NAS Digiever DS-4116-RM Data Recovery: RAID Array Optimization Strategies

Has your NAS Digiever DS-4116-RM 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?

NAS Digiever DS-4116-RM Data Recovery: RAID Array Optimization Strategies

Digiever DS-4116-RM 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 DS-4116-RM. We’ll walk through the most common causes of failure and demonstrate proven methods to restore files from a lost or degraded RAID array.

NAS Digiever DS-4116-RM Data Recovery: RAID Array Optimization Strategies

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 Digiever 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 Digiever DS-4116-RM devices?

Yes, there are data storage capacity limitations that can impact data loss risks for NAS Digiever DS-4116-RM devices. The DS-4116-RM is a 1U rackmount network-attached storage device with four drive bays. Each drive bay can accommodate a maximum capacity of 16TB, allowing for a total storage capacity of 64TB with four drives.

If the storage capacity of the DS-4116-RM is exceeded, there is a risk of data loss. This can occur if the device runs out of available storage space and is unable to write new data or if the storage drives become full and are unable to store additional data.

To mitigate the risk of data loss, it is important to regularly monitor the storage capacity of the DS-4116-RM and ensure that it is not approaching its maximum limit. Implementing a data backup strategy, such as regularly backing up the data to an external storage device or a cloud storage service, can also help protect against data loss risks.

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

Although the NAS DS-4116-RM 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 Digiever DS-4116-RM. 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 Digiever

How to recover data from a Digiever

DS-4116-RM has 4 HDD slots, and it supports the following array types:

  • RAID 0;
  • RAID 1;
  • RAID 5;
  • RAID 6;
  • 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 Digiever DS-4116-RM 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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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 DS-4116-RM, feel free to leave a comment!
  • Terence Hitchens
    Terence Hitchens 24.08.2023 18:52 #
    Are there any specific hardware requirements for data recovery from a NAS Digiever DS-4116-RM device?
    • Hetman Software
      Hetman Software 24.08.2023 18:59 #

      The specific hardware requirements for data recovery from a Digiever DS-4116-RM NAS device may vary depending on the specific recovery method or software being used. However, in general, the following hardware requirements may be necessary:

      1. Computer or workstation: You will need a computer or workstation with sufficient processing power and memory to run the data recovery software or tools. The exact requirements may vary depending on the software you choose.
      2. Storage media: You will need a separate storage media, such as an external hard drive or another NAS device, to store the recovered data. Make sure you have enough storage capacity to accommodate the recovered files.
      3. Network connectivity: The Digiever DS-4116-RM is a network-attached storage device, so you will need a network connection to access and recover data from it. Ensure that your computer or workstation has a compatible network interface or adapter for connecting to the NAS device.
      4. Data recovery software: Depending on the complexity of the recovery process and the specific requirements of the Digiever DS-4116-RM device, you may need specialized data recovery software. Some software solutions may have their own specific hardware requirements, so it is essential to check the software documentation or vendor's website for the recommended hardware specifications.

      It is worth noting that data recovery from a NAS device can be a complex and sensitive process. If you are not familiar with data recovery procedures or do not have the necessary technical expertise, it is advisable to consult a professional data recovery service to ensure the best chance of successful recovery without further data loss.

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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 necessary steps to access files on the NAS Digiever DS-4116-RM from a remote location?

    To access files on the NAS Digiever DS-4116-RM from a remote location, you need to follow these necessary steps:

