Professional Techniques for Recovering NAS Infortrend EonStor BDS 3016 Data from RAID Arrays

Has your NAS Infortrend EonStor BDS 3016 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?

Professional Techniques for Recovering NAS Infortrend EonStor BDS 3016 Data from RAID Arrays

Infortrend EonStor BDS 3016 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 EonStor BDS 3016. We’ll walk through the most common causes of failure and demonstrate proven methods to restore files from a lost or degraded RAID array.

Professional Techniques for Recovering NAS Infortrend EonStor BDS 3016 Data from RAID Arrays

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 Infortrend 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.

Are there any data storage capacity limitations that can impact data loss risks for NAS Infortrend EonStor BDS 3016 devices?

Yes, there are data storage capacity limitations that can impact data loss risks for NAS Infortrend EonStor BDS 3016 devices. Like any storage device, NAS devices have a maximum storage capacity that they can handle. If you exceed this capacity, it can lead to performance issues and potential data loss risks.

The specific capacity limitations for the Infortrend EonStor BDS 3016 device may vary depending on the model and configuration. It is important to consult the product documentation or contact the manufacturer for accurate information on the maximum supported capacity.

Exceeding the storage capacity can strain the device's resources, leading to slower performance, increased risk of hardware failure, and potential data loss. It is crucial to monitor the storage capacity and ensure that you stay within the recommended limits to minimize these risks. Additionally, implementing proper backup and disaster recovery strategies can help mitigate the impact of any potential data loss.

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

Although the NAS EonStor BDS 3016 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 Infortrend EonStor BDS 3016. 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 Infortrend

How to recover data from a Infortrend

EonStor BDS 3016 has 16 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 Infortrend EonStor BDS 3016 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 EonStor BDS 3016, feel free to leave a comment!
  • Edwin Hay
    Edwin Hay 4.09.2023 02:41 #
    Is the order of disks in a NAS Infortrend EonStor BDS 3016 important for a RAID array?
    • Hetman Software
      Hetman Software 4.09.2023 03:00 #

      Yes, the order of disks in a NAS Infortrend EonStor BDS 3016 is important for a RAID array. The RAID controller in the NAS relies on the specific order of the disks to properly configure and manage the RAID array. If the disks are not placed in the correct order, the RAID controller may not be able to recognize the disks or properly rebuild the array in case of a disk failure. It is essential to follow the manufacturer's instructions and guidelines to ensure the correct disk order for optimal RAID performance and data protection.

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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 features and benefits of NAS Infortrend EonStor BDS 3016 for file access security?

    The Infortrend EonStor BDS 3016 offers several key features and benefits for file access security:

    1. Data Encryption: The NAS system supports AES 256-bit encryption, ensuring that your files are securely stored and accessed. This encryption provides an additional layer of security, preventing unauthorized access to sensitive data.
    2. Access Control: The NAS system allows you to set up user and group permissions, enabling you to control who can access specific files and folders. This feature ensures that only authorized users can view and modify sensitive data, enhancing file access security.
    3. Active Directory Integration: The EonStor BDS 3016 seamlessly integrates with Active Directory, allowing you to leverage existing user accounts and groups for authentication and access control. This integration simplifies user management and ensures consistent security policies across your organization.
    4. IP Access Control List (ACL): The NAS system supports IP-based ACL, enabling you to define a list of IP addresses or ranges that are allowed or denied access to the files and folders. This feature adds an extra layer of security by restricting access to specific IP addresses or networks.
    5. Secure File Transfer Protocols: The EonStor BDS 3016 supports secure file transfer protocols such as FTPS (FTP over SSL/TLS) and SFTP (SSH File Transfer Protocol). These protocols encrypt the data during transfer, preventing unauthorized interception and ensuring secure file access.
    6. Antivirus Integration: The NAS system allows you to integrate with third-party antivirus software, enabling real-time scanning and protection against malware and viruses. This integration helps to prevent the spread of malicious files and enhances file access security.
    7. Audit Trail: The NAS system logs all file access activities, providing an audit trail of who accessed which files and when. This feature helps in monitoring and identifying any unauthorized access attempts, ensuring accountability and enhancing file access security.

    Overall, the Infortrend EonStor BDS 3016 offers robust file access security features, including data encryption, access control, Active Directory integration, IP ACL, secure file transfer protocols, antivirus integration, and audit trail. These features work together to protect your files from unauthorized access and ensure the confidentiality and integrity of your data.

