root@box:~# smartctl -H -A -j /dev/sdb
{
  "json_format_version": [
    1,
    0
  ],
  "smartctl": {
    "version": [
      7,
      2
    ],
    "svn_revision": "5155",
    "platform_info": "x86_64-linux-5.11.22-3-pve",
    "build_info": "(local build)",
    "argv": [
      "smartctl",
      "-H",
      "-A",
      "-j",
      "/dev/sdb"
    ],
    "exit_status": 32
  },
  "device": {
    "name": "/dev/sdb",
    "info_name": "/dev/sdb [SAT]",
    "type": "sat",
    "protocol": "ATA"
  },
  "smart_status": {
    "passed": true
  },
  "ata_smart_attributes": {
    "revision": 10,
    "table": [
      {
        "id": 1,
        "name": "Raw_Read_Error_Rate",
        "value": 118,
        "worst": 99,
        "thresh": 6,
        "when_failed": "",
        "flags": {
          "value": 15,
          "string": "POSR-- ",
          "prefailure": true,
          "updated_online": true,
          "performance": true,
          "error_rate": true,
          "event_count": false,
          "auto_keep": false
        },
        "raw": {
          "value": 195986256,
          "string": "195986256"
        }
      },
      {
        "id": 3,
        "name": "Spin_Up_Time",
        "value": 98,
        "worst": 97,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 3,
          "string": "PO---- ",
          "prefailure": true,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": false,
          "auto_keep": false
        },
        "raw": {
          "value": 0,
          "string": "0"
        }
      },
      {
        "id": 4,
        "name": "Start_Stop_Count",
        "value": 93,
        "worst": 93,
        "thresh": 20,
        "when_failed": "",
        "flags": {
          "value": 50,
          "string": "-O--CK ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 7244,
          "string": "7244"
        }
      },
      {
        "id": 5,
        "name": "Reallocated_Sector_Ct",
        "value": 100,
        "worst": 100,
        "thresh": 10,
        "when_failed": "",
        "flags": {
          "value": 51,
          "string": "PO--CK ",
          "prefailure": true,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 0,
          "string": "0"
        }
      },
      {
        "id": 7,
        "name": "Seek_Error_Rate",
        "value": 73,
        "worst": 60,
        "thresh": 30,
        "when_failed": "",
        "flags": {
          "value": 15,
          "string": "POSR-- ",
          "prefailure": true,
          "updated_online": true,
          "performance": true,
          "error_rate": true,
          "event_count": false,
          "auto_keep": false
        },
        "raw": {
          "value": 12948166599,
          "string": "12948166599"
        }
      },
      {
        "id": 9,
        "name": "Power_On_Hours",
        "value": 86,
        "worst": 86,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 50,
          "string": "-O--CK ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 12967,
          "string": "12967"
        }
      },
      {
        "id": 10,
        "name": "Spin_Retry_Count",
        "value": 100,
        "worst": 100,
        "thresh": 97,
        "when_failed": "",
        "flags": {
          "value": 19,
          "string": "PO--C- ",
          "prefailure": true,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": false
        },
        "raw": {
          "value": 0,
          "string": "0"
        }
      },
      {
        "id": 12,
        "name": "Power_Cycle_Count",
        "value": 94,
        "worst": 94,
        "thresh": 20,
        "when_failed": "",
        "flags": {
          "value": 50,
          "string": "-O--CK ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 6375,
          "string": "6375"
        }
      },
      {
        "id": 184,
        "name": "End-to-End_Error",
        "value": 100,
        "worst": 100,
        "thresh": 99,
        "when_failed": "",
        "flags": {
          "value": 50,
          "string": "-O--CK ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 0,
          "string": "0"
        }
      },
      {
        "id": 187,
        "name": "Reported_Uncorrect",
        "value": 99,
        "worst": 99,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 50,
          "string": "-O--CK ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 1,
          "string": "1"
        }
      },
      {
        "id": 188,
        "name": "Command_Timeout",
        "value": 100,
        "worst": 100,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 50,
          "string": "-O--CK ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 0,
          "string": "0"
        }
      },
      {
        "id": 189,
        "name": "High_Fly_Writes",
        "value": 1,
        "worst": 1,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 58,
          "string": "-O-RCK ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": true,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 1149,
          "string": "1149"
        }
      },
      {
        "id": 190,
        "name": "Airflow_Temperature_Cel",
        "value": 70,
        "worst": 45,
        "thresh": 45,
        "when_failed": "past",
        "flags": {
          "value": 34,
          "string": "-O---K ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": false,
          "auto_keep": true
        },
        "raw": {
          "value": 504889374,
          "string": "30 (Min/Max 24/30)"
        }
      },
      {
        "id": 191,
        "name": "G-Sense_Error_Rate",
        "value": 100,
        "worst": 100,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 50,
          "string": "-O--CK ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 0,
          "string": "0"
        }
      },
      {
        "id": 192,
        "name": "Power-Off_Retract_Count",
        "value": 100,
        "worst": 100,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 50,
          "string": "-O--CK ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 112,
          "string": "112"
        }
      },
      {
        "id": 193,
        "name": "Load_Cycle_Count",
        "value": 97,
        "worst": 97,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 50,
          "string": "-O--CK ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 7454,
          "string": "7454"
        }
      },
      {
        "id": 194,
        "name": "Temperature_Celsius",
        "value": 30,
        "worst": 55,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 34,
          "string": "-O---K ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": false,
          "auto_keep": true
        },
        "raw": {
          "value": 68719476766,
          "string": "30 (0 16 0 0 0)"
        }
      },
      {
        "id": 197,
        "name": "Current_Pending_Sector",
        "value": 100,
        "worst": 100,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 18,
          "string": "-O--C- ",
          "prefailure": false,
          "updated_online": true,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": false
        },
        "raw": {
          "value": 0,
          "string": "0"
        }
      },
      {
        "id": 198,
        "name": "Offline_Uncorrectable",
        "value": 100,
        "worst": 100,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 16,
          "string": "----C- ",
          "prefailure": false,
          "updated_online": false,
          "performance": false,
          "error_rate": false,
          "event_count": true,
          "auto_keep": false
        },
        "raw": {
          "value": 0,
          "string": "0"
        }
      },
      {
        "id": 199,
        "name": "UDMA_CRC_Error_Count",
        "value": 200,
        "worst": 200,
        "thresh": 0,
        "when_failed": "",
        "flags": {
          "value": 62,
          "string": "-OSRCK ",
          "prefailure": false,
          "updated_online": true,
          "performance": true,
          "error_rate": true,
          "event_count": true,
          "auto_keep": true
        },
        "raw": {
          "value": 0,
          "string": "0"
        }
      }
    ]
  },
  "power_on_time": {
    "hours": 12967
  },
  "power_cycle_count": 6375,
  "temperature": {
    "current": 30
  }
}
root@box:~#