Check the mechanical components of your HDD.
Let’s say that all of the components looked good inside of the HDD and that you don’t your Raid Server Data Recovery Software came up empty. Maybe it is time to address the mechanical components of your hard drive. Sometimes these small components will get all jammed up and stop working and they won’t show any easy way to be fixed. What you can do sounds bizarre but actually works. Hold your HDD a few inches above a hard surface and then let it fall onto its metal chassis. Try booting up the hard drive again and seeing if it is still jammed. Sometimes you might need to repeat the process a few times before it actually works.
Check the mechanical components of your HDD
Pursue file recovery software.
Okay, so the hard drive itself seems to be functioning fine and you can’t recover your lost data just by restoring your trash can. Now you will want to consider pursuing some file recovery software. You can go with Recovery Raid as they are reliable and used often for these sorts of issues or you can consider pursuing some freeware applications. Freeware is just software that you don’t have to pay for. FreeUndelete and Recuva are two top tier recovery programs that you can be had at no charge. Simply download one of these programs and run it, following along to each option that presents itself. Eventually you will be able to recover as much data as possible.
Pursue file recovery software