+            'M': 1024**2, 
             'G': 1024**3,
             'T': 1024**4,
             'P': 1024**5
@@ -803,13 +799,13 @@ class SystemHealthMonitor:
         
         try:
             # Extract numeric value and unit
-            if size_str[-1] in units:
-                number = float(size_str[:-1])
-                unit = size_str[-1]
-                return number * units[unit]
-            # Handle case where the input is just a number
+            match = re.match(r'^([\d.]+)([BKMGTP])$', size_str)
+            if match:
+                value = float(match.group(1))
+                unit = match.group(2)
+                return value * units[unit]
             return float(size_str)
-        except (ValueError, IndexError):
+        except (ValueError, AttributeError):
             logger.debug(f"Could not parse size: {size_str}")
             return 0.0