Professional Steps for Recovering NAS Infortrend EonStor GSi 208T Data from RAID Arrays

Recovering ⭐ NAS data from RAID arrays requires professional tips on RAID configurations, data redundancy, and choosing reliable recovery software.

Professional Steps for Recovering NAS Infortrend EonStor GSi 208T Data from RAID Arrays

Infortrend EonStor GSi 208T NAS Data Recovery in 2024

In this step-by-step tutorial, we’ll show you how to rebuild your RAID and recover data from EonStor GSi 208T.

Professional Steps for Recovering NAS Infortrend EonStor GSi 208T Data from 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 Infortrend 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 RAID (Redundant Array of Independent Disks) configurations impact data loss in NAS Infortrend EonStor GSi 208T devices?

RAID configurations can have a significant impact on data loss in NAS Infortrend EonStor GSi 208T devices. Here are a few ways in which RAID configurations can affect data loss:

  1. Redundancy: RAID configurations provide redundancy by storing data across multiple disks. If one disk fails, the data can be reconstructed using the remaining disks. This helps to minimize data loss in case of disk failures.
  2. Fault tolerance: Different RAID levels offer varying levels of fault tolerance. For example, RAID 1 and RAID 10 configurations mirror data across multiple disks, providing a high level of fault tolerance. On the other hand, RAID 5 and RAID 6 configurations use parity data to recover from a single or dual disk failure respectively. By choosing the appropriate RAID level, you can enhance the device's ability to withstand disk failures and reduce the risk of data loss.
  3. Performance: RAID configurations can also impact data loss indirectly by affecting the device's performance. If the RAID configuration is not optimized for the workload, it can lead to increased disk failures due to excessive stress on the disks. This can result in data loss.
  4. Rebuilding process: When a failed disk is replaced in a RAID array, the data from the remaining disks needs to be reconstructed onto the new disk. This process, known as rebuilding, puts additional stress on the disks and increases the risk of data loss. If the RAID configuration is not properly designed or if the disks are not in optimal condition, the rebuilding process can lead to further failures and potential data loss.

To mitigate data loss risks, it is crucial to carefully design and configure the RAID arrays in NAS Infortrend EonStor GSi 208T devices. This includes selecting the appropriate RAID level based on the desired level of fault tolerance and performance requirements. Additionally, regular monitoring of the device's health, proactive disk replacement, and proper maintenance can help minimize the chances of data loss in these devices.

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

Although NAS EonStor GSi 208T 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 Infortrend EonStor GSi 208T. 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 Infortrend

How to recover data from a Infortrend

EonStor GSi 208T has 8 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;

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 Infortrend EonStor GSi 208T 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 EonStor GSi 208T, feel free to leave a comment!
  • Juno Osborne
    Juno Osborne 4.09.2023 07:57 #
    Is it possible to recover data from a NAS Infortrend EonStor GSi 208T device that has been affected by a file system corruption or partition error?
    • Hetman Software
      Hetman Software 4.09.2023 07:59 #

      Yes, it is possible to recover data from a NAS Infortrend EonStor GSi 208T device that has been affected by a file system corruption or partition error. However, data recovery can be a complex process and it is recommended to seek professional assistance from a data recovery service provider.

      Here are some general steps that may be involved in the data recovery process:

      1. Diagnosis: The data recovery service provider will assess the extent of the file system corruption or partition error and determine the best course of action.
      2. Repairing the file system: If the file system is corrupt, the service provider will attempt to repair it using specialized tools and techniques.
      3. Rebuilding the partition table: If the partition table is damaged or missing, the service provider will rebuild it to restore access to the data.
      4. Data extraction: Once the file system and partition table are repaired, the service provider will extract the data from the NAS device using specialized software and hardware.

      It is important to note that the success of data recovery depends on various factors such as the severity of the corruption, the condition of the storage media, and the expertise of the data recovery service provider.

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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 mechanisms provided by the NAS Infortrend EonStor GSi 208T for ensuring file access security?

