How do i move data & shares including permissions from 1 server to another?

How do i move data and shares including permissions from 1 server to another? (IT’s actually a NAS box i am moving the data onto.

I know i should be done using robocopy or the like. I need to move 100GB of data which includes shares within shares

Source server name: cbtrek100.testdom1.ad.mytestname.org.uk
Source server root share: IT Dept
Source server drive: F
Server OS: Windows 2003 R2

Destination server name: stmdt101.testdom2.ad .mytestname.org.uk/Share4u$