Some of the common issues with the MacBook hard disk drive is that it's not recognized by the system, the HDD is too slow, S.M.A.R.T (Self Monitoring, Analysis and Reporting Technology) used for monitoring the disks and check for the issues, if this is reports error that means the hard disk is permanently failed, When clicking if any sound is formed from the hard drive then it means it has some physical damage. If any malware or virus attack the chances for losing the data is really high from the hard disk in that case you might want to recover the lost data. We cannot be sure when or how this could be lost. This is not actually done by any of the services centers, MacBook service center Calicut does the Hard disk drive replacement and data recovery of the data's which is lost do the hard disk issues. The customer support team will tell how much time would it exactly take to replace the HDD and do the data recovery.
For issues related to Macbook pro HDD and data recovery it is better and more importantly secure not to move on trying to dissemble. It may cost you more. Hard drive issues can be simply fixed only by experts and authorized apple professionals.Sizcom technicians come with a moto to diagnose and fix hard drive malfunctions and problems.