DISKPART> list disk

  Disk ###  Status         Size     Free     Dyn  Gpt
  --------  -------------  -------  -------  ---  ---
  Disk 0    Online          111 GB      0 B
  Disk 1    Online          465 GB  1024 KB        *
  Disk 2    Online          298 GB  1024 KB
  Disk 3    Online          931 GB      0 B
  Disk 4    Online         3906 GB      0 B

DISKPART> select disk 4

Disk 4 is now the selected disk.

DISKPART> attributes disk clear readonly

Disk attributes cleared successfully.

DISKPART> clean

DiskPart succeeded in cleaning the disk.

DISKPART> create partition primary

Disk is uninitialized, initializing it to GPT.

DiskPart has encountered an error: Access is denied.
See the System Event Log for more information.

DISKPART> format fs=exfat quick

There is no volume selected.
Please select a volume and try again.