Before attempting software-based data recovery, you must identify if a drive has physical failures or logical bad sectors. DiskGenius
Note: Use OS package managers (apt, yum, dnf, pacman, Homebrew, Chocolatey) when possible to get vetted builds. jbod repair tools download
These tools are used when the JBOD volume is "RAW" or the partition table is corrupted but the physical disks are still spinning. TestDisk (Free/Open Source) : A powerful command-line tool specifically designed to recover lost partitions Before attempting software-based data recovery
. It can often "virtually" reconstruct a JBOD or RAID array to allow you to copy data off before attempting a destructive physical repair. EnosTech.com 2. File-Level Recovery Tools jbod repair tools download