start     size  index  contents
      0        1         PMBR
      1        1         Pri GPT header
      2       32         Pri GPT table
     34     1024      1  GPT part - c12a7328-f81f-11d2-ba4b-00a0c93ec93b
   1058     9150      2  GPT part - 49f48d5a-b10e-11dc-b99b-0019d1879648
  10208       32         Sec GPT table
  10240        1         Sec GPT header