CodyDoby牛人大佬：
试了下，怎么老报错

1. root@PAR-258395:/# sudo apt-get install smartmontools && sudo smartctl –all /dev/sda3
2. Reading package lists… Done
3. Building dependency tree      
4. Reading state information… Done
5. smartmontools is already the newest version (6.6-1).
6. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
7. smartctl 6.6 2017-11-05 r4594 (local build)
8. Copyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org
10. === START OF INFORMATION SECTION ===
11. Vendor:               Dell
12. Product:              Virtual Disk
13. Revision:             1028
14. Compliance:           SPC-4
15. User Capacity:        1,999,307,276,288 bytes
16. Logical block size:   512 bytes
17. Logical Unit id:      0x600508e0000000007e225ea7781d6100
18. Device type:          disk
19. Local Time is:        Mon Jan 11 14:18:50 2021 CET
20. SMART support is:     Unavailable – device lacks SMART capability.
22. === START OF READ SMART DATA SECTION ===
23. Current Drive Temperature:     0 C
24. Drive Trip Temperature:        0 C
26. Error Counter logging not supported
28. Device does not support Self Test logging

clf42牛人大佬：
自己看看挂载的盘名