查看服务器个人账户所占空间大小：
$ du -h --max-depth=1
[wangsx@localhost ~]$ du -h --max-depth=1
0 ./.mozilla
32K ./.config
46G ./project
3.7G ./software
0 ./data
20G ./anaconda3
4.0K ./.conda
32K ./.nv
70G .
查看某一路径下某一文件夹大小：
$ du -h --max-depth=1 filename/filename1/filename2/
[wangsx@localhost ~]$ du -h --max-depth=1 project/afm_cvpr2019/
532K project/afm_cvpr2019/.git
16K project/afm_cvpr2019/config
80K project/afm_cvpr2019/data
44K project/afm_cvpr2019/dataset
6.6G project/afm_cvpr2019/experiments
316K project/afm_cvpr2019/figures
5.7M project/afm_cvpr2019/lib
120K project/afm_cvpr2019/modeling
8.0K project/afm_cvpr2019/solver
28K project/afm_cvpr2019/util
6.6G project/afm_cvpr2019/