{
  "legacy": {
    "crc_32": {
      "new": "84ce3fdd",
      "old": "e82ee385"
    },
    "length": {
      "new": "02:18:00",
      "old": "02:20:00"
    },
    "md5": {
      "new": "a3b72f23055036f8331ec5cb482334e5",
      "old": "9c78be6c87399015c2fec741f410d365"
    },
    "sectors": {
      "new": "10350",
      "old": "10500"
    },
    "sha_1": {
      "new": "20033567fbfbea3457fc2e81965c6ad2d2225b53",
      "old": "95e69d1c701d5e69be04d42c341881c554604ce1"
    },
    "size": {
      "new": "24343200",
      "old": "24696000"
    },
    "write_offset": {
      "new": "0",
      "old": "+2"
    }
  },
  "ring_codes": {
    "new": "W.O.# 45332-1  45332  DISC MFG., INC. (A1)"
  }
}