Contemporary Mac software restore applications operate in that they analyze storage sectors and search for records of permanently or temporarily deleted or hidden files that are still present on the storage device. The application reconstructs the file groups and restores files in the form of documents, video, and applications, without modifying the original storage device. The most modern programs support APFS, HFS+, FAT, and exFAT file systems. This way, they are also suitable for internal storage disks, Solid State Drives, USB devices, or memory cards. The success rate of file undelete can be enhanced with deep scanning, partition recovery, or file preview options. The sooner the recovery software is used after data loss, the more complete the recovery can be expected.