align primary disk partitions

How to set primary partition of disk drives on a server
cmd --> diskpart
list disk
select disk
create partition primary align = 1024

now goto computer management --> storage
format disk with specified block (64k for compellent and 4k for ramsan)
assign drive letter and label the drive

Note: if any error message comes as like disk is write protected, then
goto disk management --> brign it online --> initialise disk