NAS Digiever MN-1136 Pro+ Data Recovery: Fixing Faulty RAID Arrays

Accidentally damaged your RAID array on ⭐ NAS? Learn how to recover it with our guide.

NAS Digiever MN-1136 Pro+ Data Recovery: Fixing Faulty RAID Arrays

Digiever MN-1136 Pro+ NAS Data Recovery in 2024

In this step-by-step tutorial, we’ll show you how to rebuild your RAID and recover data from MN-1136 Pro+.

NAS Digiever MN-1136 Pro+ Data Recovery: Fixing Faulty RAID Arrays

RAID Recovery™ 2.6
Recover data from damaged RAID arrays inaccessible from a computer.
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Why can’t ordinary software tools restore files from RAID?

Conventional hard disks keep user’s data by writing it to their surface in a consecutive way, and this is how an entire file is stored on a single hard disk. However, when data is written to a RAID system, a file is divided into several parts. Then these parts are written consecutively to all hard disks within such array. The size of such parts may range from 2 KB to 2 MB, so each file is stored on several hard disks at the same time.

Such approach helps to speed up read and write operations, and it is evident that saving two parts of a file having the size of 1 GB to two hard disks simultaneously is much faster than saving the same 1 GB of data to one hard disk. However, this peculiarity makes file recovery more complicated.

Various RAID levels store information in different ways. Additionally, manufacturers like Digiever also introduce some modifications to this process, and that is why data can be written to hard disk in a wide variety of ways.

How can regular vulnerability assessments and security audits help identify and mitigate potential data loss risks for NAS Digiever MN-1136 Pro+ devices?

Regular vulnerability assessments and security audits can help identify and mitigate potential data loss risks for NAS Digiever MN-1136 Pro+ devices in the following ways:

  1. Identify vulnerabilities: Vulnerability assessments can identify any weaknesses or vulnerabilities in the device's firmware, operating system, or applications. This helps in understanding potential entry points for attackers and mitigating those risks.
  2. Patch management: Security audits can ensure that the device's firmware and software are up to date with the latest security patches and updates. Regular patch management helps in addressing known vulnerabilities and reducing the risk of data loss.
  3. Access controls: Audits can assess the effectiveness of access controls implemented on the NAS device. This includes reviewing user permissions, password policies, and authentication mechanisms. By ensuring that only authorized personnel have access to sensitive data, the risk of unauthorized access and subsequent data loss can be minimized.
  4. Encryption: Vulnerability assessments can evaluate the encryption mechanisms employed by the device. It is important to ensure that data stored on the NAS device is encrypted both at rest and in transit. This protects the data from being accessed or intercepted by unauthorized individuals.
  5. Backup and disaster recovery: Security audits can review the backup and disaster recovery processes in place for the NAS device. This includes assessing the frequency of backups, the integrity of backup files, and the existence of a tested recovery plan. Regular backups and a robust recovery plan can help mitigate the risk of data loss in case of a security incident.
  6. Network security: Vulnerability assessments can evaluate the network security measures implemented for the NAS device. This includes assessing firewall configurations, intrusion detection and prevention systems, and network segmentation. By securing the network infrastructure surrounding the device, the risk of unauthorized access and data loss can be reduced.
  7. Employee awareness and training: Security audits can assess the level of employee awareness and training regarding data security. Regular training sessions can help educate employees about best practices for data protection, such as avoiding phishing attacks, using strong passwords, and being cautious with sharing sensitive information. This can reduce the likelihood of human error leading to data loss.

By regularly conducting vulnerability assessments and security audits, organizations can proactively identify and address potential data loss risks for NAS Digiever MN-1136 Pro+ devices, thereby enhancing the overall security posture and protecting sensitive data.

How to take hard disks out of the NAS and connect them to a PC?

Although NAS MN-1136 Pro+ can be accessed over the network, you still need to take the hard disks out of the storage device and connect them to a Windows computer. Only in this case will the software be able to scan them properly. Here is what you should do:

  1. Turn off the storage and disconnect it from the power supply.

    WARNING! Before you start taking hard disks out of your NAS device, read the manual carefully. Incorrect actions may damage your network-attached storage and/or the hard disks within the RAID system.

  2. Take the hard disks out of the NAS one by one, carefully removing them from their slots. Remember that the disks are extremely vulnerable: hitting or dropping them may result in serious physical damage.

  3. Make sure to mark each hard disk in accordance with how they were installed inside the NAS.

  4. Remove the hard disks and connect them to the computer. In this video, we have explored what ports are used to connect hard disks, and what to do if there are not enough ports or connectors.

