This Type of Normal Mechanical Hard Drive Failure Happens When The Mainboard " The Electronic Logic Board " Under The Hard Drive Fails Due To Whatever Reason .For Such Failures We Have a Special Chip Level Repairing Area Where We Adapt a New Mainboard To Work With Your Drive And Recover Data  .Kindly Note That We Have Experienced Few Computer Service And Repair Companies Trying The Same With Dangerous Results Like Buring The Flex PCB Cable Inside Media Due To Installation Of Wrong Mainboard In Your Drives ,Stay Away From Such Companies .