Faulty RAID Array Recovery for NAS Huawei OceanStor 5610 Beginners

Has your NAS Huawei OceanStor 5610 suddenly lost its network drive and you’re unsure what to do next? Did the RAID array collapse, making your files inaccessible? Is the device throwing errors during startup? Perhaps you accidentally rebuilt the RAID array or several hard drives failed at the same time?

Faulty RAID Array Recovery for NAS Huawei OceanStor 5610 Beginners

Huawei OceanStor 5610 NAS Data Recovery in 2025

In this step-by-step tutorial, we’ll show you how to rebuild your RAID and recover data from an OceanStor 5610. We’ll walk through the most common causes of failure and demonstrate proven methods to restore files from a lost or degraded RAID array.

Faulty RAID Array Recovery for NAS Huawei OceanStor 5610 Beginners

RAID Recovery™ 2.8
Recover data from damaged RAID arrays inaccessible from a computer.
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Why Regular Data Recovery Tools Can’t Restore Files from RAID

Conventional hard drives store user data by writing it sequentially across the disk surface, which means an entire file is typically located on a single drive. In contrast, when data is written to a RAID array, each file is split into multiple fragments. These fragments are then distributed and written in sequence across all the drives in the array. Depending on the configuration, fragment sizes can range from 2 KB to 2 MB, so every file is physically stored across several disks at once.

This approach significantly increases read and write performance — after all, writing two halves of a 1 GB file to two drives simultaneously is much faster than writing the full 1 GB to a single disk. However, this same mechanism makes file recovery far more complex.

Different RAID levels use different methods to distribute and protect data. On top of that, manufacturers like Huawei often add their own proprietary structures and variations. As a result, data can be written to disks in many different formats, and each requires a specific approach during recovery.

How can the number of concurrent users or clients accessing a NAS Huawei OceanStor 5610 device affect data loss risks?

The number of concurrent users or clients accessing a NAS Huawei OceanStor 5610 device can affect data loss risks in the following ways:

  1. Network congestion: When a large number of users access the NAS simultaneously, it can lead to network congestion. This congestion can cause delays in data transmission and increase the chances of data loss or corruption.
  2. Performance degradation: The more concurrent users accessing the NAS, the higher the load on the device's resources, such as CPU, memory, and storage. If the device is not able to handle the increased workload efficiently, it may result in performance degradation. Slow response times or timeouts can increase the risk of data loss if users are forced to interrupt ongoing operations or abruptly disconnect from the NAS.
  3. Disk I/O contention: Concurrent access by multiple users can create disk I/O contention, where multiple requests are competing for limited disk resources. This contention can lead to slower data retrieval and storage operations, increasing the risk of data loss due to delays or errors in writing or reading data.
  4. Data integrity issues: When multiple users simultaneously modify or access the same files or folders on the NAS, there is a higher chance of conflicts and data integrity issues. Concurrent updates or conflicting changes can result in data inconsistencies or loss if proper file locking mechanisms or access controls are not in place.
  5. Increased chances of accidental deletion: With more concurrent users accessing the NAS, there is a higher probability of accidental deletion or overwriting of files. Human errors, such as mistakenly deleting important data or saving incorrect changes, become more likely as the number of users increases.

To mitigate these risks, it is essential to properly configure and manage the NAS Huawei OceanStor 5610 device. This includes implementing appropriate access controls, user quotas, and file locking mechanisms to prevent conflicts and unauthorized access. Additionally, monitoring the device's performance, network bandwidth, and disk utilization can help identify and address potential bottlenecks before they lead to data loss.

How to Remove Hard Disks from Your NAS and Connect Them to a PC

Although the NAS OceanStor 5610 can be accessed over the network, you still need to remove its hard disks and connect them directly to a Windows PC. Only then can the recovery software properly scan and analyze the drives. Follow these steps:

  1. Power off the NAS and disconnect it from the power source.

    WARNING! Before removing any drives, carefully read the device manual. Improper actions may damage both the NAS enclosure and the hard disks in the RAID array.

  2. Remove the hard disks one by one, gently sliding each drive out of its slot. Remember that hard disks are highly sensitive: any impact or drop can cause serious physical damage.

  3. Label each hard disk according to its position inside the NAS. The order of the drives is crucial for correct RAID reconstruction.

  4. Connect the drives to your computer. In this video, we explain which ports you can use to connect hard disks and what to do if your PC does not have enough free connectors.

    Go to view
    How to Order Remote Data Recovery

    How to Order Remote Data Recovery

Step-by-Step Data Recovery with Hetman RAID Recovery

Hetman Raid Recovery

This program restores data from damaged RAID arrays and is fully compatible with Huawei OceanStor 5610. Each hard disk in the array contains technical metadata describing how files were written. When launched, Hetman RAID Recovery analyzes this metadata, automatically reconstructs the damaged array, and provides access to its contents. After that, you can browse the recovered disk and save your files. The program can also restore files that were accidentally deleted from the network drive.

