fdisk stands (for "fixed disk or format disk") is an most commonly used command-line based disk manipulation utility. This article explains 10 basic 'fdisk' commands.| 10 fdisk Commands to Manage Linux Disk Partitions
The 'dmesg' command displays the messages from the kernel ring buffer about lot of information like system architecture, cpu, attached device, RAM etc.| 7 ‘dmesg’ Commands for Troubleshooting and Collecting Information of Linu...
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 the Linux system.| 12 Linux ‘df’ Commands to Check Disk Space Usage