How you can do hard drive failure assessment
If you discover that the hard disk isn’t functioning, you don’t need to panic. File recovery can be done in almost all cases of failure except some severe cases like platter damage, magnetic degradation etc. The severe hard disk failure could be recovered my MFM photography in case your data is valuable enough to warrant huge expense with this process.
Your hard disk may have one partition and it’s damaged, you won’t have the ability to boot your operation system normally. Then attempt to transfer you hard disk to a different computer. If your operation product is damaged or erased ,however the partition details are still intact, your operating-system won’t boot. In this kind of scenario read your hard disk from the different operating-system.