What Is SMART Hard Disk Error?
And the detailed information of this SMART hard disk error 301 is shown in the below.
The SMART hard disk check has detected an imminent failure.
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From the above information, you might get the information that the hard disk is about to be failed.
Or some worse situation is that the hard disk has failed.
Meanwhile, what are the causes of SMART hard disk error?

Related article:SMART Failure Predicted on Hard Disk?
Quickly Fix It Now!
As to back up the hard drive or files, a piece of professional backup software is required.

Thus, MiniTool ShadowMaker is strongly recommended.
Now, get MiniTool ShadowMaker to protect your data immediately.
The SMART hard disk error always happens when booting the computer.
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Thus, thebootable mediais required to boot your rig.
Thus, you’re free to create bootable media on a normal computer.
Windows 10 scanning and repairing drive stuck result in unbootable computer.

This post will show you 5 ways to fix this issue.
Solution 3.
And in the following part, we will show you how tocheck hard drive for errorsstep by step.

Step 1: Enter file explorer
ClickStarton your setup and chooseComputerorThis PCto continue.
If you have encountered the SMART hard disk error, this solution would be available.
I had the SMART hard disk error 301 and looked for solutions for a long time.
If you are looking for hp laptop SMART hard disk error 301 solutions, try these ways.