How to recover data from QNAP TVS-882BRT3 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 QNAP TVS-882BRT3

QNAP TVS-882BRT3 NAS Data Recovery in 2024

In this step-by-step tutorial, we’ll show you how to rebuild your RAID and recover data from TVS-882BRT3.

How to recover data from NAS QNAP TVS-882BRT3

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 QNAP 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 performance monitoring and optimization help in preventing data loss on NAS QNAP TVS-882BRT3 devices?

Regular performance monitoring and optimization can help prevent data loss on NAS QNAP TVS-882BRT3 devices in the following ways:

  1. Early detection of hardware issues: Monitoring performance metrics such as CPU usage, memory utilization, disk health, and temperature can help identify any potential hardware problems that may lead to data loss. For example, if the CPU utilization is consistently high, it could indicate a bottleneck or hardware failure that needs to be addressed promptly.
  2. Proactive identification of storage issues: Monitoring the NAS storage capacity and usage trends can help prevent data loss due to insufficient storage space. By regularly monitoring and optimizing the storage allocation, you can ensure that there is enough free space to prevent data loss and avoid unexpected interruptions.
  3. RAID health monitoring: The QNAP TVS-882BRT3 supports various RAID configurations for data redundancy. Monitoring the RAID health and status can help detect any issues with the RAID array, such as disk failures or degraded performance. By promptly addressing these issues, you can prevent data loss and ensure the integrity of your data.
  4. Backup monitoring: Regularly monitoring the backup processes and verifying the integrity of the backup data can help ensure that your data is properly protected. By monitoring backup jobs, you can identify any failures or inconsistencies in the backup process, allowing you to take corrective actions and prevent data loss.
  5. Network monitoring: Monitoring the network performance and connectivity of the NAS device can help prevent data loss caused by network issues. By monitoring network latency, packet loss, and bandwidth utilization, you can identify and resolve any network-related problems that may impact data availability and prevent data loss.
  6. Firmware and software updates: Regularly updating the firmware and software of the QNAP TVS-882BRT3 device can help prevent data loss by ensuring that you have the latest bug fixes, security patches, and performance optimizations. Keeping the device up to date minimizes the risk of vulnerabilities that could lead to data loss or unauthorized access.

Overall, regular performance monitoring and optimization of the NAS QNAP TVS-882BRT3 device can help identify and address any potential issues that may lead to data loss, ensuring the safety and availability of your data.

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

Although NAS TVS-882BRT3 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 QNAP TVS-882BRT3. 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 QNAP

How to recover data from a QNAP

TVS-882BRT3 has 8 HDD slots, and it supports the following array types:

  • RAID 50;
  • RAID 60;
  • RAID 6;
  • RAID 5;
  • RAID 10;
  • RAID 0;
  • RAID 1;
  • JBOD;

NAS supports:

  • ZFS;
  • EXT4;
  • EXT3;
  • exFAT;
  • FAT32 (External Disk Only);
  • NTFS (External Disk Only);
  • HFS+ (External Disk Read Only);

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 QNAP TVS-882BRT3 network-attached storage keeps QTS (QuTS hero) 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


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 TVS-882BRT3, feel free to leave a comment!
  • Eli Towe
    Eli Towe 16.09.2023 21:48 #
    Is it possible to recover data from a NAS QNAP TVS-882BRT3 device that has been affected by a virus or malware infection?
    • Hetman Software
      Hetman Software 16.09.2023 21:59 #

      Yes, it is possible to recover data from a NAS QNAP TVS-882BRT3 device that has been affected by a virus or malware infection. However, the success of the data recovery process depends on various factors such as the severity of the infection, the type of virus or malware, and the extent of damage caused to the data.

      Here are a few steps you can take to recover data from an infected QNAP NAS device:

      1. Isolate the infected device: Disconnect the NAS from the network to prevent the virus or malware from spreading further.
      2. Scan and remove the virus/malware: Run a thorough antivirus or anti-malware scan on the NAS device. Use a reliable and up-to-date security software to detect and remove the malicious software.
      3. Restore from backup: If you have a recent backup of your data, restore it to the NAS device after ensuring that the backup is clean and free from any malware. This will help you recover your data without relying on the infected device.
      4. Professional data recovery services: If you don't have a backup or if the backup is also infected, you can seek the help of professional data recovery services. These services specialize in recovering data from various storage devices, including NAS devices. They have the necessary expertise and tools to recover data from infected systems.

