Linux查看机器和硬盘的SN

查看硬件RAID中某块硬盘SN

# sas 口:
[root@  ~]$ smartctl -a /dev/sda -d megaraid,n
***
Serial number: 6RJ974SR
***
# sat 口
[root@  ~]$ smartctl -a /dev/sda -d sat+megaraid,n
***
Serial number: 6RJ974SR
***

查看机器SN

[root@  ~]$ dmidecode -t1
***
        Serial Number: 45IV4P2
***