scnzzh@zubt4:~$ lsblk -f NAME FSTYPE LABEL UUID FSAVAIL FSUSE% MOUNTPOINT sda └─sda1 ext4 d12a966b-5209-413c-8431-a8bc65425398 20.2G 26% / sdb sr0 iso9660 VBox_GAs_6.1.16 2020-10-15-14-48-48-14 0 100% /media/scnzzh/VBox_GAs_6.1.16
原文：https://www.cnblogs.com/zhangzhihui/p/14401995.html