Hardware⏱️ 4 min read📅 2026-06-11

How to Fix: Hard Drive Ultra DMA CRC Error Count

Hard drive Ultra DMA CRC error count issue, possible causes and solutions.

Quick Answer: Try reseating the hard drive cable or replacing it with a new one. Also, ensure proper connection between the controller and hard drive.

📋 Table of Contents

  1. ⚠️ Common Causes
  2. 🔧 Proven Troubleshooting Steps
  3. 💡 Conclusion

The 'Hard Drive Ultra DMA CRC Error Count' error is an indication of a potential issue with your hard drive's data integrity. This error occurs when the hard drive's built-in error correction mechanism detects corrupted or incorrect data on the disk. The Samsung SSD 250, WD 2 TB, and WD Green 500 GB are all affected by this issue.

This error can be frustrating as it may indicate a problem with your hard drive that could lead to data loss. However, in many cases, this error is not an immediate indication of catastrophic failure, but rather a warning sign that something is amiss. In this guide, we will explore the possible causes and solutions for this issue.

⚠️ Common Causes

  • The primary cause of this error is a hardware issue with the hard drive's Ultra DMA (UDMA) controller or the disk itself. Over time, the UDMA controller can become faulty or worn out, causing incorrect data to be written or read from the disk. This can lead to corrupted data and ultimately result in the CRC error count increasing.
  • Another possible cause is a software issue with the operating system or firmware of your hard drive. In some cases, outdated or malfunctioning drivers can cause issues with the UDMA controller, leading to incorrect data being written or read from the disk.

🔧 Proven Troubleshooting Steps

Identifying and Clearing Corrupted Data

  1. Step 1: Run a thorough diagnostic test on your hard drive using built-in tools such as Check Disk (chkdsk) or CrystalDiskInfo. These tools can help identify any corrupted or bad sectors on the disk.
  2. Step 2: Use a reliable data recovery software to scan for and recover any corrupted data from the affected hard drives.
  3. Step 3: If possible, use a third-party tool to rewrite the entire hard drive with fresh data. This may require creating a backup of your important files before proceeding.

Updating Drivers and Firmware

  1. Step 1: Update the drivers for your hard drive's UDMA controller to the latest version. You can do this by visiting the manufacturer's website or using a driver update tool.
  2. Step 2: Check if there are any firmware updates available for your hard drive and apply them if necessary.

💡 Conclusion

To resolve the 'Hard Drive Ultra DMA CRC Error Count' error, it is essential to identify and clear corrupted data from the affected hard drives. This may involve running diagnostic tests, using data recovery software, or rewriting the entire hard drive with fresh data. Additionally, updating drivers and firmware can help prevent similar issues in the future. By following these steps, you should be able to resolve the error and ensure your hard drives continue to function properly.

Did this fix your problem?

If not, try searching for specific error codes.

🔍 Search Error Database

❓ Frequently Asked Questions

🛠️ Related Fixes

How to Fix: hidden network issues by identifying and removin

Resolve hidden network issues by identifying and removing a problemati

How to Fix: Discover why your SSD's full volume space isn't

Fix Discover why your SSD's full volume space isn't showing up in Disk

How to Fix: Lenovo LOQ performance issues by updating driver

Resolve Lenovo LOQ performance issues by updating drivers, running a d