Diskpart

seq.txt

select disk 0
create partition primary size=2048
assign letter=E
exit


setup.bat

diskpart /s seq.txt
format E: /fs:htfs /q /v: /y

A Description of the Diskpart Command-Line Utility


select disk 0
create partition extended size=1024
(create partition logical size=512)
assign letter=F
(assign mount=E:\aa)