  • How does NAS Infortrend EonStor BDS 3016 ensure secure file access and protect against unauthorized access or data breaches?

    The NAS Infortrend EonStor BDS 3016 ensures secure file access and protects against unauthorized access or data breaches through several measures:

    1. Access Control: The device supports various access control mechanisms, such as user authentication, user groups, and access permissions. Administrators can define user accounts with unique usernames and passwords, assign specific access rights, and manage user groups to restrict access to sensitive data.
    2. Encryption: The NAS supports data encryption at rest, ensuring that stored files are protected even if the physical drives are compromised. Encryption algorithms like AES (Advanced Encryption Standard) can be used to encrypt data, providing an additional layer of security.
    3. Secure Protocols: The NAS supports secure file transfer protocols like FTPS (FTP over SSL/TLS) and SFTP (SSH File Transfer Protocol) that encrypt data during transmission, preventing unauthorized interception or tampering.
    4. Firewall and IP Filtering: The device may include built-in firewall capabilities to block unauthorized access attempts from external networks. IP filtering can be used to restrict access to specific IP addresses or ranges, further enhancing security.
    5. Auditing and Logging: The NAS can generate detailed logs and audit trails of file access activities, allowing administrators to monitor and track user actions. This helps in identifying any suspicious or unauthorized access attempts and facilitates investigation in the event of a data breach.
    6. Antivirus Integration: The NAS can integrate with antivirus software to scan files for malware or other malicious content. This helps prevent the spread of viruses or malware within the NAS environment and protects against potential data breaches.
    7. Data Backup and Disaster Recovery: The NAS may offer features like data backup and disaster recovery to ensure data availability and protection against data loss. Regular backups can be scheduled to an external storage device or cloud storage, minimizing the impact of a potential breach or accidental data deletion.

    Overall, the NAS Infortrend EonStor BDS 3016 employs a combination of access control, encryption, secure protocols, auditing, antivirus integration, and data backup measures to ensure secure file access and protect against unauthorized access or data breaches.

  • Can you explain the different security mechanisms and protocols implemented by NAS Infortrend EonStor BDS 3016 to safeguard file access and data integrity?

    The NAS Infortrend EonStor BDS 3016 implements several security mechanisms and protocols to safeguard file access and data integrity. These include:

    1. Access Control Lists (ACLs): ACLs allow administrators to define and manage user permissions at the file and folder level, ensuring that only authorized users can access specific files and folders.
    2. User Authentication: The NAS supports various user authentication mechanisms, including local user accounts, LDAP, Active Directory, and RADIUS. This ensures that only authenticated users can access the system.
    3. Encryption: The NAS supports data encryption both at rest and in transit. Data at rest can be encrypted using AES-256 encryption, ensuring that even if physical drives are stolen, the data remains secure. Data in transit can be encrypted using SSL/TLS protocols to protect against eavesdropping and unauthorized access.
    4. Secure File Transfer Protocols: The NAS supports secure file transfer protocols such as SFTP (SSH File Transfer Protocol) and FTPS (FTP over SSL/TLS). These protocols provide encrypted and secure file transfers, preventing unauthorized access and data interception.
    5. Data Integrity Checks: The NAS implements data integrity checks using checksums or hash functions. These checks ensure that data remains unchanged and uncorrupted during storage and retrieval.
    6. RAID Technology: The NAS utilizes RAID (Redundant Array of Independent Disks) technology to provide data redundancy and protection against disk failures. Different RAID levels, such as RAID 1, RAID 5, or RAID 6, can be configured to ensure data integrity and availability.
    7. Snapshot and Backup: The NAS supports snapshot and backup features, allowing users to create point-in-time copies of data and perform regular backups. This helps safeguard against accidental deletions, data corruption, or ransomware attacks.
    8. Firewall and IP Access Control: The NAS can be configured with firewall rules and IP access control lists to restrict network access to authorized IP addresses or subnets. This helps prevent unauthorized access attempts and protect against network-based attacks.
    9. Auditing and Logging: The NAS logs and records various system activities, including user logins, file access, and administrative changes. These logs can be used for auditing purposes and detecting any suspicious or unauthorized activities.

    By implementing these security mechanisms and protocols, the NAS Infortrend EonStor BDS 3016 ensures that file access is restricted to authorized users, data remains secure and encrypted, and data integrity is maintained throughout its lifecycle.