Professional Strategies for RAID Array Data Recovery on NAS Raidon SafeTANK GR5640-B31A Devices

Recovering ⭐ NAS data from RAID arrays? Follow these professional tips for RAID level understanding, data redundancy, and selecting reliable recovery software.

Professional Strategies for RAID Array Data Recovery on NAS Raidon SafeTANK GR5640-B31A Devices

Raidon SafeTANK GR5640-B31A NAS Data Recovery in 2024

In this step-by-step tutorial, we’ll show you how to rebuild your RAID and recover data from SafeTANK GR5640-B31A.

Professional Strategies for RAID Array Data Recovery on NAS Raidon SafeTANK GR5640-B31A Devices

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

What is a NAS Raidon SafeTANK GR5640-B31A (Network Attached Storage) device?

The NAS Raidon SafeTANK GR5640-B31A is a Network Attached Storage (NAS) device. NAS is a type of storage solution that allows multiple users and devices to access and share data over a network. It is essentially a dedicated file server that provides centralized storage and data management.

The Raidon SafeTANK GR5640-B31A is a specific model of NAS device manufactured by Raidon Technology. It is designed to provide reliable and secure storage for small to medium-sized businesses or individuals with high storage requirements. It typically consists of multiple hard drives that are configured in a RAID (Redundant Array of Independent Disks) configuration to ensure data redundancy and protection against drive failures.

The GR5640-B31A model offers various features and capabilities, such as high-speed data transfer rates, support for different RAID levels (RAID 0, 1, 5, 6, 10, 50, and JBOD), hot-swappable drive bays for easy maintenance and expansion, and advanced data protection mechanisms. It also includes network connectivity options like Ethernet ports for seamless integration into existing network infrastructures.

Overall, the NAS Raidon SafeTANK GR5640-B31A is a robust and scalable storage solution that allows users to store, share, and manage their data efficiently and securely over a network.

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

Although NAS SafeTANK GR5640-B31A 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 Raidon SafeTANK GR5640-B31A. 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 Raidon

How to recover data from a Raidon

SafeTANK GR5640-B31A has 4 HDD slots, and it supports the following array types:

  • RAID 0;
  • RAID 1;
  • RAID 5;
  • RAID 6;
  • JBOD;

NAS supports:

  • APFS / HFS+;
  • Ext2 / Ext3 / Ext4;

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 Raidon SafeTANK GR5640-B31A 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 SafeTANK GR5640-B31A, feel free to leave a comment!
  • Oscar Woodger
    Oscar Woodger 5.09.2023 03:41 #
    How to rebuild RAID on NAS Raidon SafeTANK GR5640-B31A?
    • Hetman Software
      Hetman Software 5.09.2023 03:59 #

      To rebuild RAID on the NAS Raidon SafeTANK GR5640-B31A, you can follow these steps:

      1. Access the NAS management interface by opening a web browser and entering the IP address of the NAS.
      2. Log in to the management interface using your administrator credentials.
      3. Navigate to the RAID management section or the storage configuration section, depending on the NAS's interface layout.
      4. Locate the RAID array that needs to be rebuilt. It should be marked as degraded or in a failed state.
      5. Select the RAID array and look for an option to rebuild or repair the array.
      6. Follow the on-screen instructions to start the rebuilding process. The NAS will typically begin rebuilding the array automatically once the process is initiated.
      7. Monitor the progress of the rebuild. This process may take a significant amount of time, depending on the size and complexity of the RAID array.
      8. Once the rebuild is complete, the RAID array should be restored to a healthy state. Verify that all drives are functioning correctly and that the array is fully operational.
      9. If the rebuild process encounters any errors or fails to complete successfully, consult the NAS's user manual or contact the manufacturer's support for further assistance.

      Note: It is essential to ensure you have a backup of your data before attempting to rebuild a RAID array to avoid any potential 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

  • How does the NAS Raidon SafeTANK GR5640-B31A enhance the security of a smart home system?

    The NAS Raidon SafeTANK GR5640-B31A enhances the security of a smart home system in several ways:

    1. Data Encryption: The SafeTANK GR5640-B31A supports various encryption algorithms, such as AES 256-bit, to secure the data stored within the network-attached storage (NAS) device. This ensures that sensitive information, such as video footage from security cameras or personal files, remains protected from unauthorized access.
    2. User Access Control: The device allows for granular control over user access, enabling the system administrator to assign different levels of permissions to different users. This helps prevent unauthorized individuals from gaining access to critical data or making changes to the smart home system's settings.
    3. Network Segmentation: The SafeTANK GR5640-B31A supports virtual LAN (VLAN) functionality, allowing the smart home system to be segmented into different virtual networks. This segregation helps isolate and protect sensitive devices, such as security cameras or door locks, from potential threats originating from other devices connected to the network.
    4. Remote Access Security: With the SafeTANK GR5640-B31A, remote access to the smart home system is possible through secure protocols like HTTPS or VPN (Virtual Private Network). These protocols ensure that data transmitted between the NAS device and remote devices is encrypted, preventing eavesdropping or unauthorized access.
    5. Backup and Recovery: The NAS device offers built-in backup and recovery features, allowing critical data from the smart home system to be regularly backed up and easily restored in case of data loss or system compromise. This ensures that the smart home system can quickly recover from security incidents or hardware failures.

