Huge, potentially error-prone transfers, thanks to the image-based approach of CZ. Over ten years old (like Clonezilla) SystemImager does it better with rsync

Huge, potentially error-prone transfers, thanks to the image-based approach of CZ. Over ten years old (like Clonezilla) SystemImager does it better with rsync and file-based imaging. No support for Windows, so maybe that's the 'killer feature' of CZ.