Laptop unable to use BitLocker on drive with end-to-end error

4.5

Data corruption detected between the drive cache and the media.

Symptoms
  • Data corruption
  • System crash
  • BitLocker setup fail
Possible Causes
  • Cache failure
  • Internal drive bug

Step-by-Step Fix

1

Check SMART Attribute 184

Monitor "End-to-End Error".

2

Update Drive Firmware

Manufacturer might have a fix for cache handling.

3

Replace Drive

This is a critical hardware failure.

When to See a Technician

End-to-End errors mean the drive can no longer guarantee data integrity; encryption will only make things worse.

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