The <df> command stands for “disk filesystem“, it is used to get a full summary of available and used disk space usage of the file system on Linux system.
CHECK FILE SYSTEM DISK SPACE USAGE
df
THE “DF” COMMAND DISPLAYS: DEVICE NAME TOTAL BLOCKS TOTAL DISK SPACEUSED DISK SPACE AVAILABLE DISK SPACE MOUNT POINTS ON A FILE SYSTEM
Show Disk Space Usage in Human Readable Format
df -h
The df -h command provides an option to display sizes in Human Readable formats by using '-h'(prints the results in human readable format e.g. 1K 2M 3G
Display Information of all File System Disk Space Usage
df -a
The same as df, except displays information of dummy file systems along with all the file system disk usage and their memory utilization
