Description: ZFS rollback is a command that restores a file system to a previous snapshot. This process is fundamental in managing ZFS file systems, which are known for their robustness and advanced features, such as data integrity and the ability to perform instant backups. By using the rollback command, administrators can undo unwanted changes or recover lost data, which is essential in environments where data availability and integrity are critical. The rollback operation not only allows restoring the system to a previous state but also ensures that any changes made after the snapshot are lost, which can be both an advantage and a disadvantage depending on the context. This command is particularly useful in disaster recovery situations, software testing, and system maintenance, where the ability to return to a known state can save time and resources. The integration of ZFS in various operating systems enables users to leverage these advanced data management features, facilitating a more secure and efficient development environment.