Mac OS X ventura - best way to create a clone of my system drive for emergency recovery
I have a 24" M1 iMac. I attempted to use Clonezilla to create a bootable CD, to reimage the internal 256 gb drive to an external 256 gb drive for recovery purposes by booting to my external DVD drive. This didn't work - there is no way to boot a live CD under this configuration (**** you, Apple - always complicating things).
What is a supported method to achieve what I desire? I had a scare recently where I lost data, and when I attempted to use Time Machine to recover it said 1) I needed to reinstall OS X to do that successfully and 2) I lacked asuffic tent space to reinstall OS X. Clearly this is both unacceptable and dangerous. I'd appreciate any assistance that you can offer. Thank you!
iMac 24″, macOS 13.3