Data Recovery and Disk Utilities Forum @R-TT

i found this
How to recover lost data with R-Studio
http://www.youtube.com/watch?v=j2nl7_DoHoY

it seems all i have to do is right click the drive i need to get recovered, and click scan as well as making sure the "signature files/extra known format files is checked"
after the scan (for me, it ...

am i going to have to look in the logical disk to get this done?

i would like specific help regarding recovering my lost data from an accidentally quick formatted 4 TB hard drive.
i would like to know how to make a backup disk image so i can keep it just in case something happens.
i recently purchased the rstudio 7.

i would like pictorial guide through along ...