This is a heavy hitter for complex storage setups. It has specific algorithms designed to handle spanned volumes and can navigate the proprietary metadata often used by hardware JBOD controllers or NAS units (like those from Synology or QNAP).
Open-source tools cannot handle proprietary JBOD signatures used by vendors like Western Digital or Seagate in their external multi-disk enclosures.
Best for manual partition stitching and complex directory reconstruction. Disk Drill Ease of Use Automated JBOD/RAID wizards for non-technical users. Free/Open Source