    Go to view
    How to Order Remote Data Recovery

    How to Order Remote Data Recovery

Restoring data with Hetman RAID Recovery

Hetman Raid Recovery

This program recovers data from damaged RAID arrays and is fully compatible with Digiever MN-1136 Pro+. The hard disks that make up the RAID contain technical information about the algorithm used to save files. When launched, Hetman RAID Recovery reads this information and puts the damaged array together. Then you can open the disk and save your files. Also, you can recover the files accidentally deleted from the network drive.

Go to view
How to recover data from a Digiever

How to recover data from a Digiever

MN-1136 Pro+ has 1 HDD slots, and it supports the following array types:

  • None;

NAS supports:

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

Safe recovery from disk images

This utility lets you save an entire copy of the disk to file and then work with this image instead of the actual disk. Such feature helps to protect data on the disk from:

  • Overwriting during the recovery process;
  • Loss resulting from bad sectors;
  • User mistakes.

To create an image, do the following:

  1. Make sure that you have enough free space to save the image. The image file size usually equals the disk size.

  2. Select the disk in the main window, and choose from the menu ToolsSave Disk. You can select multiple disks to be saved.

  3. When the image creation wizard starts, you can choose to save the entire disk or select only a part of it. Specify the parameters and click Next.

    Hetman Raid Recovery: Image Creation Wizard
  4. At this stage, you need to choose a directory where to save the image. Choose any disk connected to this PC, or save the image by FTP.

    Hetman Raid Recovery: hoose any disk connected to this PC, or save the image by FTP

Where are user’s files stored?

The Digiever MN-1136 Pro+ 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.

Comparison of software for RAID recovery

Product Operating system License type RAID controller support Supported file systems Virtual RAID controller support Data recovery from damaged RAID File preview
Hetman RAID Recovery Windows Paid Yes, over 100 controllers FAT, NTFS, Ext2/3/4, HFS+ Yes Yes Yes
DiskInternals RAID Recovery Windows Paid Yes, over 100 controllers FAT, NTFS, Ext2/3/4, HFS+ No Yes Yes
R-Studio Windows, Mac, Linux Paid Yes, over 200 controllers FAT, NTFS, Ext2/3/4, HFS+ Yes Yes Yes
UFS Explorer RAID Recovery Windows, Mac, Linux Paid Yes, over 1,000 controllers FAT, NTFS, Ext2/3/4, HFS+ Yes Yes Yes
EaseUS Data Recovery Windows Paid Yes, over 20 controllers FAT, NTFS, Ext2/3/4, HFS+ No Yes Yes
ReclaiMe Free RAID Recovery Windows Free 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 MN-1136 Pro+, feel free to leave a comment!
  • Waldo Harewood
    Waldo Harewood 25.08.2023 06:46 #
    Is it possible to recover data from a NAS Digiever MN-1136 Pro+ device that has been affected by a disk failure or spindle motor malfunction?
    • Hetman Software
      Hetman Software 25.08.2023 07:00 #

      Yes, it is possible to recover data from a NAS Digiever MN-1136 Pro+ device that has been affected by a disk failure or spindle motor malfunction. However, the success of the data recovery process depends on the extent of the damage to the hard drive and the expertise of the data recovery service provider.

      In such cases, it is recommended to contact a professional data recovery service that specializes in NAS devices and has experience with Digiever models. They will have the necessary tools and expertise to diagnose the issue and attempt to recover the data from the faulty hard drive.

      It is important to note that attempting to recover data from a failed hard drive on your own or using inexperienced technicians can lead to further damage and make the recovery process more difficult or even impossible.

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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 data security features offered by the NAS Digiever MN-1136 Pro+?

    The Digiever MN-1136 Pro+ NAS (Network Attached Storage) offers several key data security features, including:

    1. RAID (Redundant Array of Independent Disks): The NAS supports various RAID levels (RAID 0, 1, 5, 6, 10, and JBOD) to provide data redundancy and protection against disk failures.
    2. AES 256-bit Encryption: The NAS supports hardware-accelerated AES 256-bit encryption to secure data at rest, ensuring that even if the physical disks are stolen, the data remains encrypted and inaccessible.
    3. IP Access Control: It allows administrators to define access control lists (ACLs) based on IP addresses or IP ranges, ensuring that only authorized devices or networks can access the NAS.
    4. SSL/TLS Encryption: The NAS supports SSL/TLS protocols for secure communication between clients and the NAS, preventing eavesdropping or tampering with data during transmission.
    5. Antivirus Integration: It can integrate with third-party antivirus software, enabling real-time scanning and protection against malware or viruses that could potentially infect the NAS and compromise data integrity.
    6. Two-Factor Authentication (2FA): The NAS supports 2FA, adding an extra layer of security by requiring users to provide a second authentication factor (such as a unique code from a mobile app) along with their credentials.
    7. Data Backup and Snapshot: The NAS offers various backup options, including scheduled backups, incremental backups, and snapshot technology. Snapshots allow users to restore previous versions of files or folders in case of accidental deletion or modification.
    8. Data Deduplication and Compression: The NAS employs data deduplication and compression techniques, reducing storage requirements and optimizing disk space utilization without compromising data integrity.
    9. Event Notifications and Auditing: The NAS can generate event notifications and logs, providing administrators with visibility into user activities, system events, and potential security breaches.
    10. Secure Remote Access: The NAS supports secure remote access protocols such as VPN (Virtual Private Network) and SSL VPN, allowing users to access their data securely from outside the local network.

