restic is a program that does backups right. The design goals are: Easy, Fast, Verifiable, Secure, Efficient, Free.
Time Machine is the breakthrough automatic backup that’s built right into Mac OS X. It keeps an up-to-date copy of everything on your Mac — digital photos, music, movies, TV shows, and documents. Now, if you ever have the need, you can easily go back in time to recover anything.
Nero BackItUp protects your files and memories on your PC or laptop. Have your filed automatically backed up on up to 3 locations, such as USB hard disks. All you need to do is click one button to set up your backup.