# /usr/sbin/smartctl -j -V
{
  "json_format_version": [
    1,
    0
  ],
  "smartctl": {
    "version": [
      7,
      2
    ],
    "svn_revision": "5155",
    "platform_info": "x86_64-linux-5.4.128-1-pve",
    "build_info": "(local build)",
    "argv": [
      "smartctl",
      "-j",
      "-V"
    ],
    "exit_status": 0
  }
}

# /usr/sbin/smartctl --scan -j
{
  "json_format_version": [
    1,
    0
  ],
  "smartctl": {
    "version": [
      7,
      2
    ],
    "svn_revision": "5155",
    "platform_info": "x86_64-linux-5.4.128-1-pve",
    "build_info": "(local build)",
    "argv": [
      "smartctl",
      "--scan",
      "-j"
    ],
    "exit_status": 0
  },
  "devices": [
    {
      "name": "/dev/hdd",
      "info_name": "/dev/hdd",
      "type": "ata",
      "protocol": "ATA"
    },
    {
      "name": "/dev/sda",
      "info_name": "/dev/sda",
      "type": "scsi",
      "protocol": "SCSI"
    },
    {
      "name": "/dev/sdb",
      "info_name": "/dev/sdb",
      "type": "scsi",
      "protocol": "SCSI"
    },
    {
      "name": "/dev/sdc",
      "info_name": "/dev/sdc [SAT]",
      "type": "sat",
      "protocol": "ATA"
    },
    {
      "name": "/dev/nvme0",
      "info_name": "/dev/nvme0",
      "type": "nvme",
      "protocol": "NVMe"
    },
    {
      "name": "/dev/nvme1",
      "info_name": "/dev/nvme1",
      "type": "nvme",
      "protocol": "NVMe"
    }
  ]
}

# /usr/sbin/smartctl --scan -d sat -j
{
  "json_format_version": [
    1,
    0
  ],
  "smartctl": {
    "version": [
      7,
      2
    ],
    "svn_revision": "5155",
    "platform_info": "x86_64-linux-5.4.128-1-pve",
    "build_info": "(local build)",
    "argv": [
      "smartctl",
      "--scan",
      "-d",
      "sat",
      "-j"
    ],
    "exit_status": 0
  },
  "devices": [
    {
      "name": "/dev/sda",
      "info_name": "/dev/sda",
      "type": "scsi",
      "protocol": "SCSI"
    },
    {
      "name": "/dev/sdb",
      "info_name": "/dev/sdb",
      "type": "scsi",
      "protocol": "SCSI"
    },
    {
      "name": "/dev/sdc",
      "info_name": "/dev/sdc",
      "type": "scsi",
      "protocol": "SCSI"
    }
  ]
}

# /usr/sbin/smartctl -a /dev/hdd -j
{
  "json_format_version": [
    1,
    0
  ],
  "smartctl": {
    "version": [
      7,
      2
    ],
    "svn_revision": "5155",
    "platform_info": "x86_64-linux-5.4.128-1-pve",
    "build_info": "(local build)",
    "argv": [
      "smartctl",
      "-a",
      "/dev/hdd",
      "-j"
    ],
    "exit_status": 2
  },
  "device": {
    "name": "/dev/hdd",
    "info_name": "/dev/hdd",
    "type": "ata",
    "protocol": "ATA"
  }
}

