RAID Array Recovery from NAS Buffalo TeraStation TS5810DN4804: Step-by-Step Data Recovery Guide

Follow our expert instructions to recover data from ⭐ NAS and restore RAID arrays successfully.

RAID Array Recovery from NAS Buffalo TeraStation TS5810DN4804: Step-by-Step Data Recovery Guide

Buffalo TeraStation TS5810DN4804 NAS Data Recovery in 2024

In this step-by-step tutorial, we’ll show you how to rebuild your RAID and recover data from TeraStation TS5810DN4804.

RAID Array Recovery from NAS Buffalo TeraStation TS5810DN4804: Step-by-Step Data Recovery Guide

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 Buffalo 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 system monitoring and alerting help in early detection and prevention of data loss events on NAS Buffalo TeraStation TS5810DN4804 devices?

Regular system monitoring and alerting can help in early detection and prevention of data loss events on NAS Buffalo TeraStation TS5810DN4804 devices in the following ways:

  1. Monitoring Disk Health: Regular monitoring of disk health can help detect any signs of impending disk failures. By using tools like SMART (Self-Monitoring, Analysis, and Reporting Technology) monitoring, administrators can receive alerts when the disks start showing signs of degradation, such as bad sectors or increased error rates. This allows them to proactively replace the failing disks before complete failure occurs.
  2. RAID Array Monitoring: TeraStation devices support various RAID configurations for data redundancy. Monitoring the RAID arrays ensures that all disks are functioning properly and that the data is being correctly distributed across the drives. Alerts can be set up to notify administrators if any disks are offline or if the RAID array is degraded or in a critical state.
  3. Network Monitoring: Monitoring the network connectivity and performance of the TeraStation device can help identify any issues that may lead to data loss. This includes monitoring network throughput, latency, and packet loss. Alerts can be configured to notify administrators of any network-related problems, allowing them to take appropriate actions to prevent data loss.
  4. File System Monitoring: Monitoring the file system for any inconsistencies or errors can help detect potential data loss events. Regular file system checks can be scheduled to ensure the integrity of the file system structure. Alerts can be set up to notify administrators if any file system errors are detected, allowing them to take corrective actions promptly.
  5. User Activity Monitoring: Monitoring user activity on the TeraStation device can help detect any unauthorized access or suspicious behavior that may lead to data loss. By monitoring file access logs and user permissions, administrators can identify any unusual activities and take necessary actions to prevent data breaches or accidental deletions.
  6. Backup Monitoring: Regular monitoring of the backup process ensures that data is being successfully backed up to external storage or cloud services. Alerts can be configured to notify administrators if backups fail or if there are any issues with the backup process. This helps ensure that data can be restored in case of any data loss events.

By implementing regular system monitoring and alerting practices, administrators can proactively identify and address potential issues that may lead to data loss events on NAS Buffalo TeraStation devices, minimizing the risk of data loss and ensuring the availability and integrity of critical data.

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

Although NAS TeraStation TS5810DN4804 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 Buffalo TeraStation TS5810DN4804. 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 Buffalo

How to recover data from a Buffalo

TeraStation TS5810DN4804 has 4 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 Buffalo TeraStation TS5810DN4804 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 TeraStation TS5810DN4804, feel free to leave a comment!
  • Mike Edmed
    Mike Edmed 1.09.2023 10:38 #
    Can data recovery from a NAS Buffalo TeraStation TS5810DN4804 device be performed if there are issues with the storage drive or media errors?
    • Hetman Software
      Hetman Software 1.09.2023 11:59 #

      Yes, data recovery can be performed on a NAS Buffalo TeraStation TS5810DN4804 device even if there are issues with the storage drive or media errors. However, it is important to note that data recovery can be a complex and specialized process that should be performed by professionals experienced in dealing with NAS devices and data recovery.

      In case of storage drive issues or media errors, it is recommended to immediately stop using the device to prevent further damage and potential data loss. Contacting a professional data recovery service is the best course of action as they have the necessary tools, expertise, and cleanroom facilities to recover data from faulty NAS devices.

      It is important to note that data recovery success depends on the severity of the issue and the condition of the storage drive. In some cases, data recovery may not be possible if the drive is severely damaged or has suffered from physical failures.

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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 do I access the settings menu on the NAS Buffalo TeraStation TS5810DN4804?

