dan@Reykjavik:~$ diskutil info disk0s2
   Device Identifier:        disk0s2
   Device Node:              /dev/disk0s2
   Part Of Whole:            disk0
   Device / Media Name:      Untitled

   Volume Name:              Reykjavik
   Mount Point:              /
   File System:              Journaled HFS+
                             Journal size 8192 KB at offset 0x1d9000
   Owners:                   Enabled

   Partition Type:           Apple_HFS
   Bootable:                 Is bootable
   Media Type:               Generic
   Protocol:                 SATA
   SMART Status:             Verified
   Volume UUID:              0F7E7234-D56B-3C45-AFD9-D885EB325BF1            <<<<-------

   Total Size:               74.2 Gi (79682387968 B) (155629664 512-byte blocks)
   Free Space:               2.2 Gi (2357641216 B) (4604768 512-byte blocks)

   Read Only:                No
   Ejectable:                No
   Whole:                    No
   Internal:                 Yes