Disk image of system drive
I have a new MBP and want to create a disk image of the initial disk, just in case I get it messed up later, so I can start over.
MacBook Pro 15″, macOS 10.14
I have a new MBP and want to create a disk image of the initial disk, just in case I get it messed up later, so I can start over.
MacBook Pro 15″, macOS 10.14
CCC can clone a boot volume as a .dmg. And that .dmg can then be cloned to a bootable volume. I use that to archive smallish clean test volumes (takes only a few minutes with 20 GB volumes).
But for larger volumes I clone to external volumes.
Yet another vote fro Carbon Copy Cloner
Do read from the Developer regarding a Legacy Bootable Clone
Creating legacy bootable copies of macOS (Big Sur and later)
Use either the built-in Time Machine to backup the entire Mac to an external drive, or use a third-party cloning tool such as Carbon Copy Cloner to an external drive (which will be bootable).
Another vote for CCC.:)
Disk image of system drive