/dev/disk6 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *2.0 TB     disk6
   1:                        EFI EFI                     209.7 MB   disk6s1
   2:                  Apple_HFS                         2.0 TB     disk6s2

start        size  index  contents
           0           1         PMBR
           1           1         Pri GPT header
           2          32         Pri GPT table
          34           6
          40      409600      1  GPT part - C12A7328-F81F-11D2-BA4B-00A0C93EC93B
      409640        2008
      411648  3906617344      2  GPT part - 48465300-0000-11AA-AA11-00306543ECAC
  3907028992         143
  3907029135          32         Sec GPT table
  3907029167           1         Sec GPT header