    To access the settings menu on the NAS Buffalo TeraStation TS5810DN4804, follow these steps:

    1. Connect your computer to the same network as the TeraStation.
    2. Open a web browser on your computer.
    3. Enter the IP address of the TeraStation in the address bar of the web browser. The default IP address is usually "192.168.11.150".
    4. Press Enter to access the TeraStation's web-based management interface.
    5. You will be prompted to enter the username and password. The default username is "admin" and the default password is "password". Enter these credentials and click on the Login button.
    6. Once logged in, you will be taken to the TeraStation's dashboard.
    7. Look for a menu or navigation bar on the left-hand side of the dashboard.
    8. Locate and click on the "Settings" or "Configuration" option in the menu.
    9. The settings menu will open, allowing you to configure various options and settings for your TeraStation.

    Note: The exact steps and layout may vary slightly depending on the firmware version of your TeraStation.

  • What are the recommended settings for optimizing performance on the NAS Buffalo TeraStation TS5810DN4804?

    To optimize performance on the NAS Buffalo TeraStation TS5810DN4804, you can consider the following recommended settings:

    1. RAID Configuration: Set up the NAS in an appropriate RAID configuration based on your requirements. RAID 5 or RAID 6 is commonly recommended for a balance between performance and data redundancy.
    2. Network Configuration: Ensure that the NAS is connected to a Gigabit Ethernet network for maximum data transfer speeds. Use high-quality Ethernet cables and verify that the network switch or router supports Gigabit speeds.
    3. Firmware Update: Keep the NAS firmware up to date with the latest version available from Buffalo's support website. Firmware updates often include performance improvements and bug fixes.
    4. Jumbo Frames: If your network infrastructure supports it, enable Jumbo Frames on both the NAS and the connected devices. Jumbo Frames increase the maximum packet size, reducing the overhead and improving data transfer speeds.
    5. Enable Link Aggregation: If your network switch supports link aggregation (also known as port trunking or bonding), configure it to combine multiple network ports on the NAS for increased bandwidth and redundancy.
    6. Disable Unused Services: Disable any unnecessary services or features on the NAS that you do not require. This can help free up system resources and improve overall performance.
    7. Adjust Shared Folder Settings: Fine-tune the settings for shared folders on the NAS. For example, you can enable access restrictions, limit the number of simultaneous connections, and adjust the caching settings to optimize performance for specific use cases.
    8. Backup and Maintenance: Regularly back up your data to an external device or cloud storage. Also, perform routine maintenance tasks such as disk checks, defragmentation (if supported), and periodic cleaning of the NAS to ensure optimal performance.
    9. Power Management: Adjust the power management settings on the NAS to balance energy-saving and performance requirements. You can configure the NAS to enter sleep mode during idle periods or adjust the disk spin-down settings.
    10. Monitor Performance: Use the built-in performance monitoring tools or third-party software to monitor the NAS performance regularly. This will help you identify any potential bottlenecks or issues and take necessary actions.

    Remember to consult the official Buffalo documentation or contact their support for specific recommendations and guidance based on your specific use case and requirements.

  • Can I customize the settings on the NAS Buffalo TeraStation TS5810DN4804 to enhance security and data protection?

    Yes, you can customize the settings on the NAS Buffalo TeraStation TS5810DN4804 to enhance security and data protection. Here are some steps you can take:

    1. Change the default administrator username and password: This will prevent unauthorized access to the device. Choose a strong, unique password.
    2. Enable firewall and network security features: The TeraStation TS5810DN4804 has built-in firewall capabilities. Configure the firewall to restrict access to only necessary ports and protocols.
    3. Enable data encryption: The TeraStation TS5810DN4804 supports encryption for data stored on the device. Enable encryption to protect your data from unauthorized access.
    4. Set up user accounts and access controls: Create individual user accounts with unique usernames and passwords. Assign appropriate access permissions to each user to control who can access specific files and folders.
    5. Implement RAID for data redundancy: The TeraStation TS5810DN4804 supports various RAID configurations. Implement RAID to protect against data loss in case of a hard drive failure.
    6. Enable automatic backups: Set up regular and automated backups of your data to an external storage device or cloud storage. This ensures that you have a copy of your data in case of any unforeseen events.
    7. Update firmware and software: Regularly check for firmware and software updates from Buffalo. Keeping your device up to date ensures that you have the latest security patches and bug fixes.
    8. Enable access logs and notifications: Enable access logs to track who accessed the device and when. Set up notifications to receive alerts for any unusual activities or unauthorized access attempts.
    9. Use strong network security measures: Ensure that your network is secured with strong Wi-Fi encryption (WPA2) and a unique network password. This prevents unauthorized access to the NAS device over the network.
    10. Regularly review and audit security settings: Periodically review and audit the security settings on your TeraStation TS5810DN4804 to ensure they are up to date and aligned with your security requirements.

    Remember to consult the user manual or Buffalo's support documentation for detailed instructions on how to customize these settings on your specific model of TeraStation.

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