diff --git a/vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java b/vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java
index df05f8aa562..e8d91f6e8a0 100644
--- a/vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java
+++ b/vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java
@@ -34,6 +34,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 
+import org.apache.commons.lang.StringUtils;
 import org.apache.log4j.Logger;
 
 import com.google.gson.Gson;
@@ -1939,14 +1940,28 @@ public class VirtualMachineMO extends BaseMO {
         }
     }
 
+    private static String trimSnapshotDeltaPostfix(String name) {
+        String[] tokens = name.split("-");
+        if (tokens.length > 1 && tokens[tokens.length - 1].matches("[0-9]{6,}")) {
+            List<String> trimmedTokens = new ArrayList<String>();
+            for (int i = 0; i < tokens.length - 1; i++)
+                trimmedTokens.add(tokens[i]);
+            return StringUtils.join(trimmedTokens, "-");
+        }
+        return name;
+    }
+
     // return pair of VirtualDisk and disk device bus name(ide0:0, etc)
     public Pair<VirtualDisk, String> getDiskDevice(String vmdkDatastorePath, boolean matchExactly) throws Exception {
         List<VirtualDevice> devices = _context.getVimClient().getDynamicProperty(_mor, "config.hardware.device");
 
-        s_logger.info("Look for disk device info from volume : " + vmdkDatastorePath);
         DatastoreFile dsSrcFile = new DatastoreFile(vmdkDatastorePath);
         String srcBaseName = dsSrcFile.getFileBaseName();
 
+        srcBaseName = trimSnapshotDeltaPostfix(srcBaseName);
+
+        s_logger.info("Look for disk device info from volume : " + vmdkDatastorePath + " with trimmed base name: " + srcBaseName);
+
         if (devices != null && devices.size() > 0) {
             for (VirtualDevice device : devices) {
                 if (device instanceof VirtualDisk) {