safety checks

Interacting directly with raw disk devices in Linux, such as /dev/sda, can be a powerful but risky operation if not handled correctly. Below, we've prepared a guide in a question and answer format, followed by practical examples and a script to ensure you work safely and efficiently with raw disk devices. Q: What is a raw disk device in Linux? A: In Linux, a raw disk device is a representation of the entire disk or a partition. It allows direct access without the intervention of a file system, which can be useful for certain system administration tasks, such as backups or recovery.