iRescueData Disk Diagnostics is a free data recovery tool that assesses the severity of drive failure in data loss situations. It is often effective in recovering files without the need for professional lab services.

iRDDiag presents a project-based workflow that displays the files you've already retrieved as you browse through your data folders. This feature allows you to prioritize the most important files first, particularly as a failing drive will often die out sooner than later. This software is compatible with computers running Windows XP or later versions, and its portable binary enables movement to other workstations.
iRescueData Disk Diagnostics supports reading both from internal and USB-connected drives. Moreover, it can unravel the different types of file systems operating on your devices: NTFS, FAT, exFAT, APFS, HFS+, and EXT. Overall, iRDDiag is a reliable and free data recovery software for retrieving files from faulty drives.
Version 2.1.4.2: N/A