Laptop BitLocker failing on drive with head stability limit

4.5

The drive heads are vibrating or oscillating, making data access unreliable.

Symptoms
  • Clicking
  • Slow encryption
  • Data corruption
Possible Causes
  • Head failure
  • Bearing wear

Step-by-Step Fix

1

Check SMART Data

Look for head stability metrics.

2

Check for External Vibration

Ensure the laptop is on a solid surface.

3

Replace Drive

Unstable heads will eventually crash.

When to See a Technician

Head instability is a precursor to a catastrophic head crash.

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