How to Recover Data from Buffalo External Hard Drive

This article describes the best method to recover data from Buffalo external hard drive and guides you step by step through the process. Scroll down to explore more!

Ivy

By Ivy Updated on February 3, 2026

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"Hey, guys! I have a Buffalo external hard drive that has been acting up lately. I accidentally deleted some important files from it and now I'm freaking out!" Has anyone here ever tried to recover data from a Buffalo external hard drive? It is a 500GB drive and runs on a Windows 10 laptop. Any advice would be super helpful! Thanks in advance!"

- Question from Reddit

Don't worry too much, your data is still recoverable if you act quickly. The deleted files initially remain on the Buffalo external hard disk, but the space they occupy is marked as “free” space for new data.

It means you can't add new data or format the disk, even if you are asked to format the disk before using it. Otherwise, your old files will be overwritten, resulting in permanently deleted files.

Read on to learn the possible reasons and how to easily recover data from Butffalo external hard drive.

Common Reasons Behind Buffalo External Hard Drive Data Loss 

There are undoubtedly many reasons for data loss on Buffalo, which can give you some clues to recover your data and protect it safely after data recovery. We collect some common reasons below:

  • Accidental deletion.
  • File system corruptionor incompatible.
  • Sudden power outages.
  • Virus or malware infection.
  • Physical damage, such as dropping the drive, exposing it to extreme temperatures, or water damage, etc.

How to Perform Buffalo External Hard Drive Data Recovery

AOMEI FastRecovery is a safe & reliable data recovery software for Buffalo external hard drive. It enables you to recover deleted files in Windows 7, 8, 10, 11, etc., and Windows Server easily and quickly, with a success rate of more than 95%.

AOMEI FastRecovery icon AOMEI FastRecovery
Free Buffalo External Hard Drive Recovery Software
AOMEI FastRecovery
  • 🧬 Recoverable scopes: handle different data loss scenarios, such as accidental deletion, disk formatting, virus infection, etc.
  • 📚 1000+ data formats: Recover deleted Word/Excel/PPT documents, JPG/PNG/GIF images, emails, MP3/WAV/AIFF audio files, MP4/MOV/AVI videos, and more.
  • 2️⃣ scanning modes: Perform a quick & deep scan to find as many files as possible.
  • 🔥 Highlight features: Support search, filter, preview, selective recovery, and crashed PC recovery, making it easy to find files and recover.
  • ❌💰 Free data recovery, up to 500MB.

Step 1: Scan Buffalo's external hard disk.

Reconnect the WD hard disk and be sure it’s recognized by your Windows system. Install and launch AOMEI FastRecovery. Hover the mouse over the drive with saved deleted files, and click Scan.

Scan Buffalo External Drive

Step 2: Find all recoverable data.

It will run Quick Scan automatically and display all the found files by Type, allowing you to sort them by date modified, size, type, etc. You can also view them by Path (Deleted Files/Recycle Bin/Existing Files) and narrow your search using search or filter features. 

By Types

Step 3: Start the Buffalo external hard drive data recovery.

Select the desired data to recover and click the Recover button. You will then be asked to select a location. Please select a new location instead of the original location to avoid data corruption or overwriting.

Recover

⚠️Tip: You can perform Buffalo external hard drive data recovery for free, up to 500MB. To recover all of them, tryadvanced editions of AOMEI FastRecovery.

Bonus Tips to Prevent Data Loss on Buffalo External Hard Drive

Performingdata recovery from Buffalo external drive helps to get your files back, but this is not 100% guaranteed. So instead of recovering data from Buffalo external HDD or NAS drive, you’d better take some precautions to protect your data safely. Here are some feasible choices:

  • Double-check the Buffalo drive before deleting any file.
  • Always use the “Safely remove hardware and eject media” option to eject a drive.
  • Scan your drive regularly for malware or viruses. Use anti-virus software like Windows Defender or third-party options.
  • Backup files on Buffalo external drive or NAS automatically. Tryfree backup software for Windows- AOMEI Backupper Standard.

Conclusion

That’s all for Buffalo external hard drive data recovery. When it comes to data recovery, the easiest method is to use safe & reliable software, such as AOMEI FastRecovery, and you don’t even need to know the possible reasons for data loss.

Download Freeware Win 11/10/8/7 & Servers
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You probably also know that data recovery does not necessarily recover all data. So to avoid any data loss, we strongly recommend you to backup Buffalo external hard drive or data on the Buffalo NAS regularly.

Ivy
Ivy · Editor
Ivy, our dedicated editor at AOMEI Technology, is committed to providing valuable insights and guidance in data protection. Her mission is to empower everyone with her knowledge of computer backup and recovery, disk cloning, file synchronization, and more. Ivy's goal is to do her best to ensure your digital world remains safe and secure.
AOMEI FastRecovery

Free Windows data recovery software to quickly recover lost or deleted files in 1000+ formats from 500+ storage devices.

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