Laptop unable to use BitLocker on drive with erase fail count limit

4.5

The SSD cannot clear old data to make room for new encrypted data.

Symptoms
  • Disk full errors (even if not)
  • Slow performance
  • System hang
Possible Causes
  • Flash cell wear
  • Controller failure

Step-by-Step Fix

1

Check SMART Attribute 172

Monitor "Erase Fail Count".

2

Run Secure Erase

Attempt to reset the cells (will wipe all data).

3

Replace SSD

If erase fails, the drive is physically worn out.

When to See a Technician

Erase failures are a definitive sign of flash memory exhaustion.

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