Effective RAID Array Management for NAS Digiever IDS-T4000 Recovery

Has your NAS Digiever IDS-T4000 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?

Effective RAID Array Management for NAS Digiever IDS-T4000 Recovery

Digiever IDS-T4000 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 IDS-T4000. We’ll walk through the most common causes of failure and demonstrate proven methods to restore files from a lost or degraded RAID array.

Effective RAID Array Management for NAS Digiever IDS-T4000 Recovery

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.

Can remote access to NAS Digiever IDS-T4000 devices pose additional data loss risks?

Remote access to NAS Digiever IDS-T4000 devices can potentially pose additional data loss risks if proper security measures are not in place. Here are a few factors to consider:

  1. Unauthorized Access: If remote access is not properly secured, it can expose the NAS device to unauthorized access by malicious individuals. This can lead to data breaches, data theft, or unauthorized modifications to data.
  2. Weak Authentication: Weak or easily guessable passwords can make it easier for attackers to gain unauthorized access. It is important to use strong passwords and enable multi-factor authentication to mitigate this risk.
  3. Network Vulnerabilities: If the network used for remote access is not secure, it can expose the NAS device to various network-based attacks, such as man-in-the-middle attacks or network sniffing. These attacks can potentially lead to data loss or unauthorized access.
  4. Software Vulnerabilities: NAS devices, like any other software, can have vulnerabilities that can be exploited by attackers. It is crucial to keep the NAS firmware and software up to date with the latest security patches to minimize the risk of data loss.
  5. User Error: Remote access increases the likelihood of user error, such as accidental deletion or modification of important data. It is important to have proper backup mechanisms in place to recover from such incidents.

To mitigate these risks, it is recommended to follow best practices such as enabling strong authentication mechanisms, using secure network connections (e.g., VPN), regularly updating firmware and software, implementing access controls, and regularly backing up data to separate storage devices or locations.

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

Although the NAS IDS-T4000 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 IDS-T4000. 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

IDS-T4000 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 IDS-T4000 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 IDS-T4000, feel free to leave a comment!
  • Mandy Meyers
    Mandy Meyers 24.08.2023 09:39 #
    Is it possible to recover data from a NAS Digiever IDS-T4000 device that has been affected by a power supply or voltage fluctuation issue?
    • Hetman Software
      Hetman Software 24.08.2023 11:00 #

      It is possible to recover data from a NAS Digiever IDS-T4000 device that has been affected by a power supply or voltage fluctuation issue, but it depends on the extent of the damage.

      In some cases, the data may still be intact and can be recovered by connecting the device to a stable power source and accessing the data through the appropriate software or interface. However, if the power supply or voltage fluctuation has caused physical damage to the device or its storage media, data recovery may be more challenging and may require professional assistance from a data recovery service.

      It is important to note that attempting to recover data from a damaged device can potentially cause further damage or data loss. Therefore, it is recommended to consult with a professional data recovery service to assess the situation and determine the best course of action.

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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 capabilities of the NAS Digiever IDS-T4000 for internet access?

    The Digiever IDS-T4000 is a Network Attached Storage (NAS) device that offers several key features and capabilities for internet access. Some of these features include:

    1. High-speed data transfer: The IDS-T4000 supports Gigabit Ethernet ports, allowing for fast data transfer speeds over the network.
    2. RAID support: It supports various RAID configurations (RAID 0, 1, 5, 6, 10, 50, 60) for data redundancy and increased performance.
    3. Scalability: The IDS-T4000 can be expanded by connecting additional storage units to accommodate growing storage needs.
    4. Remote access: It provides remote access capabilities, allowing users to access their files and data from anywhere with an internet connection.
    5. File sharing and collaboration: The NAS supports various file sharing protocols (such as SMB/CIFS, FTP, and WebDAV), enabling users to easily share and collaborate on files over the internet.
    6. Data protection and backup: The IDS-T4000 offers various backup options, including scheduled backups, incremental backups, and snapshot technology, ensuring data protection and recovery in case of accidental deletion or hardware failure.
    7. Security features: It provides robust security features like AES 256-bit encryption, SSL/TLS support, and access control lists (ACLs) to protect data from unauthorized access.
    8. Multimedia streaming: The NAS supports multimedia streaming protocols (such as DLNA and UPnP), allowing users to stream media files directly to compatible devices (such as smart TVs or media players) over the internet.
    9. Mobile apps: Digiever offers mobile apps for iOS and Android devices, enabling users to access and manage their NAS data on the go.
    10. Integration with third-party applications: The IDS-T4000 supports integration with various third-party applications, such as surveillance software, video management systems, and backup software, enhancing its functionality and versatility.

    Overall, the Digiever IDS-T4000 provides a comprehensive set of features and capabilities for internet access, making it suitable for both personal and business use cases.

  • How does the NAS Digiever IDS-T4000 enhance internet access security and protect against potential threats?

    The NAS Digiever IDS-T4000 enhances internet access security and protects against potential threats through several features and functionalities:

    1. Intrusion Detection System (IDS): The IDS-T4000 is equipped with an advanced IDS that monitors network traffic and identifies any suspicious activities or potential threats. It analyzes network packets, protocols, and behaviors to detect and prevent unauthorized access attempts, malware infections, and other cyber threats.
    2. Traffic Analysis: The IDS-T4000 performs deep packet inspection to analyze the content and behavior of network traffic. It identifies and blocks any malicious or suspicious activities, such as port scanning, denial of service attacks, or data exfiltration attempts. By analyzing network traffic, it can identify potential threats before they can cause any harm.
    3. Real-time Alerts: The IDS-T4000 provides real-time alerts and notifications whenever a potential threat is detected. It can send alerts via email, SMS, or other methods to notify network administrators about any suspicious activities. This allows for immediate action to be taken to mitigate the threat and prevent any potential damage.
    4. Network Access Control: The IDS-T4000 offers network access control features that allow administrators to define and enforce security policies. It can restrict access to specific IP addresses, ports, or protocols, ensuring that only authorized users and devices can access the network. This helps in preventing unauthorized access and reducing the attack surface.
    5. VPN Support: The IDS-T4000 supports Virtual Private Network (VPN) connections, which provide secure remote access to the network. VPNs encrypt the traffic between remote devices and the network, ensuring that data remains secure and protected from eavesdropping or interception.
    6. User Authentication and Authorization: The IDS-T4000 supports various authentication mechanisms, such as username/password, digital certificates, or two-factor authentication. It ensures that only authorized users can access the network and its resources, preventing unauthorized access and potential security breaches.
    7. Content Filtering: The IDS-T4000 can perform content filtering to block access to malicious websites, inappropriate content, or other potentially harmful resources. By filtering web traffic, it prevents users from accessing websites that may contain malware or engage in phishing attempts.

    Overall, the NAS Digiever IDS-T4000 enhances internet access security by providing robust intrusion detection capabilities, real-time alerts, network access control, VPN support, user authentication, and content filtering. These features work together to protect against potential threats, safeguard network resources, and ensure a secure internet access environment.