R-Studio Alternatives for Mac OS X

TestDisk is a robust, open-source data recovery tool primarily designed to recover lost partitions and make non-bootable disks bootable again. It supports a wide range of file systems and operating systems, making it a versatile solution for various disk-related problems.

Disk Drill is a comprehensive data recovery software designed for macOS and Windows. It offers advanced scanning algorithms to recover lost or deleted files from various storage devices, including hard drives, SSDs, USB drives, and memory cards. Beyond simple file recovery, it incorporates powerful data protection features and disk management tools.

PhotoRec is a powerful, free, and open-source data recovery tool specializing in restoring lost files, particularly photos, from various digital media and storage devices. It employs file carving techniques to bypass filesystem damage and recover data directly from the underlying data.

Stellar Data Recovery for Mac is a powerful and reliable software designed specifically for Mac users to recover lost or deleted data from various storage devices. It effectively restores documents, photos, videos, audio files, and more, even from corrupted or formatted drives.

DiskWarrior is a renowned macOS utility specifically designed to prevent and recover from drive directory damage. It offers advanced directory rebuilding technology that goes beyond standard disk repair, ensuring data integrity and providing a robust solution for common hard drive issues.

Stellar Photo Recovery is a powerful utility for recovering lost, deleted, and formatted digital images, videos, and audio files from various storage media, including hard drives, memory cards, and USB drives.