    These features collectively enhance the security of data stored on the Digiever MN-1136 Pro+ NAS, protecting against data loss, unauthorized access, and potential threats.

  • How does the NAS Digiever MN-1136 Pro+ ensure data protection and prevent unauthorized access?

    The NAS Digiever MN-1136 Pro+ ensures data protection and prevents unauthorized access through various security measures, including:

    1. User Authentication: The device supports multiple user accounts and provides authentication mechanisms such as username and password, ensuring that only authorized users can access the data.
    2. Access Control: The NAS allows administrators to set access permissions and control user privileges at different levels, such as read-only or read-write access. This ensures that only authorized users can modify or delete data.
    3. Encryption: The device supports data encryption, both in transit and at rest. It uses secure protocols like SSL/TLS for data transmission over the network and offers encryption options like AES-256 for data storage, safeguarding data from unauthorized access.
    4. Firewall and IP Filtering: The NAS has built-in firewall capabilities to block unauthorized access attempts and can filter IP addresses or ranges to restrict access to specific networks or users.
    5. Two-Factor Authentication (2FA): The device supports 2FA, an additional layer of security that requires users to provide two forms of identification, such as a password and a unique code generated by a mobile app, before accessing the data.
    6. Data Backup and Replication: The NAS supports data backup and replication features, allowing users to create redundant copies of their data on separate storage devices or remote locations. This ensures data availability and protection against data loss or unauthorized modifications.
    7. Event Notifications and Auditing: The device can send event notifications to administrators, alerting them about any suspicious activities or unauthorized access attempts. It also maintains logs and audit trails, enabling administrators to track user activities and investigate any security breaches.

    Overall, the NAS Digiever MN-1136 Pro+ combines various security measures to ensure data protection and prevent unauthorized access, providing a secure storage solution for sensitive information.

  • Can you explain the encryption options available on the NAS Digiever MN-1136 Pro+ and how they contribute to data security?

    The Digiever MN-1136 Pro+ NAS (Network Attached Storage) device provides several encryption options to enhance data security. These encryption options include:

    1. AES-256 Encryption: This is a widely used and highly secure encryption algorithm. AES-256 refers to Advanced Encryption Standard with a key length of 256 bits. It ensures that the data stored on the NAS is encrypted using a strong encryption algorithm, making it extremely difficult for unauthorized individuals to access the data without the encryption key.
    2. SSL/TLS Encryption: Secure Sockets Layer (SSL) and Transport Layer Security (TLS) are cryptographic protocols that provide secure communication over a network. The MN-1136 Pro+ NAS supports SSL/TLS encryption for secure file transfer and remote access. This encryption ensures that data transmitted between the NAS and connected devices is encrypted, preventing any unauthorized interception or tampering.
    3. Self-Encrypting Drives (SED): The MN-1136 Pro+ NAS supports Self-Encrypting Drives, which are hard drives or solid-state drives with built-in hardware encryption capabilities. SEDs automatically encrypt the data stored on the drive, and the encryption keys are managed by the drive itself. If the drive is removed from the NAS, the data remains encrypted and inaccessible without the encryption keys.
    4. Network Data Encryption: The MN-1136 Pro+ NAS can encrypt data transmitted over the network using protocols like FTPS (FTP over SSL/TLS), SFTP (SSH File Transfer Protocol), and HTTPS (HTTP over SSL/TLS). These protocols encrypt the data during transmission, ensuring that it cannot be intercepted or tampered with by unauthorized parties.

    By utilizing these encryption options, the Digiever MN-1136 Pro+ NAS contributes to data security in multiple ways. It protects data at rest on the NAS drives through AES-256 encryption or self-encrypting drives. It ensures secure communication and file transfer over the network through SSL/TLS encryption. These encryption mechanisms prevent unauthorized access to data, safeguard against data breaches, and provide peace of mind for users concerned about the confidentiality and integrity of their data.

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