SubRosaSoft Disk Copy 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software lies within System Tools, more precisely Backup & Restore. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
SubRosaSoft Disk Copy is a well-rounded and very easy-to-use backup and cloning system. It can create bootable copies of startup drives, manage synchronization of volumes, handle incremental bootable copies, and support scheduling for automated processes.
SubRosaSoft Disk Copy supports multiple backup modes: Clone - Creates a bootable clone of your Mac volume.
You may want to check out more software for Mac, such as Disk Doctors Photo Recovery, Disk Toolkit or Copia Class, which might be similar to SubRosaSoft Disk Copy.
Antivirus
HDD Management