1,df
df或者df -h
df命令能够输出当前目录文件夹的状态以及大小,-h能够保证大小以kb,Gb等我们能够熟悉的单位进行显示.
输出如下:
Filesystem 1K-blocks Used Available Use% Mounted on
tmpfs 960804 64 960740 0% /dev
none 960804 12 960792 0% /sys/fs/cgroup
tmpfs 960804 0 960804 0% /mnt/asec
tmpfs 960804 0 960804 0% /mnt/obb
tmpfs 960804 0 960804 0% /storage/emulated
/dev/block/platform/mtk-msdc.0/by-name/system
2539312 1310780 1212148 52% /system
/dev/block/platform/mtk-msdc.0/by-name/userdata
11847384 684928 11129688 6% /data
/dev/block/platform/mtk-msdc.0/by-name/cache
420552 424 411448 0% /cache
/dev/block/platform/mtk-msdc.0/by-name/protect1
5968 60 5704 1% /protect_f
/dev/block/platform/mtk-msdc.0/by-name/protect2
5968 56 5708 1% /protect_s
/dev/block/loop0 1254 1254 0 100% /mnt/cd-rom
/dev/fuse 11796184 684928 11078488 6% /mnt/shell/emulated
或者:
Filesystem Size Used Available Use% Mounted on
tmpfs 938.3M 64.0K 938.2M 0% /dev
none 938.3M 12.0K 938.3M 0% /sys/fs/cgroup
tmpfs 938.3M 0 938.3M 0% /mnt/asec
tmpfs 938.3M 0 938.3M 0% /mnt/obb
tmpfs 938.3M 0 938.3M 0% /storage/emulated
/dev/block/platform/mtk-msdc.0/by-name/system
2.4G 1.3G 1.2G 52% /system
/dev/block/platform/mtk-msdc.0/by-name/userdata
11.3G 668.9M 10.6G 6% /data
/dev/block/platform/mtk-msdc.0/by-name/cache
410.7M 424.0K 401.8M 0% /cache
/dev/block/platform/mtk-msdc.0/by-name/protect1
5.8M 60.0K 5.6M 1% /protect_f
/dev/block/platform/mtk-msdc.0/by-name/protect2
5.8M 56.0K 5.6M 1% /protect_s
/dev/block/loop0 1.2M 1.2M 0 100% /mnt/cd-rom
/dev/fuse 11.2G 668.9M 10.6G 6% /mnt/shell/emulated
2,du 查看文件或者文件夹的使用状态.du命令可和sort以及grep,联合使用.
不带参数的du,能够循环列出目录下所有文件的磁盘使用情况.
du -h:查看目录中各文件以及文件夹使用状态
4.0K ./mcube
4.0K ./com.mediatek
4.0K ./com.cci.android
4.0K ./com.android.backupconfirm
4.0K ./com.letv.bugpostbox/cache
8.0K ./com.letv.bugpostbox/files
16.0K ./com.letv.bugpostbox
4.0K ./com.mediatek.connectivity
4.0K ./com.android.providers.calendar/cache
8.0K ./com.android.providers.calendar/shared_prefs
du -sh:统计目录总计存储大小
du -sm * | sort -n:统计目录中各文件大小并排序:
0 security
0 tinyproxy
0 user
1 letvPreview
2 nvram
3 misc
4 piggybank
5 letvTheme
5 system
13 data
31 app-lib
54 media
547 dalvik-cache