Recover data over the network

[Arshpreet Singh]

On Friday, 9 October 2015 22:51:16 UTC+5:30, Emile van Sebille  wrote:
 
> without extensive clues as to the nature of the data to be recovered 
> you're not going to get much further with this.  

It is mostly /home partition data on disk. Those are user Configuration files.(user accounts, settings etc) 

>When I've had to 
> recover data from disks or damaged files is generally been a one-off 
> kind of recovery.

Please enlighten me about one-off kind of data recovery.