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301

HP Laptop

Severity: Critical

Source: OnlyErrorCodes.com — Every error code. One place.

HP Laptop Error 301 — Hard Drive SMART Failure

What it means

Error 301 means the hard drive's SMART system is predicting failure.
Back up your data immediately and replace the drive — pressing F2 will let you continue temporarily, but the drive is dying.

Affected Models

  • HP Pavilion
  • HP EliteBook
  • HP ProBook
  • HP Envy
  • HP ZBook
  • HP Spectre

Common Causes

  • SMART attributes crossed warning thresholds (reallocated sectors, pending sectors)
  • Drive bearings or motor failing in a traditional HDD
  • SSD reaching end of write cycles
  • Mechanical shock or drop damage

How to Fix It

  1. Back up your data immediately.

    Press F2 to continue past the error and boot Windows.
    Copy your important files to an external drive or cloud storage right now — every boot is borrowed time on a SMART-failing drive.

  2. Run HP extended diagnostics.

    Power on and tap F2 to enter HP PC Hardware Diagnostics.
    Run the extended hard drive test.
    The detailed result will list specific SMART attributes that are failing.

  3. Check SMART data with CrystalDiskInfo.

    Install CrystalDiskInfo (free tool) and check the drive's SMART status from Windows.
    This shows exactly which attributes have crossed warning thresholds and how serious the issue is.

  4. Replace the drive with an SSD.

    Most HP laptops have user-replaceable storage.
    Upgrade to an SSD for both reliability and performance.
    Reinstall Windows fresh on the new drive — do not clone from a failing drive.

When to Call a Professional

If the drive becomes unreadable before backup, a data recovery specialist can sometimes recover files.
The cost is high — back up before that point.

Frequently Asked Questions

Can I just press F2 every time and keep using my HP laptop with Error 301?

You can, but the drive will fail completely without further warning at some point. Continued use without backup risks losing all your data. Treat Error 301 as urgent.

Will Error 301 affect my Windows installation?

Eventually, yes. As the drive's bad sectors increase, Windows will become slower, then crash, and finally fail to boot. Replace the drive before that happens.