How to recover data from Idis DR-4108P NAS

Is your network drive gone, and you are wondering what to do? Has a RAID system crashed, and your files are no longer accessible? Does your device display an error while booting? Have you accidentally rebuilt your RAID system? Are several hard disks out of order?

How to recover data from NAS Idis DR-4108P

Idis DR-4108P NAS Data Recovery in 2024

In this step-by-step tutorial, we’ll show you how to rebuild your RAID and recover data from DR-4108P.

How to recover data from NAS Idis DR-4108P

Recover data from damaged RAID arrays inaccessible from a computer.

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 Idis also introduce some modifications to this process, and that is why data can be written to hard disk in a wide variety of ways.

Can a failed RAID rebuild process lead to data loss on NAS Idis DR-4108P devices?

Yes, a failed RAID rebuild process can potentially lead to data loss on NAS Idis DR-4108P devices. During a RAID rebuild, the system attempts to restore data from the remaining drives onto a new or replaced drive. If there are any issues or errors during this process, it can result in data corruption or loss. It is important to ensure that proper backup measures are in place before attempting any RAID rebuilds or other disk management operations to mitigate the risk of data loss.

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

Although NAS DR-4108P 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 Idis DR-4108P. 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 Idis

How to recover data from a Idis

DR-4108P 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;

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 Idis DR-4108P 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

Feedback

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 DR-4108P, feel free to leave a comment!
  • Hudson Meadows
    Hudson Meadows 26.08.2023 19:53 #
    Is it possible to recover data from a NAS Idis DR-4108P device that has been affected by a hardware malfunction or component failure?
    • Hetman Software
      Hetman Software 26.08.2023 20:00 #

      Yes, it is possible to recover data from a NAS (Network Attached Storage) device that has been affected by a hardware malfunction or component failure. However, the success of data recovery depends on the extent of the damage and the specific circumstances of the failure.

      In case of a hardware malfunction or component failure, it is recommended to contact a professional data recovery service. These services have specialized tools and expertise to recover data from damaged storage devices. They can assess the situation, diagnose the problem, and attempt to recover the data from the NAS device.

      It is important to note that data recovery can be a complex and time-consuming process, and there is no guarantee of success. It is always recommended to have regular backups of important data to minimize the risk of data loss in case of hardware failures.

Post comment
User
Leave a reply
Your email address will not be published. Required fields are marked *

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.

Share

Questions and answers

  • What are the key features and capabilities of the NAS Idis DR-4108P that make it suitable for use as a database server?

    The NAS Idis DR-4108P is primarily designed as a network-attached storage (NAS) device, rather than a database server. However, it can still be used as a storage solution for a database server. Here are some key features and capabilities that make it suitable for this purpose:

    1. Storage Capacity: The DR-4108P offers a large storage capacity, typically in the range of several terabytes to multiple petabytes. This allows for storing extensive amounts of data generated by a database server.
    2. High Performance: The device is equipped with powerful hardware components like multi-core processors and ample RAM. This enables it to handle high I/O loads and deliver fast read/write speeds, which are crucial for efficient database operations.
    3. Data Protection: The NAS has various data protection mechanisms, including RAID (redundant array of independent disks) configurations. RAID can ensure data redundancy and fault tolerance, providing protection against disk failures and minimizing the risk of data loss.
    4. Scalability: The DR-4108P is designed to be scalable, allowing for easy expansion of storage capacity as the database grows. It supports adding additional hard drives or connecting external storage devices to accommodate increasing data requirements.
    5. Network Connectivity: The NAS device is equipped with multiple Gigabit Ethernet ports, allowing it to be seamlessly integrated into a network infrastructure. This enables fast and reliable data transfer between the database server and the NAS.
    6. Backup and Recovery: The DR-4108P supports various backup and recovery options, such as scheduled backups, incremental backups, and snapshot technology. These features ensure that critical database data can be backed up regularly and efficiently restored in case of data corruption or system failures.
    7. Data Management: The NAS provides advanced data management features like file-level access control, data deduplication, and data compression. These capabilities can be beneficial for organizing and optimizing the storage of database files.

    While the NAS Idis DR-4108P may not have specific features tailored for database server functionality, its high storage capacity, performance, data protection, scalability, network connectivity, backup capabilities, and data management features make it a suitable choice for storing and managing databases.

  • How does the NAS Idis DR-4108P ensure data security and reliability when used as a database server?

    The NAS Idis DR-4108P ensures data security and reliability when used as a database server through several mechanisms:

    1. Redundant Storage: The NAS has multiple hard drives configured in a RAID (Redundant Array of Independent Disks) configuration. This ensures that even if one drive fails, the data remains accessible and the server continues to operate without interruption.
    2. Data Backup: The NAS supports scheduled backups to external storage devices or remote servers. This ensures that data is regularly backed up, minimizing the risk of data loss in case of hardware failure or other unforeseen events.
    3. Access Control: The NAS has robust access control mechanisms, allowing administrators to define user permissions and restrict access to sensitive data. This ensures that only authorized users can access and modify the database, reducing the risk of unauthorized access or data tampering.
    4. Encryption: The NAS supports data encryption, both at rest and during transmission. This ensures that data is securely stored on the hard drives and protected when being transferred over the network, reducing the risk of data interception or unauthorized access.
    5. Data Integrity: The NAS employs data integrity checks, such as checksums, to detect and correct any data corruption or tampering. This ensures that the stored data remains accurate and reliable, even in the presence of hardware or software issues.
    6. High Availability: The NAS supports high availability configurations, where multiple NAS devices are clustered together to provide redundancy and failover capabilities. This ensures that even if one NAS fails, another takes over seamlessly, minimizing downtime and ensuring continuous access to the database.

    Overall, the NAS Idis DR-4108P incorporates various features and technologies to ensure data security and reliability when used as a database server, providing a robust and dependable platform for storing and accessing critical data.

  • Can the NAS Idis DR-4108P effectively handle the workload and performance requirements of a database server, particularly for large-scale or high-traffic applications?

    The NAS Idis DR-4108P is primarily designed as a network video recorder (NVR) for surveillance systems rather than a database server. While it may have some basic file-sharing capabilities, it may not be optimized for handling the workload and performance requirements of a database server.

    Database servers typically require high processing power, large amounts of RAM, and fast storage systems to handle large-scale or high-traffic applications effectively. The NAS Idis DR-4108P may not have the necessary hardware specifications to meet these requirements.

    If you are looking for a NAS device to serve as a database server, it is recommended to consider models specifically designed for that purpose, such as those from brands like Synology or QNAP. These models often offer more powerful hardware configurations and better support for running database applications.

Hello! This is AI-based Hetman Software virtual assistant, and it will answer any of your questions right away.
Start Chat