Originally Posted by
Joshfromtexas Thanks for your reply. So my old 2.5" Spinning 1TB SATA HDD would work for external boot and restore as well?
Would Carbon Copy Cloner or SuperDuper! work for MacOS 11.2.3 (Big Sur)?
Thanks
Yes for the drive.
Regarding the tools, there are a lot of caveats with macOS Big Sur. I suggest you read about those first.
Carbon Copy Cloner:
https://bombich.com/kb/ccc5/macos-big-sur-known-issues
SuperDuper!:
https://shirt-pocket.com/blog/ . My quick read is that Big Sur support is only on beta versions of the tool.
I have no experience with drive cloning tools for macOS, so I’m not going to be help you a lot with those.