Standard computers communicate with hard drives via the ATA protocol (reading/writing sectors). The Trex 2 Top, however, communicates via UART (serial) protocols. This allows the technician to bypass the damaged user area (the part of the drive where your files are) and access the . The SA contains the drive's firmware, microcode, and adaptive data—essentially the brain of the drive.
Can perform extended tests and attempt to repair simple bad sectors by marking them unusable. wd hdd pro repair trex 2 top