|Check in disk management (right click Computer icon on desktop > Manage > Storage > Disk Management), if found there post the information.|
If not recognized do the following
-Try it another working machine
-Make sure the cable is OK
-Use rear USB ports
-Use Y shape USB cable if u have one available
-Remove the HDD from the enclosure & connect it as internal hard drive.
You know the real meaning of peace only if you have been through the war.