Position : Tips - How to recover deleted or lost data from external hard drive?

How to recover deleted or lost data from external hard drive?



Trying to recover lost or deleted data from external hard drive? Tutorial in this page will show you how to recover data from external hard drive due to deletion, formatting, file system corruption, partition loss, disk not showing up or other causes by using professional external hard drive data recovery software in Windows 10/8/7/Vista/XP.



Overview on recovering data from external hard drive


Here are two questions we often come across on technical forums and communities, and such situations are common and alarming. Losing data from external hard drive brings big trouble and great loss. How many people know how to recover files from external hard drive? How many users would just be panic and not knowing what to do?

"I have a 1TB external hard drive which contains large amount of data. Yesterday, it stopped working and I couldn't access it. Every time I tried to open it in my computer Windows Explore, it asks me to format it before I can use it. I‘ve tried in to three computers and got same error message. Do I have to format it? Is there any way that repairs the external hard drive without losing data? I also tried some hard drive recovery software which seems takes hours to scan the drive before lost files can be recovered. Do you know any way which is better and effective?"

"My external hard drive is WD 2TB disk, and my son formatted it a couple of days ago. I began noticing the issue when I wanted to backup files this morning. Fortunately, my computer is able to recognize it on the File Explorer. I need to restore photos and videos which are previous files recording my family members. Can anybody help? Is there any professional software that can help me recover lost data? Please suggest!"


recover data from external hard drive


The convenience of external hard drive is self-evident. It allows users to carry terabytes of files everywhere they want to go, and files can be easily shared on many computers. The installation of external hard disk is simply and handy. These advantages make external HDD so popular among users all over the globe. What are the major concerns of external HDD users? Many users store files on external hard drive as a backup and expert files to be safe. However, hard drive cannot be that reliable as expected. That's why IT experts always suggest users should keep more than one copy of significate data on different devices.

Data you store on external hard disk or other storage devices can get lost due to lots of reasons. A silly mistake such as accidentally pressing Delete key can bring huge trouble. There is not a Recycle Bin for external storage devices to restore accidentally deleted data. Formatting disk or external hard drive corruption also removes data. Such scenarios won't be issues if you know how to recover lost data from external HDD. If you have no idea about the recovery process, then keep reading. The goal of this guide is to show you how to solve external hard disk data loss issue and help you get back lost data safely.


Before recovering lost or deleted files from external hard drive


Files may get lost in hundreds of ways, and not all lost files can be recovered successfully. Here are a few tips to help you protect lost file against overwrite so that you can recover lost files as many as possible.



Professional external hard drive recovery software


External hard drive data recovery can be an easy task if you use professional recovery software which is able to help you deal with all kinds of data loss issue efficiently.

Eassos PartitionGuru Pro is a proficient data recovery program which can recover lost or deleted files and partitions from hard drive, external hard drive, virtual disk, RAID, SD card, flash drive, etc. and supports recovery of data from file systems such as NTFS, exFAT, FAT32, Ext2, Ext3 and Ext4. It is compatible with all Windows PC systems (all editions, 32/64-bit) as well as Windows Server 2000, 2003, 2008 (R2), 2011, 2012 (R2), 2016.

This external hard drive data recovery software supports recovery of more than 550 file formats, including images, documents, multimedia files, emails, archives, etc. In some cases, it is able to display files of RAW drive directly without doing any scanning. Besides, avanced users can recover lost data manually via analyzing hex data on the disk with the help of built-in hex editor. Also, it supports to recover data from crashed Windows system with bootable media. Free download Eassos PartitionGuru Pro on your computer and follow steps below to recover data from external hard drive now!


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Guide 1: How to recover deleted data from external hard drive?


This guide is going to recover deleted files or folders from external hard drive using Eassos PartitionGuru Pro and all deleted data can be recovered correctly as long as no data gets overwritten. This tutorial can also be used to recover deleted files from SD card, USB flash drive, Recycle Bin, hard drive, etc. Before starting recovery, you need to connect the external hard disk to computer.

Step 1  Install and launch Eassos PartitionGuru Pro from your computer. Note: do NOT install the software to the external hard drive where you want to recover data. Select the external hard drive, and click "Recover Lost Files" from Tools menu, as follows:


recover data from external hard drive


Step 2  Select recovery option and click Start button. To recover deleted files from external hard drive, the "Recover Deleted Files" option should be selected.


recover data from external hard drive


Step 3  Preview recoverable files.

Eassos PartitionGuru displays lost files while scanning is ongoing, and you can preview files to check if they are correct. Double-click a file and you can open it in preview window which shows file content in its original size. By way of previewing files, you'll be able to locate what you want to recover and judge whether they can be recovered correctly.


recover data from external hard drive


Step 4  Copy recovered file. Select files and folders you need and right-click on them to select "Copy To" from context menu. After that, you can set a folder on another disk to save these files.


recover data from external hard drive



Guide 2: How to recover data from RAW / inaccessible external hard drive?


In this section you can learn how to recover data from RAW, unformatted, corrupt or inaccessible external hard drive. In some situation, the external hard drive is not damaged that badly and PartitionGuru is able to load files in the RAW drive directly without doing any scanning. If the software cannot display files immediately, you can perform a full scan and recover lost files. Here is the complete recovery process:

Step 1  Connect the external hard drive which has turned to RAW or corrupted to your PC and launch Eassos PartititonGuru.

Step 2  Select the corrupt external hard disk in the left pane of the main interface and click Files tab as follows.

If you can see files you want to restore, then you can copy them to a healthy hard drive at once and get them recovered.


recover data from external hard drive


If your files are not shown in this method, and the external hard drive is using NTFS file system before it gets damaged, you can try this: select the inaccessible partition and click "Load Current Partition Intelligently" from Tools menu. This feature is designed for damaged NTFS partition recovery. When NTFS partition is corrupted, you can try this function to load files and then copy recoverable data to a different disk.

If youe disk has been severely damaged, these two methods won't work on your external hard drive. In that case, what you need to do is scanning the disk for lost files, then move to next step.


recover data from external hard drive


Step 3  Select the corrupt external hard drive and click File Recovery button, which opens the Recover Files window. Follow suggested selections and click Start button to search for recoverable data.


recover data from external hard drive


Step 4  While PartitionGuru is scanning the disk for lost data, you can preview files have been listed. Once all your files are found out, you can stop scanning.


recover data from external hard drive


Step 5  Choose files and folders you want to recover and right-click on them to select "Copy To". You'll be prompted to select a folder to save restored files.


recover data from external hard drive



7 common causes of external hard drive data loss


There are a number of factors that are responsible for data loss issue on external hard disk, some known, some unknown. Below is a list of common causes that we should know.



Conclusion


This instruction talks about external hard drive data recovery, including data loss causes, solutions and how to protect data. The recovery process is much easier than many users have imaged. If you encounter data loss issue, you should stay calm and follow this guide to recover lost data. To prevent data from loss, you should back up data on a regular basis and maintain at least 2 copies of backup on different drive. If you find this guide useful, please share it with your friends; if you have any questions, please feel free to contact our support team.



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