Index: src/ch/CfgProperties.h
===================================================================
diff -u -N -r6103ac74583f2136b821dc67515ed8469abd8155 -r73d92717b7ba780c7aea1489a5eaa87404afa408
--- src/ch/CfgProperties.h	(.../CfgProperties.h)	(revision 6103ac74583f2136b821dc67515ed8469abd8155)
+++ src/ch/CfgProperties.h	(.../CfgProperties.h)	(revision 73d92717b7ba780c7aea1489a5eaa87404afa408)
@@ -88,8 +88,7 @@
 	PP_BFLAN,
 	PP_BFUSENOBUFFERING,
 	PP_BFBOUNDARYLIMIT,
-	PP_BUFFERCHUNKSIZE,
-	PP_BUFFERPAGESIZE,
+	PP_BFQUEUEDEPTH,
 
 	PP_LOGENABLELOGGING,
 	PP_LOGMAXSIZE,
@@ -230,6 +229,7 @@
 ADAPT_TASK_PROPERTY(PP_BFLAN, chcore::eTO_LANBufferSize);
 ADAPT_TASK_PROPERTY(PP_BFUSENOBUFFERING, chcore::eTO_DisableBuffering);
 ADAPT_TASK_PROPERTY(PP_BFBOUNDARYLIMIT, chcore::eTO_DisableBufferingMinSize);
+ADAPT_TASK_PROPERTY(PP_BFQUEUEDEPTH, chcore::eTO_BufferQueueDepth);
 
 ADAPT_TASK_PROPERTY(PP_CMSETDESTATTRIBUTES, chcore::eTO_SetDestinationAttributes);
 ADAPT_TASK_PROPERTY(PP_CMSETDESTDATE, chcore::eTO_SetDestinationDateTime);
Index: src/ch/OptionsDlg.cpp
===================================================================
diff -u -N -r75318f0d3808d8d3c02dbc333c80b6d6e07fae13 -r73d92717b7ba780c7aea1489a5eaa87404afa408
--- src/ch/OptionsDlg.cpp	(.../OptionsDlg.cpp)	(revision 75318f0d3808d8d3c02dbc333c80b6d6e07fae13)
+++ src/ch/OptionsDlg.cpp	(.../OptionsDlg.cpp)	(revision 73d92717b7ba780c7aea1489a5eaa87404afa408)
@@ -303,6 +303,7 @@
 	PROP_CUSTOM_UINT(IDS_LANBUFFERSIZE_STRING, GetPropValue<PP_BFLAN>(GetConfig()), &CustomPropertyCallbackProc, 4);
 	PROP_BOOL(IDS_USENOBUFFERING_STRING, GetPropValue<PP_BFUSENOBUFFERING>(GetConfig()));
 	PROP_UINT(IDS_LARGEFILESMINSIZE_STRING, GetPropValue<PP_BFBOUNDARYLIMIT>(GetConfig()));
+	PROP_UINT(IDS_BUFFER_QUEUE_DEPTH, GetPropValue<PP_BFQUEUEDEPTH>(GetConfig()));
 
 	PROP_SEPARATOR(IDS_CFGLOGFILE_STRING);
 	PROP_BOOL(IDS_CFGENABLELOGGING_STRING, GetPropValue<PP_LOGENABLELOGGING>(GetConfig()));
@@ -411,6 +412,7 @@
 	SetPropValue<PP_BFLAN>(rConfig, GetUintProp(iPosition++));
 	SetPropValue<PP_BFUSENOBUFFERING>(rConfig, GetBoolProp(iPosition++));
 	SetPropValue<PP_BFBOUNDARYLIMIT>(rConfig, GetUintProp(iPosition++));
+	SetPropValue<PP_BFQUEUEDEPTH>(rConfig, GetUintProp(iPosition++));
 
