diff -r 491b3ed49290 -r 65326cf895ed filemanager/bkupengine/src/TMMCScBkupDriveAndSize.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/bkupengine/src/TMMCScBkupDriveAndSize.cpp	Wed Sep 01 12:31:07 2010 +0100
@@ -0,0 +1,70 @@
+/*
+* Copyright (c) 2005-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0""
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: TMMCScBkupDriveAndSize implementation
+*
+*
+*/
+
+#include "TMMCScBkupDriveAndSize.h"
+
+
+// ========================= MEMBER FUNCTIONS ================================
+
+// ---------------------------------------------------------------------------
+// TMMCScBkupDriveAndSize::InternalizeL()
+// 
+// 
+// ---------------------------------------------------------------------------
+void TMMCScBkupDriveAndSize::InternalizeL( RReadStream& aStream )
+    {
+    aStream.ReadInt32L(); // EStreamFormatVersion1
+    aStream.ReadInt32L(); // spare1
+    aStream.ReadInt32L(); // spare2
+    //
+    iDrive = static_cast<TDriveNumber>( aStream.ReadUint8L() );
+
+    iSize = aStream.ReadInt32L();
+    // If 64-bit handling will be supported in the future.
+    // That will mean in practice a break in archive file format.
+    /*
+    if ( format == EStreamFormatVersion1 )
+        {
+        iSize = aStream.ReadInt32L();
+        }
+    else
+        {
+        iSize = aStream.ReadReal64L();
+        }
+    */
+    }
+
+
+// ---------------------------------------------------------------------------
+// TMMCScBkupDriveAndSize::ExternalizeL()
+// 
+// 
+// ---------------------------------------------------------------------------
+void TMMCScBkupDriveAndSize::ExternalizeL( RWriteStream& aStream ) const
+    {
+    aStream.WriteInt32L( EStreamFormatVersion1 );
+    aStream.WriteInt32L( 0 ); // spare1
+    aStream.WriteInt32L( 0 ); // spare2
+    //
+    aStream.WriteUint8L( iDrive );
+    aStream.WriteInt32L( iSize );
+    //aStream.WriteReal64L( iSize ); // If 64-bit handling will be supported in the future.
+                                     // That will mean in practice a break in archive file format.
+    }
+
+