Initiating factory-level self-tests to "refurbish" a drive by re-mapping bad sectors. Translator Repair:
: The tool can perform a "factory-style" repair of bad sectors by remapping them at the firmware level, often used in refurbishing drives for resale. Self-Scanning (Self-Test) wd hdd pro repair trex 2
If you are looking for a performance assessment, here is how it is generally viewed by the technician community: wd hdd pro repair trex 2