 	// log file
 	SKIP_SEPARATOR(iPosition);
Index: src/ch/ch.rc
===================================================================
diff -u -N -r503a68180cbb933c97e9af965744bf106994c05a -r73d92717b7ba780c7aea1489a5eaa87404afa408
--- src/ch/ch.rc	(.../ch.rc)	(revision 503a68180cbb933c97e9af965744bf106994c05a)
+++ src/ch/ch.rc	(.../ch.rc)	(revision 73d92717b7ba780c7aea1489a5eaa87404afa408)
@@ -803,6 +803,7 @@
     IDS_USENOBUFFERING_STRING "Disable buffering for large files"
     IDS_LARGEFILESMINSIZE_STRING 
                             "Minimum file size for which buffering should be turned off"
+    IDS_BUFFER_QUEUE_DEPTH "Buffer queue depth"
     IDS_OPTIONSBUFFER_STRING "Buffer"
     IDS_ONEDISKBUFFERSIZE_STRING 
                             "Buffer size for copying inside one physical disk boundary"
Index: src/ch/resource.h
===================================================================
diff -u -N -r503a68180cbb933c97e9af965744bf106994c05a -r73d92717b7ba780c7aea1489a5eaa87404afa408
--- src/ch/resource.h	(.../resource.h)	(revision 503a68180cbb933c97e9af965744bf106994c05a)
+++ src/ch/resource.h	(.../resource.h)	(revision 73d92717b7ba780c7aea1489a5eaa87404afa408)
@@ -493,6 +493,7 @@
 #define IDS_CFGLOGLEVEL                 8099
 #define IDS_CFGLOGLEVEL_VALUES          8100
 #define IDS_UPDATE_FREQUENCIES          8101
+#define IDS_BUFFER_QUEUE_DEPTH			8102
 #define IDS_MENUCOPY_STRING             9000
 #define IDS_MENUMOVE_STRING             9001
 #define IDS_MENUCOPYMOVESPECIAL_STRING  9002
Index: src/libchcore/TSubTaskCopyMove.cpp
===================================================================
diff -u -N -rea7d62521e78371cff90579749d136cb928c9e88 -r73d92717b7ba780c7aea1489a5eaa87404afa408
--- src/libchcore/TSubTaskCopyMove.cpp	(.../TSubTaskCopyMove.cpp)	(revision ea7d62521e78371cff90579749d136cb928c9e88)
+++ src/libchcore/TSubTaskCopyMove.cpp	(.../TSubTaskCopyMove.cpp)	(revision 73d92717b7ba780c7aea1489a5eaa87404afa408)
@@ -702,7 +702,7 @@
 
 		rLog.logi(strFormat.c_str());
 
-		rBuffer.ReinitializeBuffers(5, rBufferSizes.GetMaxSize());
+		rBuffer.ReinitializeBuffers(GetTaskPropValue<eTO_BufferQueueDepth>(rConfig), rBufferSizes.GetMaxSize());
 
 		return true;	// buffer adjusted
 	}
Index: src/libchcore/TTaskConfigTracker.cpp
===================================================================
diff -u -N -r6103ac74583f2136b821dc67515ed8469abd8155 -r73d92717b7ba780c7aea1489a5eaa87404afa408
--- src/libchcore/TTaskConfigTracker.cpp	(.../TTaskConfigTracker.cpp)	(revision 6103ac74583f2136b821dc67515ed8469abd8155)
+++ src/libchcore/TTaskConfigTracker.cpp	(.../TTaskConfigTracker.cpp)	(revision 73d92717b7ba780c7aea1489a5eaa87404afa408)
@@ -211,8 +211,10 @@
 		return eTO_LANBufferSize;
 	else if(strOption == TaskPropData<eTO_DisableBuffering>::GetPropertyName())
 		return eTO_DisableBuffering;
-	else if(strOption == TaskPropData<eTO_DisableBufferingMinSize>::GetPropertyName())
+	else if (strOption == TaskPropData<eTO_DisableBufferingMinSize>::GetPropertyName())
 		return eTO_DisableBufferingMinSize;
+	else if (strOption == TaskPropData<eTO_BufferQueueDepth>::GetPropertyName())
+		return eTO_BufferQueueDepth;
 
 	else if(strOption == TaskPropData<eTO_SetDestinationAttributes>::GetPropertyName())
 		return eTO_SetDestinationAttributes;
Index: src/libchcore/TTaskConfiguration.h
===================================================================
diff -u -N -r11b0a299be97bc3afaa633d6522c17b214ba3b79 -r73d92717b7ba780c7aea1489a5eaa87404afa408
--- src/libchcore/TTaskConfiguration.h	(.../TTaskConfiguration.h)	(revision 11b0a299be97bc3afaa633d6522c17b214ba3b79)
+++ src/libchcore/TTaskConfiguration.h	(.../TTaskConfiguration.h)	(revision 73d92717b7ba780c7aea1489a5eaa87404afa408)
@@ -39,6 +39,7 @@
 	eTO_LANBufferSize,
 	eTO_DisableBuffering,
 	eTO_DisableBufferingMinSize,
+	eTO_BufferQueueDepth,
 
 	eTO_SetDestinationAttributes,
 	eTO_SetDestinationDateTime,
@@ -100,6 +101,7 @@
 
 TASK_PROPERTY(eTO_DisableBuffering, bool, _T("Operation.Buffering.DisableBufferingForLargeFiles"), true);
 TASK_PROPERTY_MINMAX(eTO_DisableBufferingMinSize, int, _T("Operation.Buffering.MinSizeOfFileToDisableBuffering"), 2097152, 1, 0xffffffff);
+TASK_PROPERTY_MINMAX(eTO_BufferQueueDepth, unsigned int, _T("Operation.Buffering.BufferQueueDepth"), 2, 1, 100);
 
 TASK_PROPERTY(eTO_SetDestinationAttributes, bool, _T("Operation.SetDestinationAttributes"), true);
 TASK_PROPERTY(eTO_SetDestinationDateTime, bool, _T("Operation.SetDestinationTime"), true);