sudo apt-get install smartmontools

sudo smartctl -i /dev/sda

smartctl 6.5 2016-01-24 r4214 [x86_64-linux-4.4.0-122-generic] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Samsung based SSDs
Device Model:     Samsung SSD 850 EVO 250GB
Serial Number:    S3LCNF0J807262K
LU WWN Device Id: 5 002538 d42253d35
Firmware Version: EMT03B6Q
User Capacity:    250,059,350,016 bytes [250 GB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    Solid State Device
Form Factor:      2.5 inches
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ACS-2, ATA8-ACS T13/1699-D revision 4c
SATA Version is:  SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Mon May  7 10:14:29 2018 CST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

#!/usr/bin/python
# !-*- coding:utf8 -*-

import os


def main():
    dir = "~/桌面/test.sh"
    result = os.system("sh ~/桌面/test.sh")
    # print result


if __name__ == '__main__':
    main()

lintong  ALL=(ALL) NOPASSWD: /usr/sbin/smartctl

sudo: /etc/sudoers 中第 33 行附近有解析错误sudo: 没有找到有效的 sudoers 资源，退出sudo: 无法初始化策略插件