diff --git a/src/main/java/CleanTrash.java b/src/main/java/CleanTrash.java
index f95ea6a..d147f76 100644
--- a/src/main/java/CleanTrash.java
+++ b/src/main/java/CleanTrash.java
@@ -1,15 +1,20 @@
 import java.io.PrintWriter;
 import java.io.StringWriter;
-import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import javax.jcr.Node;
 import javax.jcr.NodeIterator;
 import javax.jcr.PathNotFoundException;
+import javax.jcr.Session;
 
 import org.apache.jackrabbit.api.JackrabbitSession;
+import org.gcube.common.storagehub.model.Excludes;
 import org.gcube.common.storagehub.model.Path;
 import org.gcube.common.storagehub.model.Paths;
+import org.gcube.common.storagehub.model.items.AbstractFileItem;
+import org.gcube.common.storagehub.model.items.FolderItem;
 import org.gcube.common.storagehub.model.items.Item;
 import org.gcube.common.storagehub.model.items.TrashItem;
 import org.gcube.data.access.storagehub.scripting.AbstractScript;
@@ -31,7 +36,7 @@ public class CleanTrash implements AbstractScript{
 			Node node = session.getNode("/Home");
 
 			NodeIterator it = node.getNodes();
-
+			long total = 0;
 			while (it.hasNext()) {
 				Node home = it.nextNode();
 
@@ -44,7 +49,7 @@ public class CleanTrash implements AbstractScript{
 
 				Node trashNode = null;
 				try {
-					if (home.getProperty("hl:version").getLong()>0) 
+					if (home.hasProperty("hl:version") && home.getProperty("hl:version").getLong()>0) 
 						trashNode = session.getNode(Paths.append(Paths.getPath(home.getPath()), "Trash").toPath());
 					else 
 						trashNode = session.getNode(Paths.append(workspacePath, "Trash").toPath());
@@ -57,16 +62,21 @@ public class CleanTrash implements AbstractScript{
 
 				List<Item> items = scriptUtil.getChildren(null, trashNode, null, true, TrashItem.class);
 
+				long totalUser = 0;
 				for (Item item: items) {
 					TrashItem trashItem = (TrashItem) item;
-					stringBuilder.append("\n").append("removed node ").append(trashItem.getTitle());
+					//stringBuilder.append("\n").append("removed node ").append(trashItem.getTitle());
 					if (System.currentTimeMillis() - trashItem.getDeletedTime().getTimeInMillis() > 2629800000l ) {
-						scriptUtil.removeNodes(session, Collections.singletonList(trashItem));
+						//scriptUtil.removeNodes(session, Collections.singletonList(trashItem));
+						Map<String, Long> calc = calculateDiskSpace(trashItem, scriptUtil, session);
+						totalUser+=  calc.get("space");
 					}
 				}
-				stringBuilder.append("\n").append("cleaned trash of ").append(home.getName()).append(" in ").append(System.currentTimeMillis()-start).append(" millis");
-
+				total += totalUser;
+				//stringBuilder.append("\n").append("cleaned trash of ").append(home.getName()).append(" in ").append(System.currentTimeMillis()-start).append(" millis");
+				stringBuilder.append("\n").append("cleaned trash of ").append(home.getName()).append(" space freed ").append(totalUser).append(" Byte");
 			}
+			stringBuilder.append("\n total space freed ").append(total).append(" Byte");
 		}catch (Exception e) {
 			StringWriter writer = new StringWriter();
 			PrintWriter sw = new PrintWriter(writer, true);
@@ -75,5 +85,33 @@ public class CleanTrash implements AbstractScript{
 		}
 		return stringBuilder.toString();
 	}
+	
+	private Map<String, Long> calculateDiskSpace(Item item, ScriptUtil scriptUtil, Session session ) throws Exception {
+		Map<String, Long> val = new HashMap<>();
+		val.put("space", 0l);
+		val.put("items", 0l);
+		
+		if (item instanceof AbstractFileItem) { 
+			val.put("space", ((AbstractFileItem) item).getContent().getSize());
+			val.put("items", 1l);
+			return val;
+		}else if (item instanceof FolderItem || item instanceof TrashItem) {
+			
+			Node node = session.getNodeByIdentifier(item.getId());
+			List<? extends Item> items = scriptUtil.getChildren(null, node, Excludes.GET_ONLY_CONTENT, true, null);
+			for (Item child : items)
+				try {
+					Map<String, Long> retVal =  calculateDiskSpace(child, scriptUtil, session);
+					long space = retVal.get("space")+val.get("space");
+					long itemsCount = retVal.get("items")+val.get("items");
+					val.put("space", space);
+					val.put("items", itemsCount);
+				}catch (Exception e) {
+					log.error("cannot calculate disk space for item id {}",child.getId(),e);
+				}
+
+		}
+		return val;
+	}
 
 }