re_line2 = re.compile(
        r"\s+Vendor: (?P<vendor>\S+)\s+Model: (?P<model>.+) " +
        r"Rev: (?P<disk_revision>.+)")
    re_line3 = re.compile(
        r"\s+Type:\s+(?P<type>.*)\s+SCSI revision: (?P<scsi_revision>.+)")

[...]

        m = re_line2.match(line)
        if m is not None:
            data[index]["vendor"] = m.group("vendor"),
            data[index]["model"] = m.group("model"),
            data[index]["revision-disk"] = m.group("disk_revision"),
            continue

        m = re_line3.match(line)
        if m is not None:
            data[index]["type"] = m.group("type")
            data[index]["revision-scsi"] = m.group("scsi_revision")
            continue


:

            {
                "channel": "00",
                "host": "scsi6",
                "id": "00",
                "lun": "00",
                "model": [
                    "ATP eUSB        "
                ],
                "revision-disk": [
                    "1100"
                ],
                "revision-scsi": "00",
                "type": "Direct-Access                    ANSI ",
                "vendor": [
                    "ATP"
                ]
            }