    The NAS Infortrend EonStor GSi 208T provides several key features and mechanisms to ensure file access security. Some of these features include:

    1. Access Control Lists (ACLs): The NAS supports ACLs, which allow administrators to define specific permissions for individual users or groups. This ensures that only authorized users can access and modify files.
    2. User Authentication: The NAS supports various authentication mechanisms, including local user accounts, Active Directory, LDAP, and RADIUS. This ensures that only authenticated users can access files and data.
    3. Encryption: The NAS supports data encryption to protect files and data at rest. Encryption algorithms such as AES can be used to encrypt data, ensuring that even if the physical storage is compromised, the data remains secure.
    4. IP Access Control: The NAS allows administrators to define IP-based access control rules, restricting access to specific IP addresses or ranges. This helps in preventing unauthorized access from external networks.
    5. Antivirus Integration: The NAS can integrate with antivirus software to scan files and data for malware or viruses. This helps in preventing the spread of malicious files and protects the integrity of the stored data.
    6. Snapshot and Replication: The NAS supports snapshot and replication features, allowing administrators to create point-in-time copies of files and data. This helps in recovering from accidental modifications or deletions and provides an additional layer of data protection.
    7. Audit Logs: The NAS maintains detailed audit logs of user activities, including file access, modifications, and deletions. These logs can be reviewed by administrators to monitor and track user actions, ensuring accountability and detecting any suspicious activities.
    8. Secure Protocols: The NAS supports secure protocols such as HTTPS and SFTP for file transfer, ensuring that data is transmitted securely over the network.

    Overall, the NAS Infortrend EonStor GSi 208T provides a comprehensive set of features and mechanisms to ensure file access security, protecting data from unauthorized access, tampering, and malware threats.

  • How does the NAS Infortrend EonStor GSi 208T handle user authentication and authorization to ensure secure file access?

    The NAS Infortrend EonStor GSi 208T provides several methods for user authentication and authorization to ensure secure file access. Here are some of the key features:

    1. User Accounts: The NAS allows administrators to create individual user accounts for each user. Each user is assigned a unique username and password, which they use to authenticate themselves when accessing the system.
    2. Access Control Lists (ACLs): The NAS supports Access Control Lists, which allow administrators to define fine-grained permissions for each user or group. ACLs specify the actions (read, write, execute, etc.) that a user can perform on specific files or directories.
    3. User Groups: Administrators can create user groups and assign users to these groups. This simplifies the management of permissions, as permissions can be assigned to groups rather than individual users. Users inherit the permissions of the groups they belong to.
    4. Integration with LDAP/AD: The NAS can integrate with external authentication systems like LDAP (Lightweight Directory Access Protocol) or Active Directory (AD). This allows administrators to leverage existing user accounts and authentication mechanisms, making it easier to manage user access across multiple systems.
    5. Two-Factor Authentication (2FA): The NAS supports two-factor authentication, which adds an extra layer of security. Users are required to provide a second form of authentication, such as a one-time password (OTP) generated by a mobile app or a physical token, in addition to their regular username and password.
    6. Secure Protocols: The NAS supports secure file access protocols like HTTPS (HTTP over SSL/TLS) and SFTP (SSH File Transfer Protocol). These protocols encrypt the communication between the client and the NAS, ensuring that data is transmitted securely over the network.

    By combining these features, the NAS Infortrend EonStor GSi 208T ensures that only authorized users can access files and directories, and that their actions are restricted based on their assigned permissions.

  • Can you explain the role of encryption and access control policies in the NAS Infortrend EonStor GSi 208T for protecting sensitive data and preventing unauthorized file access?

    Encryption and access control policies play crucial roles in protecting sensitive data and preventing unauthorized file access in the NAS Infortrend EonStor GSi 208T.

    1. Encryption: The NAS Infortrend EonStor GSi 208T supports various encryption technologies such as AES 256-bit encryption. Encryption ensures that the data stored on the NAS is transformed into an unreadable format, making it inaccessible to unauthorized users. Even if the physical storage devices are stolen or compromised, the encrypted data remains secure.
    2. Access Control Policies: The NAS Infortrend EonStor GSi 208T allows administrators to define and enforce access control policies. These policies determine who can access specific files or folders and what level of access they have (read, write, modify, delete, etc.). Access control policies ensure that only authorized users can access sensitive data, reducing the risk of unauthorized access or accidental data leakage.

    By combining encryption and access control policies, the NAS Infortrend EonStor GSi 208T provides a multi-layered approach to data protection:

    • Encryption protects the data at rest, ensuring that even if the physical storage devices are compromised, the data remains secure.
    • Access control policies ensure that only authorized users can access the data, reducing the risk of unauthorized access or accidental data leakage.

    Together, encryption and access control policies help protect sensitive data stored on the NAS Infortrend EonStor GSi 208T from unauthorized access and potential security breaches.

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