MimMac is a System Utilities::File & Disk Management software developed by Ascendant Softworks. After our trial and test, the software was found to be official, secure and free. Here is the official description for MimMac: MimMac is a fast, easy-to-use, and comprehensive backup and cloning utility, designed to make backing up, synchronizing, merging, and cloning your data as painless as possible. With MimMac, there's no need to set up complex scripts, or navigate a bloated interface just to do simple tasks such as running multiple simultaneous operations, or excluding items from your backup operation(s) -- everything is ready at hand in MimMac's straight-forward and compact interface. you can download MimMac free now.