Last login: Wed Jul 12 12:46:14 on ttys000
Marks-MBP:~ velatus$ diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *500.1 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:          Apple_CoreStorage HD MACINTOSH            499.2 GB   disk0s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3

/dev/disk1 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *128.0 GB   disk1
   1:                        EFI EFI                     209.7 MB   disk1s1
   2:                 Apple_APFS Container disk2         127.8 GB   disk1s2

/dev/disk2 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +127.8 GB   disk2
                                 Physical Store disk1s2
   1:                APFS Volume SAMSUNG SSD 830 Seri... 16.5 GB    disk2s1
   2:                APFS Volume Preboot                 23.9 MB    disk2s2
   3:                APFS Volume Recovery                512.1 MB   disk2s3
   4:                APFS Volume VM                      5.4 GB     disk2s4

/dev/disk3 (internal, virtual):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                  Apple_HFS HD MACINTOSH           +498.9 GB   disk3
                                 Logical Volume on disk0s2
                                 E397F17D-AF49-471C-8F5B-673E60E899EE
                                 Unencrypted

Marks-MBP:~ velatus$ diskutil info disk0
   Device Identifier:        disk0
   Device Node:              /dev/disk0
   Whole:                    Yes
   Part of Whole:            disk0
   Device / Media Name:      ST9500325ASG

   Volume Name:              Not applicable (no file system)
   Mounted:                  Not applicable (no file system)
   File System:              None

   Content (IOContent):      GUID_partition_scheme
   OS Can Be Installed:      No
   Media Type:               Generic
   Protocol:                 SATA
   SMART Status:             Verified

   Disk Size:                500.1 GB (500107862016 Bytes) (exactly 976773168 512-Byte-Units)
   Device Block Size:        512 Bytes

   Read-Only Media:          No
   Read-Only Volume:         Not applicable (no file system)

   Device Location:          Internal
   Removable Media:          Fixed

   Solid State:              No
   Virtual:                  No
   Hardware AES Support:     No

Marks-MBP:~ velatus$ diskutil info disk1
   Device Identifier:        disk1
   Device Node:              /dev/disk1
   Whole:                    Yes
   Part of Whole:            disk1
   Device / Media Name:      SAMSUNG SSD 830 Series

   Volume Name:              Not applicable (no file system)
   Mounted:                  Not applicable (no file system)
   File System:              None

   Content (IOContent):      GUID_partition_scheme
   OS Can Be Installed:      No
   Media Type:               Generic
   Protocol:                 SATA
   SMART Status:             Verified

   Disk Size:                128.0 GB (128035676160 Bytes) (exactly 250069680 512-Byte-Units)
   Device Block Size:        512 Bytes

   Read-Only Media:          No
   Read-Only Volume:         Not applicable (no file system)

   Device Location:          Internal
   Removable Media:          Fixed

   Solid State:              Yes
   Virtual:                  No
   Hardware AES Support:     No

Marks-MBP:~ velatus$ diskutil info disk2
   Device Identifier:        disk2
   Device Node:              /dev/disk2
   Whole:                    Yes
   Part of Whole:            disk2
   Device / Media Name:      SAMSUNG SSD 830 Series

   Volume Name:              Not applicable (no file system)
   Mounted:                  Not applicable (no file system)
   File System:              None

   Content (IOContent):      EF57347C-0000-11AA-AA11-00306543ECAC
   OS Can Be Installed:      No
   Media Type:               Generic
   Protocol:                 SATA
   SMART Status:             Verified
   Disk / Partition UUID:    4B33D978-DC4B-469D-B07A-74D97017FAD1

   Disk Size:                127.8 GB (127825920000 Bytes) (exactly 249660000 512-Byte-Units)
   Device Block Size:        4096 Bytes

   Read-Only Media:          No
   Read-Only Volume:         Not applicable (no file system)

   Device Location:          Internal
   Removable Media:          Fixed

   Solid State:              Yes
   Virtual:                  Yes
   Hardware AES Support:     No

Marks-MBP:~ velatus$ diskutil info disk3
   Device Identifier:        disk3
   Device Node:              /dev/disk3
   Whole:                    Yes
   Part of Whole:            disk3
   Device / Media Name:      ST9500325ASG

   Volume Name:              HD MACINTOSH
   Mounted:                  Yes
   Mount Point:              /Volumes/HD MACINTOSH

   Content (IOContent):      Apple_HFS
   File System Personality:  Journaled HFS+
   Type (Bundle):            hfs
   Name (User Visible):      Mac OS Extended (Journaled)
   Journal:                  Journal size 40960 KB at offset 0xe8e000
   Owners:                   Enabled

   OS Can Be Installed:      Yes
   Booter Disk:              disk0s3
   Recovery Disk:            disk0s3
   Media Type:               Generic
   Protocol:                 SATA
   SMART Status:             Verified
   Volume UUID:              B7F3FE65-1ED6-37B1-97B8-059725E3D60B
   Disk / Partition UUID:    E397F17D-AF49-471C-8F5B-673E60E899EE

   Disk Size:                498.9 GB (498895781888 Bytes) (exactly 974405824 512-Byte-Units)
   Device Block Size:        512 Bytes

   Volume Total Space:       498.9 GB (498895781888 Bytes) (exactly 974405824 512-Byte-Units)
   Volume Used Space:        75.5 GB (75482710016 Bytes) (exactly 147427168 512-Byte-Units) (15.1%)
   Volume Free Space:        423.4 GB (423413071872 Bytes) (exactly 826978656 512-Byte-Units) (84.9%)
   Allocation Block Size:    4096 Bytes

   Read-Only Media:          No
   Read-Only Volume:         No

   Device Location:          Internal
   Removable Media:          Fixed

   Solid State:              No
   Virtual:                  Yes
   Hardware AES Support:     No

   This disk is a Core Storage Logical Volume (LV).  Core Storage Information:
   LV UUID:                  E397F17D-AF49-471C-8F5B-673E60E899EE
   LVF UUID:                 076C167D-C5C0-4A84-9C65-1F3ADF56DF6C
   LVG UUID:                 C7AC4178-D941-412E-86AE-2ADDF926F6CF
   PV UUID (disk):           7BB10BBE-7E0B-4AD8-B217-C47B83BEA354 (disk0s2)
   Fusion Drive:             No
   Encrypted:                No