    1. Ensure the NAS is connected to the internet: Connect the NAS Digiever DS-4116-RM to your local network and make sure it has internet access. This can be done by connecting it to your router or switch.
    2. Configure port forwarding: Log in to your router's administration panel and set up port forwarding for the NAS. You need to forward the appropriate ports (e.g., 80 for HTTP, 443 for HTTPS) to the local IP address of the NAS device. This allows remote access to the NAS from outside your network.
    3. Set up a static IP address: Assign a static IP address to the NAS Digiever DS-4116-RM within your local network. This ensures that the IP address remains constant and doesn't change every time the NAS restarts. You can configure this within the NAS settings or through your router's DHCP reservation feature.
    4. Enable remote access: Access the NAS Digiever DS-4116-RM administration panel through a web browser using its local IP address. Navigate to the remote access settings and enable remote access features such as FTP, SFTP, or WebDAV. Configure the necessary authentication settings and access permissions.
    5. Set up a dynamic DNS service: If your internet service provider assigns you a dynamic IP address (which changes periodically), you will need to set up a dynamic DNS (DDNS) service. This service associates a domain name with your changing IP address, allowing you to access the NAS using a consistent URL. There are various DDNS providers available, and you typically need to configure the DDNS settings within the NAS administration panel.
    6. Configure firewall settings: Ensure that any firewalls or security software on your network or computer do not block the required ports for remote access. Adjust the firewall settings to allow incoming connections to the NAS.
    7. Access the NAS remotely: Once the above steps are completed, you can access the files on the NAS Digiever DS-4116-RM from a remote location. Open a web browser on any device, enter the DDNS URL or the public IP address of your network, followed by the appropriate port number (e.g., http://yourdomain.com:80 or https://yourdomain.com:443). Log in using your NAS credentials, and you should be able to browse and download/upload files remotely.

    Note: It is crucial to ensure the security of your NAS by using strong passwords, enabling encryption, and regularly updating the firmware to protect against potential vulnerabilities.

  • Are there any specific software or applications required to remotely access files on the NAS Digiever DS-4116-RM?

    Yes, to remotely access files on the Digiever DS-4116-RM NAS, you would typically need to use the Digiever NVR Remote Desktop software or the Digiever NVR Mobile App. These applications allow you to connect to the NAS device from your computer or mobile device, providing remote access to the files stored on the NAS.

  • What security measures should be taken when accessing files on the NAS Digiever DS-4116-RM from a remote location to ensure data protection?

    When accessing files on the NAS Digiever DS-4116-RM from a remote location, several security measures should be taken to ensure data protection. Here are some recommended measures:

    1. Enable Secure Socket Layer (SSL) or Transport Layer Security (TLS) encryption: This ensures that the communication between the remote location and the NAS is encrypted, preventing unauthorized access or eavesdropping.
    2. Implement strong authentication: Use strong passwords and consider implementing two-factor authentication (2FA) to add an extra layer of security. This can prevent unauthorized access even if the password is compromised.
    3. Use a Virtual Private Network (VPN): Set up a VPN connection to establish a secure and encrypted tunnel between the remote location and the NAS. This adds an additional layer of security and protects against potential network attacks.
    4. Regularly update firmware and software: Keep the firmware and software of the NAS up to date with the latest security patches and updates. This helps protect against known vulnerabilities that could be exploited by attackers.
    5. Implement firewall rules: Configure the firewall on the NAS to allow only necessary incoming and outgoing connections. This helps block unauthorized access attempts and reduces the attack surface.
    6. Enable access control and user permissions: Implement access control mechanisms and user permissions to restrict access to specific files or folders. Only grant access to authorized users and regularly review and update user permissions.
    7. Regularly backup data: Implement a regular backup strategy to ensure that data is protected in case of any data loss or security breach. Store backups in a separate location or on a different device to mitigate the risk of data loss.
    8. Monitor and log activities: Enable logging and monitoring features on the NAS to track and analyze any suspicious activities. Regularly review the logs to detect any unauthorized access attempts or unusual behavior.
    9. Educate users on security best practices: Train users on security best practices, such as avoiding phishing emails, using strong passwords, and being cautious while accessing files remotely. User awareness is crucial in maintaining data protection.

    By implementing these security measures, you can enhance the data protection and minimize the risk of unauthorized access or data breaches when accessing files on the NAS Digiever DS-4116-RM from a remote location.