You can always have your data stored professionally to avoid losing your data and without being invaded and interrupted.
These programs are available online and can periodically save your data while you relax and keep working.
Data recovery techniques are complicated if you do not know much about computer systems and how they work.
There are three highlighted recovery techniques that you may choose to use if you lose your data.
1) Replace the parts in the hard drive: When you replace the parts it does not always work but it is usually the best place to start.
Your hard drive may be malfunctioning for some odd reason and it may need to have a part replaced on it. Although this technique may make your disk readable you may still be left with damage that is irreversible to your hard drive.
2) Repair the hardware that is in your system. There are several different pieces of hardware that can be replaced in order to make your hardware work again. You may be able to spot the problem immediately and get it fixed in no time.
3) Use the deleted image to reconstruct another image. This may not always allow you to have complete restoration of the lost data but it may be enough for you to recover the data that you lost.