Many Times Your Computer Shop Guy Or You Will Open A Hard Drive After Watching Some Stupid " Youtube " Video Of How To Recover a Hard Drive  .Not Only Are You Ruining Your Chances Of Data Recovery By Opening It But Many Time You People Or Your Computer Chap Will Contaminate Top Platter Surface By Touching It By Your Naked Bare Fingers Leaning Fingerprint Marks On The Platter ,Such Kind Of Problems Can Aggrevate If You Then Start The Drive  ,Not Only Will You Kill / Damage The Head But Also Increase The Possibility To Damage The Platter  .Companies Like " Chandigarh Data Recovery "  With Expert Engineers Like Mr Amarbir S Dhillon Can Not Only Try And Solve Such Issues But We Have a Decent Success Rate Also From Such Conditions  .Do Give Us a Call If You Have Such a Issue .We Will Charge Rs :250/- For " Analyses And Testing " And Rs :1250/- For Cleanroom Inspection .