How to Fix Smart Failure Predicted on Hard Disk 0, 2, 4

Roxanne updated on Jan 14, 2021 to Computer Instruction | How-to Articles

Overview of Smart Failure Predicted on Hard Disk 0, 2, 4 Issue

"Recently, every time when I start my Dell laptop which runs Windows 7, it shows the error message: "Smart Failure Predicted on Hard Disk 0 : ST9640320AS - (S1)". But the Windows 7 boots normally and everything still works Well. So, what does it mean? What caused the error?"

What Is a Smart Failure

When getting 'Smart Failure Predicted on Hard Disk' error message, you may first ask what smart failure is. Here we will give you the answer. SMART (Self-Monitoring, Analysis, and Reporting Technology) is a self-diagnostic utility that is built into a hard drive (HDD) and solid-state drive (SSD) to continuously monitors drive condition such as performance and error rates and reports the results to the system. It uses a technology known as predictive failure analysis to tell you failure on the hard disk is imminent, not an actual failure. 

Reasons and Common Cases

A 'Smart Failure Predicted on Hard Disk' error message usually comes with WARNING: IMMEDIATELY back up your data and replace your hard disk drive. A failure may be imminent. Press F1 to Continue.

Smart Failure Predicted on Hard Disk on 0, 2, 4 issue

It usually appears on Dell laptop, Sony Vaio, Lenovo ThinkPad and many other devices in Windows 7, 10 due to excessive bad sectors, shock, overheating, not defragmenting if your disk is almost full, wrong shutdown, etc. 

How to fix or disable Smart Failure Predicted on Hard Disk on 0, 2, 4

'Smart Failure Predicted on Hard Disk' error suggests the hard disk in your computer will be dead soon, maybe in several days, in one week or in one month even it is not yet right now. So, you'd better repair smart hard drive failure issue as soon as possible just in case the possible disasters following the unexpected hard disk failure.

1. Back Up Data Before Repairing Smart Hard Drive Failure Issue

Download and launch EaseUS backup software. Choose the right backup option.

  Free Download

Support Windows 10/8.1/8/7/Vista/XP

Step 1. Launch EaseUS Todo Backup and then choose the backup mode "Disk/Partition".

Image of EaseUS Todo Backup

Step 2. Select the backup destination, or it will choose the most suitable location by default.

EaseUS Todo Backup guides to backup partition in Windows 10

step3. Click "Proceed" to complete the whole process.

The program also allows you to clone disk in Windows 10. In this case, you can move to a new hard disk without Windows installation. It will save you all the tedious work to manually fix Smart Failure Predicted on Hard Disk on 0, 2, 4 issue.

2. Fix/Disable Smart Failure Predicted on Hard Disk

There are two ways you can apply.

Method 1. Run CHKDSK to check and Fix Bad Sectors

Step 1. In Windows 7, click "Start" -> "Computer", in Windows 10, click "File Explore". 

Step 2. Right click on any one partition on the hard disk with SMART failure error.

Step 3. Select "Properties" -> "Tools" and hit "Check now" under the "Error-checking".

Step 4. Enable the "Automatically fix file system errors" and "Scan for and attempt recovery or bad sectors" options.

Step 5. Click on "Start" to begin the process.

Fix Smart Failure Predicted on Hard Disk on 0, 2, 4 issue by checking and repairing bad sectors

If you check the partition that contains your Windows 7 or Windows 10 installation, you will be prompted to schedule disk check after the restart. 

If you don't have any technical know-how and want to minimize data risks, using third-party software could be a better choice. The Command line is suitable for computer professionals since wrong commands can cause severe problems. Therefore, we strongly recommend you try an automatic command line alternative.

EaseUS Tools M is a practical computer fixing tool that is safe and light-weighted. It's a perfect alternative to CHKDSK command. Use this one-click tool to solve your computer issues.

To fix file system error or disk error:

Step 1: DOWNLOAD EaseUS Tools M for Free and install it.

Step 2: Open the software and select the "File showing" option. 

Step 3: Choose the drive and wait for repairing. After the operation completes, click the "View" button to check the drive. 

select the drive and check off file system error

Method 2. Defragment Disk

It is common that a SMART hard drive failure warning is according to disk fragmentation, and can sometimes be repaired by defragmenting disk. 

Step 1. Click the "Start" button.

Step 2. In the search box, type Disk Defragmenter and then select "Disk Defragmenter" in the list of results. 

Step 3. Select the drive you want to defragment and click "Defragment Disk".

Fix Smart Failure Predicted on Hard Disk on 0, 2, 4 issue by defragmenting disk

These are all the possible solutions that might help to fix or disable Smart Failure Predicted on Hard Disk on 0, 2, 4 issue. Try them one by one to repair smart hard drive failure when the issue occurs on Dell laptop, Sony Vaio, Lenovo ThinkPad and other devices in Windows 7, 10 with ease.

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