There are several commands that can be used to check disk space on Unix servers. Some common ones include:
df -h: This command shows the file system disk space usage in human-readable format. It shows the total, used and available space on each file system.du -sh: This command shows the disk space usage for a specific directory or file in human-readable format. It shows the total disk space consumed by the directory or file in question.ncdu: It’s a disk usage analyzer with an ncurses interface. It provides a fast way to see where your disk space is being used.baobab: Baobab is a graphical disk usage analyzer for the GNOME desktop environment. It allows you to easily visualize the disk usage for a directory or file.fdisk -l: Gives you detailed information about all the partitions and disk on your system.lsblk: List the block devices in a tree-like format.
It is important to note that the specific command used may vary depending on the Unix operating system you are using.