Storage · high

How to fixBIT-ROT-DET

Silent Disk Data Corruption (Bit Rot)

What this error means

Silent Disk Data Corruption (Bit Rot) is a high-severity storage drive (SSD/HDD) issue. The data on the disk has naturally degraded, leading to archive file corruption. The usual suspects are end of life (age), defective cable, power outages and high temperatures in the M.2 slot. Follow the steps below to fix it.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 3 complete
01Back up all data immediately

Back up all data immediately.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help
02Try replacing the SATA data cable

Try replacing the SATA data cable.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help
03Run manufacturer diagnostics

Run manufacturer diagnostics.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help

Possible causes

  • End of life (age)
  • Defective cable
  • Power outages
  • High temperatures in the M.2 slot