M
diskutil eraseDisk jhfs+ CLE gpt disk1 ; diskutil list disk1
Started erase on disk1
Unmounting disk
Creating the partition map
Waiting for the disks to reappear
Formatting disk1s2 as Mac OS Extended (Journaled) with name CLE
Initialized /dev/rdisk1s2 as a 2 TB case-insensitive HFS Plus volume with a 155648k journal
Mounting disk
Finished erase on disk1
/dev/disk1
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk1
1: EFI EFI 209.7 MB disk1s1
2: Apple_HFS CLE 2.0 TB disk1s2
diskutil rename disk1s2 Sierra
/dev/disk1
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk1
1: EFI EFI 209.7 MB disk1s1
2: Apple_HFS Sierra 2.0 TB disk1s2
/dev/disk2
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *16.1 GB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_HFS Install macOS Sierra 15.7 GB disk2s2
diskutil list
diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_CoreStorage Macintosh HD 999.2 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk1 (internal):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme 28.0 GB disk1
1: EFI EFI 314.6 MB disk1s1
2: Apple_CoreStorage Macintosh HD 27.6 GB disk1s2
3: Apple_Boot Boot OS X 134.2 MB disk1s3
/dev/disk2 (internal, virtual):
#: TYPE NAME SIZE IDENTIFIER
0: Apple_HFS Macintosh HD +1.0 TB disk2
Logical Volume on disk1s2, disk0s2
F09238CC-368C-4B9A-B2C8-A262F7CD7187
Unencrypted Fusion Drive
/dev/disk3 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk3
1: EFI EFI 209.7 MB disk3s1
2: Apple_HFS Sierra 2.0 TB disk3s2
3: Apple_Boot Recovery HD 650.0 MB disk3s3
/dev/disk4 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *15.6 GB disk4
1: EFI EFI 209.7 MB disk4s1
2: Apple_HFS Mac OS X Basique 15.2 GB disk4s2