Catalina, Read-only System Volume, and HFS is getting out of the system business

Update July 18, 2019: CCC 5.1.10-b3 is now available and addresses the bulk of the changes required for supporting macOS Catalina.

Carbon Copy Cloner 5 is now available for beta testing!

We're delighted to announce the next major version of CCC. With powerful new features for the advanced user and helpful features and simplifications for the novice user – CCC 5 makes managing your backups easier for everyone. Take a look at what's new in CCC 5: