![]() It was not possible to rotate the platter. When the HDD was opened the head assembly was parked in the landing ramp. However, the fault in this HDD was very unusual. ![]() These are typical mechanical failures of a HDD. A less common failure is when the bearing itself fails, which prevents the motor from turning at all. The most common reason for this is when the read-write heads get stuck to the platter surface, which prevents the motor from spinning. ![]() On arrival, the HDD emitted a buzzing noise. ![]() As a consequence, the HDD sustained a significant physical shock. The owner of the laptop had fallen down a flight of stairs whilst carrying the laptop. Case study: Toshiba MQ01ABF050 – skewed spindleĪn unusual failure in a Toshiba MQ01ABF050 500GB 2.5″ laptop hard disk drive (HDD). ![]()
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