mac format disk

diskutil list

/dev/disk2 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     FDisk_partition_scheme                        *120.0 GB   disk2
   1:               Windows_NTFS system-boot             268.4 MB   disk2s1
   2:               Windows_NTFS ExFAT-SSD               119.8 GB   disk2s2

diskutil eraseDisk ExFAT SanDiskSSD MBRFormat /dev/disk2