# /usr/sbin/smartctl -a /dev/nvme0 -j
{
  "json_format_version": [
    1,
    0
  ],
  "smartctl": {
    "version": [
      7,
      2
    ],
    "svn_revision": "5155",
    "platform_info": "x86_64-linux-5.4.128-1-pve",
    "build_info": "(local build)",
    "argv": [
      "smartctl",
      "-a",
      "/dev/nvme0",
      "-j"
    ],
    "exit_status": 0
  },
  "device": {
    "name": "/dev/nvme0",
    "info_name": "/dev/nvme0",
    "type": "nvme",
    "protocol": "NVMe"
  },
  "model_name": "Samsung SSD 980 PRO 500GB",
  "serial_number": "S5GYNG0R204631X",
  "firmware_version": "2B2QGXA7",
  "nvme_pci_vendor": {
    "id": 5197,
    "subsystem_id": 5197
  },
  "nvme_ieee_oui_identifier": 9528,
  "nvme_total_capacity": 500107862016,
  "nvme_unallocated_capacity": 0,
  "nvme_controller_id": 6,
  "nvme_version": {
    "string": "1.3",
    "value": 66304
  },
  "nvme_number_of_namespaces": 1,
  "nvme_namespaces": [
    {
      "id": 1,
      "size": {
        "blocks": 976773168,
        "bytes": 500107862016
      },
      "capacity": {
        "blocks": 976773168,
        "bytes": 500107862016
      },
      "utilization": {
        "blocks": 266793488,
        "bytes": 136598265856
      },
      "formatted_lba_size": 512,
      "eui64": {
        "oui": 9528,
        "ext_id": 764794652565
      }
    }
  ],
  "user_capacity": {
    "blocks": 976773168,
    "bytes": 500107862016
  },
  "logical_block_size": 512,
  "local_time": {
    "time_t": 1631379896,
    "asctime": "Sat Sep 11 19:04:56 2021 CEST"
  },
  "smart_status": {
    "passed": true,
    "nvme": {
      "value": 0
    }
  },
  "nvme_smart_health_information_log": {
    "critical_warning": 0,
    "temperature": 40,
    "available_spare": 100,
    "available_spare_threshold": 10,
    "percentage_used": 0,
    "data_units_read": 3875275,
    "data_units_written": 4085216,
    "host_reads": 189493514,
    "host_writes": 97114839,
    "controller_busy_time": 457,
    "power_cycles": 8,
    "power_on_hours": 350,
    "unsafe_shutdowns": 1,
    "media_errors": 0,
    "num_err_log_entries": 0,
    "warning_temp_time": 0,
    "critical_comp_time": 0,
    "temperature_sensors": [
      40,
      45
    ]
  },
  "temperature": {
    "current": 40
  },
  "power_cycle_count": 8,
  "power_on_time": {
    "hours": 350
  }
}

# /usr/sbin/smartctl -a /dev/nvme1 -j
{
  "json_format_version": [
    1,
    0
  ],
  "smartctl": {
    "version": [
      7,
      2
    ],
    "svn_revision": "5155",
    "platform_info": "x86_64-linux-5.4.128-1-pve",
    "build_info": "(local build)",
    "argv": [
      "smartctl",
      "-a",
      "/dev/nvme1",
      "-j"
    ],
    "exit_status": 0
  },
  "device": {
    "name": "/dev/nvme1",
    "info_name": "/dev/nvme1",
    "type": "nvme",
    "protocol": "NVMe"
  },
  "model_name": "Samsung SSD 980 PRO 500GB",
  "serial_number": "S5GYNG0R204608N",
  "firmware_version": "2B2QGXA7",
  "nvme_pci_vendor": {
    "id": 5197,
    "subsystem_id": 5197
  },
  "nvme_ieee_oui_identifier": 9528,
  "nvme_total_capacity": 500107862016,
  "nvme_unallocated_capacity": 0,
  "nvme_controller_id": 6,
  "nvme_version": {
    "string": "1.3",
    "value": 66304
  },
  "nvme_number_of_namespaces": 1,
  "nvme_namespaces": [
    {
      "id": 1,
      "size": {
        "blocks": 976773168,
        "bytes": 500107862016
      },
      "capacity": {
        "blocks": 976773168,
        "bytes": 500107862016
      },
      "utilization": {
        "blocks": 266793936,
        "bytes": 136598495232
      },
      "formatted_lba_size": 512,
      "eui64": {
        "oui": 9528,
        "ext_id": 764794652542
      }
    }
  ],
  "user_capacity": {
    "blocks": 976773168,
    "bytes": 500107862016
  },
  "logical_block_size": 512,
  "local_time": {
    "time_t": 1631379901,
    "asctime": "Sat Sep 11 19:05:01 2021 CEST"
  },
  "smart_status": {
    "passed": true,
    "nvme": {
      "value": 0
    }
  },
  "nvme_smart_health_information_log": {
    "critical_warning": 0,
    "temperature": 39,
    "available_spare": 100,
    "available_spare_threshold": 10,
    "percentage_used": 0,
    "data_units_read": 3585948,
    "data_units_written": 4084981,
    "host_reads": 169165320,
    "host_writes": 91545667,
    "controller_busy_time": 456,
    "power_cycles": 8,
    "power_on_hours": 350,
    "unsafe_shutdowns": 1,
    "media_errors": 0,
    "num_err_log_entries": 0,
    "warning_temp_time": 0,
    "critical_comp_time": 0,
    "temperature_sensors": [
      39,
      44
    ]
  },
  "temperature": {
    "current": 39
  },
  "power_cycle_count": 8,
  "power_on_time": {
    "hours": 350
  }
}