How to recover data from crashed hard drives?

Hard disk crashes usually occurs for the following reasons:

1. Power surges
2. Software Corruption or Malfunction
3. Hardware or system failure
4. Natural calamities
5. User errors.

Data recovery software helps to retrieve or recover the data from the crashed hard drive. Data recovery software gives an easy and Graphical User Interface with less difficulty so that the data can be recovered easily without any assistance. The recovery software helps to recover the data and restore them on a second hard disk, the hard disk being connected to the computer and recognized by the BIOS, the recovered data can be stored on a safe location on the second disk.