True if the brand new SSD comes with a single unallocated partition then it would be redundant to use diskpart.
If the disk comes pre formatted with MBR/NTFS format and if you want to install...

A normal Windows 10 installation with MBR style will create 2 partitions: a 500MB reserved partition and C: Drive.
You might be able to install Windows 10 without a reserved partition by first...

Take a look at this post for a complete procedure on how to install either using MBR or UEFI. The above suggestion only works with MBR installation:
can i convert the disk to mbr and install Windows...

Of course you can backup the drivers from your current system.

OPTION 1:
Download: Driver 4.1 Backup Download and unzip then right click on dd.exe->Run as Admin. Click on Backup->Scan Current...