I have an 8TB hard drive that appears to have suffered a mechanical failure, possibly involving the actuator arm. I do not have backups of the data, so I know this is partly my own fault, but I would like to understand whether recovery is still realistic. A local computer retailer quoted about $18,000 because the drive would be sent to an out-of-state forensic laboratory. I understand that physical recovery can require specialized equipment and a clean environment, but that price seems extraordinarily high. Are there safer or more affordable recovery options, and is there anything I should avoid doing before sending the drive to a specialist?
2 Answers
A clean environment is needed for opening a drive, but that does not automatically justify an $18,000 quote. Get multiple opinions from established recovery specialists and ask for a written diagnosis, a no-data-no-fee policy if available, and a clear estimate for parts, labor, and recovered capacity. Do not freeze the drive, open it at home, swap random parts, or run repair software if the data matters.
Make sure the problem really is the actuator arm before assuming the worst. Symptoms that sound mechanical can also come from the controller board, firmware, heads, or power circuitry. An identical donor drive or a board repair may solve some failures and can cost hundreds rather than thousands, although the board's calibration or ROM data may need to be transferred.
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