diff -r a05c44bc3c61 -r d881023c13eb mmappcomponents/harvester/filehandler/src/mpxdiskspacewatcher.cpp
--- a/mmappcomponents/harvester/filehandler/src/mpxdiskspacewatcher.cpp	Fri Apr 16 15:28:14 2010 +0300
+++ b/mmappcomponents/harvester/filehandler/src/mpxdiskspacewatcher.cpp	Mon May 03 12:58:40 2010 +0300
@@ -147,8 +147,12 @@
 void CMPXDiskSpaceWatcher::RunL()
     {
     // Callback to observer about which drive is low on disk space
-    //
-    iObs.HandleLowDiskEvent( iDriveToMonitor );
+    //Check whether the current disk is low on disk space in Mass Storage mode.
+    //    
+    if (IsLowOnDisk())
+        {
+        iObs.HandleLowDiskEvent( iDriveToMonitor );
+        }
     }
 
 // END OF FILE