Bobs-MacBook-Pro:~ me$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *251.0 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_APFS Container disk1 50.7 GB disk0s2
3: Microsoft Basic Data BOOTCAMP 200.1 GB disk0s3
/dev/disk1 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +50.7 GB disk1
Physical Store disk0s2
1: APFS Volume Macintosh HD 30.1 GB disk1s1
2: APFS Volume Preboot 21.1 MB disk1s2
3: APFS Volume Recovery 517.4 MB disk1s3
4: APFS Volume VM 1.1 GB disk1s4
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: FDisk_partition_scheme *250.1 GB disk2
1: Windows_NTFS Samsung_T3 250.1 GB disk2s1