Index: sources/gui/GuiController.h
===================================================================
diff -u -r7ebc073150532073ae7f1a0e768272bcff5d6fb3 -r465a935949a85d3d1bebd11979737ff38ef96122
--- sources/gui/GuiController.h	(.../GuiController.h)	(revision 7ebc073150532073ae7f1a0e768272bcff5d6fb3)
+++ sources/gui/GuiController.h	(.../GuiController.h)	(revision 465a935949a85d3d1bebd11979737ff38ef96122)
@@ -80,8 +80,10 @@
 
     void  onUSBDriveMount ();                                                 // OS => UI
     void  onUSBDriveRemove();                                                 // OS => UI
+    void  onUSBSpaceChange(bool vReady, qint64 vTotal, qint64 vAvailable, quint8 vPercent);
 
     void  onSDCardStateChange(bool vIsReady, bool vIsReadOnly);               // OS => UI
+    void  onSDCardSpaceChange(bool vReady, qint64 vTotal, qint64 vAvailable, quint8 vPercent);
     void  onSDCardSpaceTooLow(quint8 vAvailablePercent);                      // OS => UI
 
     void  onExport        ();                                                 // OS => UI
@@ -94,8 +96,10 @@
     void didUSBDriveMount ();
     void didUSBDriveUmount();
     void didUSBDriveRemove();
+    void didUSBSpaceChange(bool vReady, qint64 vTotal, qint64 vAvailable, quint8 vPercent);
 
     void didSDCardStateChange(bool vIsReady, bool vIsReadOnly);
+    void didSDCardSpaceChange(bool vReady, qint64 vTotal, qint64 vAvailable, quint8 vPercent);
     void didSDCardSpaceTooLow(quint8 vAvailablePercent);
 
     void didExportLog       ();