      Remember, it is crucial to take precautions to prevent further infection and ensure the recovered data is safe. Make sure to update the NAS firmware, install security patches, and implement strong security measures to protect against future infections.

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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, 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.


Questions and answers

  • What are the virtualization features offered by the NAS QNAP TVS-882BRT3?

    The NAS QNAP TVS-882BRT3 offers several virtualization features, including:

    1. Virtualization Station: This feature allows you to create and manage multiple virtual machines (VMs) on the NAS. You can run various operating systems such as Windows, Linux, and UNIX within the VMs.
    2. Container Station: This feature enables you to use lightweight virtualization technologies such as Docker and LXC. It allows you to run multiple isolated Linux systems on the NAS, each with its own applications and services.
    3. PCIe Slot for Graphics Card: The TVS-882BRT3 supports installing a graphics card in its PCIe slot. This allows you to utilize GPU acceleration for virtualization, enabling tasks such as video transcoding or running graphics-intensive applications within VMs.
    4. Snapshots: The NAS supports snapshot technology, which allows you to take point-in-time snapshots of your VMs or containers. Snapshots can be used for data protection, quick recovery, or testing purposes.
    5. Virtual Switch: The NAS offers a virtual switch that allows you to create isolated network environments for your VMs. You can define VLANs, set up DHCP servers, and manage network resources for better network management and security.
    6. Virtual Machine Import/Export: You can import or export VMs between different NAS devices or virtualization platforms. This feature simplifies VM migration and enhances flexibility.
    7. High Availability (HA): The TVS-882BRT3 supports high availability, allowing you to set up a failover mechanism for critical VMs. In the event of a NAS failure, the VMs can automatically switch to another NAS, minimizing downtime.

    These virtualization features provide users with the ability to consolidate their IT infrastructure, run multiple operating systems and applications on a single device, and enhance resource utilization and flexibility.

  • How does the NAS QNAP TVS-882BRT3 support virtualization and what virtualization technologies does it utilize?

    The NAS QNAP TVS-882BRT3 supports virtualization through its built-in virtualization station. This feature allows users to run multiple virtual machines (VMs) on the NAS, enabling them to consolidate their IT infrastructure and efficiently utilize resources.

    The QNAP TVS-882BRT3 utilizes various virtualization technologies to support this functionality. It is compatible with both VMware vSphere and Microsoft Hyper-V, offering flexibility for users to choose their preferred virtualization platform. It also supports the creation of VMs with different operating systems, such as Windows, Linux, and UNIX.

    Additionally, the NAS supports GPU passthrough, allowing users to assign a dedicated graphics card to a specific VM. This is particularly useful for applications that require high-performance graphics processing, such as video editing or 3D rendering.

    Overall, the QNAP TVS-882BRT3 provides robust virtualization capabilities, enabling users to create and manage multiple VMs efficiently and effectively.

  • Can you provide examples of how the virtualization features of the NAS QNAP TVS-882BRT3 can benefit businesses or individuals?

    Certainly! The virtualization features of the QNAP TVS-882BRT3 NAS can benefit both businesses and individuals in several ways:

    1. Server consolidation: Businesses can use the NAS to consolidate multiple physical servers into a single virtualized environment. This helps to reduce hardware costs, power consumption, and overall maintenance efforts.
    2. Flexible resource allocation: The NAS allows businesses to allocate computing resources (CPU, memory, storage) to different virtual machines (VMs) based on their requirements. This flexibility enables optimal utilization of resources and better performance.
    3. Disaster recovery: By creating VMs on the NAS, businesses can easily back up and replicate their critical systems and data. In case of a hardware failure or disaster, these VMs can be quickly restored, minimizing downtime and ensuring business continuity.
    4. Testing and development: Individuals or businesses involved in software development can leverage the virtualization features to create isolated VMs for testing new applications, software updates, or system configurations. This helps in identifying and resolving issues without affecting the production environment.
    5. Secure sandboxing: The NAS supports virtualization technologies like Virtualization Station and Container Station, allowing users to create secure sandbox environments for running potentially risky applications or testing suspicious files. This helps to protect the main operating system from potential threats.
    6. Remote access and collaboration: The virtualization features of the NAS enable users to access their VMs remotely from anywhere, facilitating remote work and collaboration among team members. This is particularly beneficial for businesses with distributed teams or individuals working on the go.

    Overall, the virtualization capabilities of the QNAP TVS-882BRT3 NAS provide businesses and individuals with enhanced flexibility, scalability, cost savings, and improved data protection.

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