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RAID(Redundant Array of Independent Disks) is an advanced storage technology that consists of multiple hard disks combined into a single system. The primary objective of a RAID array is to increase storage capacity, improve performance, provide fast access, and protect data. In RAID drives, the data is stored at multiple locations to protect it. RAID drives can also become corrupted due to hardware failure, improper shutdown, virus attacks, or accidental formatting. When the RAID drive fails, the user may lose access to important data. In this article, we will discuss common causes of RAID drive failure and methods to perform RAID drive data recovery. We will also share professional RAID data recovery software for effortless data recovery.
Common Reasons Why RAID Drives Fail
Drive failure in a RAID can occur for several reasons. Some of the common reasons for RAID drive failure are:
- RAID Controller Failure: If the RAID controller is not functioning as intended, it can disrupt the communication between the operating system and the RAID drives.
- Power Failure: Unexpected power breakdown while the Read or Write operation is undergoing can damage the metadata and file structure in RAID devices.
- Virus Attacks: Virus, Malware, or Ransomware can damage files stored on RAID devices and sometimes encrypt the drive, which makes the user unable to access the data.
- Wrong RAID Configuration: RAID arrays can fail if the RAID partitions are not configured properly with consistent partition size and ordering.
- Rebuild Failure: While rebuilding the RAID, if there are any interruptions such as disconnection or power failure, the array configuration might get corrupted.
Simple Methods for RAID Drive Data Recovery
Here are some of the most common methods to recover data from RAID drives:
Method 1: Check RAID Hardware Connections
The first step is to check all the physical connections:
- Check all the SATA/SAS cables
- Verify if the RAID controller is functioning properly
- Ensure that all drives are properly connected
- Restart the system
Method 2: Recover Data from RAID using Backup
RAID drives can also fail just like any other storage device, hence it is recommended to take a backup of your data from time to time. If you have a backup, you can easily restore data by following the steps mentioned below:
- First of all, verify if the backup is in a good state and free from any errors.
- Now connect the drive that has a backup.
- Copy the backup from the drive and save it to a location other than the RAID drive.
- Replace the failed drives in the RAID array.
- Now connect the RAID drive to the system and copy the backup to the RAID drive.
Method 3: Recover Data with BLR Data Recovery Toolkit
When the RAID drive fails or becomes inaccessible due to corruption or any other reason, the data stored is at risk. In such a situation, professional data recovery software such as BLR Data Recovery Toolkit is what you need. It helps users to recover lost or inaccessible data from the failed RAID drives. Raid Data Recovery software is capable of recovering in different scenarios, such as accidental deletion, formatting, and corruption as well. It scans the affected RAID drive thoroughly and identifies the recoverable data. It safely reconstructs the damaged file structure and presents users with all the recoverable data. The user can preview the data and save the required files from the list provided.
Conclusion
RAID arrays are preferred over traditional storage devices for better performance and improved data security, as it stores data redundantly over different locations. Still, RAID drives are vulnerable to disk failure, corruption, and other errors that can lead to data loss. Thus, it is important to have a backup of data stored on a RAID drive in case you encounter such a situation. If you don’t have a proper backup setup, reliable software like BLR Data Recovery Toolkit for RAID data recovery. With this software, it is possible to recover lost files from failed RAID drives successfully.
