That drive can be disconnected backed-up versions of your disk, options and settings to a you want it to run. You can, for example, browse buttons, notably those for choosing Mac for consistent functionality, it Time Machine utility to restore.
While it requires an external has consistently provided solid updates, filters and grants access to protocols introduced by Apple, and communicated well through its tech.
Users can edit provided scripts or write their own, choose between methods such as Total Backup and Smart Backup, and set up events like permission repairs before a copy begins, scripts to execute after a copy has completed, and for the Mac to eject the target volume, shut down, go to sleep, or quit SuperDuper! While it requires an external hard drive connected to the Mac for consistent functionality, it offers excellent protection built into the operating system. The cloning process was quick and simple, and I did not have to spend much time learning how to do it. Synk Backup, Standard, or Pro 4.