    Overall, the NAS Raidon SafeTANK GR5640-B31A provides robust security measures, such as data encryption, access control, network segmentation, secure remote access, and backup capabilities, to enhance the security of a smart home system and protect it from potential threats.

  • What are the key features and functionalities of the NAS Raidon SafeTANK GR5640-B31A that make it suitable for smart home applications?

    The NAS Raidon SafeTANK GR5640-B31A has several key features and functionalities that make it suitable for smart home applications:

    1. Network Attached Storage (NAS): The SafeTANK GR5640-B31A is a NAS device, which means it can store and share files over a network. This is essential for smart home applications as it allows for centralized storage and easy access to media files, documents, and other data.
    2. RAID Configuration: The device supports RAID configurations (RAID 0, 1, 5, 6, 10, 50, and JBOD), which provide data redundancy and protection against drive failures. This is crucial for smart homes as it ensures data integrity and reliability.
    3. High Storage Capacity: The SafeTANK GR5640-B31A can accommodate up to four hard drives, allowing for a large storage capacity. This is beneficial for smart homes that generate and store a significant amount of data, such as security camera footage, media files, and backups.
    4. Gigabit Ethernet: The device is equipped with a Gigabit Ethernet port, enabling high-speed data transfer and seamless integration with the home network. This is important for smart home applications that require fast and reliable connectivity.
    5. Mobile Apps and Remote Access: The NAS supports mobile apps for iOS and Android devices, allowing users to access and manage their data remotely. This is convenient for smart home users who want to control and access their files from anywhere.
    6. Multimedia Streaming: The SafeTANK GR5640-B31A supports multimedia streaming, allowing users to stream videos, music, and photos to compatible devices within the smart home network. This is ideal for entertainment purposes and home automation systems that require media distribution.
    7. Data Backup and Synchronization: The device offers various backup and synchronization options, including scheduled backups, cloud backup integration, and folder synchronization. This is essential for smart homes as it ensures data protection and provides peace of mind.

    Overall, the NAS Raidon SafeTANK GR5640-B31A's features and functionalities make it a suitable choice for smart home applications, providing reliable storage, data protection, remote access, and multimedia streaming capabilities.

  • Can you provide some examples of how the NAS Raidon SafeTANK GR5640-B31A can be integrated into a smart home system to optimize data storage and access?

    Certainly! The NAS Raidon SafeTANK GR5640-B31A can be integrated into a smart home system in several ways to optimize data storage and access. Here are a few examples:

    1. Centralized Media Storage: Connect the NAS to your smart TV or media streaming devices like Chromecast or Apple TV. This allows you to store and access your media library from any connected device within your smart home. You can stream movies, music, or photos directly from the NAS, eliminating the need for individual storage on each device.
    2. Automated Backup: Integrate the NAS with your smart home automation software or backup applications like Apple Time Machine or Windows Backup. This enables automatic and scheduled backups of all your devices to the NAS, ensuring that your data is protected and easily recoverable in case of a device failure or data loss.
    3. Remote Access: Utilize the NAS's remote access capabilities to access your data from anywhere outside your home network. By integrating it with your smart home system, you can securely access and manage your files, documents, or media remotely using your smartphone, tablet, or computer, providing convenient access to important data while on the go.
    4. Smart Home Surveillance: Use the NAS as a centralized storage solution for your smart home security cameras. Many NAS systems, including the Raidon SafeTANK GR5640-B31A, support surveillance applications that can record and store footage from multiple cameras. This allows you to easily manage and access your surveillance data, set up motion detection alerts, or even integrate it with your smart home security system.
    5. Voice Control: If your smart home system supports voice assistants like Amazon Alexa or Google Assistant, you can integrate the NAS with these platforms. This enables you to control and access your stored data using voice commands. For example, you can ask your voice assistant to play a specific movie or song from the NAS without needing to navigate through menus or use a remote control.

    These are just a few examples of how the NAS Raidon SafeTANK GR5640-B31A can be integrated into a smart home system to optimize data storage and access. The possibilities are extensive, and it ultimately depends on your specific requirements and the capabilities of your smart home ecosystem.

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