Go to view
How to recover data from a Huawei

How to recover data from a Huawei

OceanStor 5610 has 576 HDD slots, and it supports the following array types:

  • RAID 0;
  • RAID 1;
  • RAID 5;
  • RAID 6;
  • RAID 50;
  • RAID 60;
  • JBOD;

NAS supports:

  • exFAT, VFAT, FAT 12 / 16 / 32;
  • NTFS / ReFS;
  • APFS / HFS+;
  • Ext2 / 3 / 4 / ReiserFS / XFS / UFS / ZFS / Btrfs;
  • VMFS / HikvisionFS;

How to Safely Recover Data from Disk Images

This utility allows you to create a complete copy of a disk and work with the disk image instead of the physical drive. This approach helps protect your data from:

  • Overwriting during the recovery process;
  • Additional data loss caused by bad sectors;
  • User errors.

To create a disk image, follow these steps:

  1. Ensure you have enough free space to store the image. Its size will typically match the size of the original disk.

  2. In the main window, select the target disk and choose Tools - Save Disk. You can also select multiple disks if needed.

  3. When the Image Creation Wizard opens, select whether you want to save the entire disk or only a specific region. Adjust the settings and click Next.

    Hetman RAID Recovery: Image Creation Wizard
  4. Choose the directory where the image will be saved. You may select any available disk connected to your PC or upload the image via FTP.

    Hetman RAID Recovery: Choose a disk or save the image via FTP

Where Are the User’s Files Actually Stored?

The Huawei OceanStor 5610 network-attached storage keeps OS Linux operating system files on a separate RAID 1 (mirrored) array. Usually, all NAS systems create several volumes on every hard disk, and the first of them takes up to 2 Gb of space. This is where operating system files are stored. Other volumes are united into a RAID array where user’s data is written.

RAID Recovery Software: Detailed Comparison

Product Operating system RAID controller support Supported file systems Virtual RAID controller support Data recovery from damaged RAID File preview
Hetman RAID Recovery Windows, Linux, MacOS Yes, over 100 controllers FAT, exFAT, NTFS, ReFS, APFS, HFS+, Ext4, Ext3, Ext2, ReiserFS, Btrfs, VMFS, Hikvision, XFS, UFS, ZFS Yes Yes Yes
DiskInternals RAID Recovery Windows Yes, over 10 controllers FAT, NTFS, Ext2/3/4, HFS+ No Yes Yes
R-Studio Windows, Mac, Linux Yes, over 20 controllers FAT, NTFS, Ext2/3/4, HFS+ Yes Yes Yes
UFS Explorer RAID Recovery Windows, Mac, Linux Yes, over 100 controllers FAT, NTFS, Ext2/3/4, HFS+ Yes Yes Yes
EaseUS Data Recovery Windows Yes, over 20 controllers FAT, NTFS, Ext2/3/4, HFS+ No Yes Yes
ReclaiMe Free RAID Recovery Windows Yes, over 100 controllers FAT, NTFS, Ext2/3/4, HFS+ Yes Yes Yes

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We will be happy to answer your questions!

Comments (3)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 9.08.2022 12:31 #
    If you want to ask a question about data recovery, from NAS OceanStor 5610, feel free to leave a comment!
  • Eden White
    Eden White 25.08.2023 19:48 #
    Are there any recommended data recovery service providers for NAS Huawei OceanStor 5610 devices?
    • Hetman Software
      Hetman Software 25.08.2023 19:59 #

      While I cannot provide specific recommendations, here are a few data recovery service providers that are well-known in the industry and may be able to assist you with data recovery for NAS Huawei OceanStor 5610 devices:

      1. DriveSavers Data Recovery: DriveSavers has been providing data recovery services for over 35 years and is known for its expertise in recovering data from various storage devices, including NAS systems.
      2. Ontrack Data Recovery: Ontrack is a global data recovery company that offers services for a wide range of storage devices, including NAS systems. They have a team of experts who specialize in data recovery for different types of storage devices.
      3. ACE Data Recovery: ACE Data Recovery has been providing data recovery services for over 35 years. They have a dedicated team of engineers who specialize in recovering data from various storage devices, including NAS systems.

      It is always recommended to research and contact multiple service providers to compare their expertise, pricing, and customer reviews before making a decision. Additionally, it is advisable to check if the service provider has experience specifically with Huawei OceanStor 5610 devices.

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Vladimir Artiukh

Author: Vladimir Artiukh, Technical Writer

Vladimir Artiukh is a technical writer for Hetman Software, as well as the voice and face of their English-speaking YouTube channel, Hetman Software: Data Recovery for Windows. He handles tutorials, how-tos, and detailed reviews on how the company’s tools work with all kinds of data storage devices.

Oleg Afonin

Editor: Oleg Afonin, Technical Writer

Oleg Afonin is an expert in mobile forensics, data recovery and computer systems. He often attends large data security conferences, and writes several blogs for such resources as xaker.ru, Elcomsoft and Habr. In addition to his online activities, Oleg’s articles are also published in professional magazines. Also, Oleg Afonin is the co-author of a well-known book, Mobile Forensics - Advanced Investigative Strategies.

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Questions and answers

  • What are the key security features of the Huawei OceanStor 5610 for file access?

