DF(Disk Free)

Name

df - report file system disk space usage

Synopsis

df [OPTION]…[FILE]

Description

• df : displays the amount of disk space availabe on the file system containing each file name argument
• Disk space is shown in 1K blocks by default
• df shows the space available on tht file system rather than on the file system containg the device node(which is always the root file system)
• disk의 남은 용량을 확인

Options

• -a,–al : include dummy file systems
• -B,–block-size=SIZE : user SIZE-byte blocks
• –direct : show statistics for a file instead of mount point
• -h,–human-readable : print size in human readable format(e.g , 1K 234M 2G)
• -i,–inodes : list inode information instead of block usage
• -T,–print-type : print file system type

Example

• df -TH
• df -T /home/bastion