    The Huawei OceanStor 5610 storage system offers several key security features for file access. Some of these features include:

    1. Role-based access control (RBAC): The OceanStor 5610 allows administrators to define user roles and assign specific access permissions based on these roles. This ensures that only authorized users have access to the files and data they need.
    2. Access control lists (ACLs): ACLs can be used to define fine-grained access control policies for individual files or directories. This allows administrators to control which users or groups can read, write, or execute specific files.
    3. Encryption: The OceanStor 5610 supports data encryption at rest to protect the confidentiality of stored files. Encryption can be applied to the entire file system or specific directories, ensuring that even if the physical storage media is compromised, the data remains secure.
    4. Audit logs: The storage system maintains detailed audit logs that record all file access activities. This allows administrators to monitor and track user actions, identify any unauthorized access attempts, and investigate security incidents.
    5. Anti-virus scanning: The OceanStor 5610 integrates with anti-virus software to scan files for malware and other malicious content. This helps to prevent the spread of viruses and protect the integrity of the stored data.
    6. Secure file transfer protocols: The storage system supports secure file transfer protocols such as FTPS (FTP over SSL/TLS) and SFTP (SSH File Transfer Protocol) to ensure the confidentiality and integrity of data during file transfers.
    7. Data integrity checks: The OceanStor 5610 performs regular data integrity checks to detect and correct any data corruption or tampering. This helps to ensure the reliability and accuracy of the stored files.
    8. Data snapshot and backup: The storage system provides snapshot and backup capabilities, allowing administrators to create point-in-time copies of files and data. This helps to protect against accidental deletions, data loss, and ransomware attacks.

    These security features help to safeguard file access and protect the confidentiality, integrity, and availability of data stored on the Huawei OceanStor 5610 storage system.

  • How does the NAS Huawei OceanStor 5610 ensure data integrity and protect against unauthorized access?

    The NAS Huawei OceanStor 5610 ensures data integrity and protects against unauthorized access through various security measures:

    1. Authentication and Authorization: The system supports multiple authentication methods such as local authentication, LDAP, and Active Directory. It also provides fine-grained access control, allowing administrators to set permissions and access rights for different users and user groups.
    2. Encryption: The NAS supports data encryption at rest, ensuring that data stored on the system's disks is protected. It uses industry-standard encryption algorithms like AES (Advanced Encryption Standard) to safeguard data from unauthorized access.
    3. Data Protection: The system offers various data protection mechanisms like RAID (Redundant Array of Independent Disks) to ensure data availability and integrity. RAID protects against disk failures by distributing data across multiple drives, allowing for data recovery in case of a disk failure.
    4. Secure Transmission: The NAS supports secure protocols like HTTPS and FTPS for data transmission, ensuring that data is encrypted during transit. This prevents eavesdropping and unauthorized interception of data.
    5. Access Control Lists (ACLs): The system supports ACLs, which allow administrators to define granular access control policies for files and folders. This ensures that only authorized users can access specific data and perform certain operations.
    6. Audit Logs and Monitoring: The NAS keeps detailed audit logs of user activities, providing visibility into who accessed the system, what actions were performed, and when. This helps in detecting and investigating any unauthorized access attempts.
    7. Anti-Virus and Anti-Malware: The system can integrate with anti-virus and anti-malware solutions to scan files and detect any malicious software. This helps in preventing unauthorized access and protecting data from potential threats.

    Overall, the NAS Huawei OceanStor 5610 combines authentication, encryption, access control, data protection, and monitoring features to ensure data integrity and protect against unauthorized access.

  • Can you explain the authentication and authorization mechanisms implemented in the Huawei OceanStor 5610 to ensure secure file access?

    The Huawei OceanStor 5610 storage system implements several authentication and authorization mechanisms to ensure secure file access. These mechanisms include:

    1. User Authentication: Users need to provide valid credentials, such as usernames and passwords, to authenticate themselves before accessing the storage system. This ensures that only authorized users can access the files.
    2. Role-based Access Control (RBAC): The OceanStor 5610 supports RBAC, which allows administrators to define different roles and assign appropriate permissions to each role. Users are then assigned specific roles, which determine their access rights to files and directories.
    3. Access Control Lists (ACLs): ACLs are used to control access to individual files and directories. Administrators can define specific permissions for each user or group, such as read, write, execute, or no access. This granular control ensures that only authorized users can perform specific actions on files.
    4. Secure File Transfer Protocols: The OceanStor 5610 supports secure file transfer protocols like Secure Shell (SSH) and Secure Socket Layer (SSL) to encrypt data during transmission. This prevents unauthorized interception or tampering of file data.
    5. Encryption: The storage system also supports data encryption at rest, ensuring that files stored on the OceanStor 5610 are securely encrypted and protected from unauthorized access even if the physical drives are compromised.
    6. Audit Logs: The OceanStor 5610 maintains detailed audit logs that record user activities, including file access, modifications, and administrative operations. These logs can be used for monitoring and investigating any suspicious or unauthorized activities.

    By implementing these authentication and authorization mechanisms, the Huawei OceanStor 5610 ensures secure file access and protects sensitive data from unauthorized access or manipulation.