How to recover data from Buffalo LinkStation LS-CH2.0TL 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 Buffalo LinkStation LS-CH2.0TL

Buffalo LinkStation LS-CH2.0TL NAS Data Recovery in 2024

In this step-by-step tutorial, we’ll show you how to rebuild your RAID and recover data from LinkStation LS-CH2.0TL.

How to recover data from NAS Buffalo LinkStation LS-CH2.0TL

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 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.

Can virtualization technologies impact data loss risks in NAS Buffalo LinkStation LS-CH2.0TL devices?

Yes, virtualization technologies can impact data loss risks in NAS Buffalo LinkStation LS-CH2.0TL devices. Virtualization allows for the creation of virtual machines (VMs) that can be used to isolate and protect data. By running the NAS device as a virtual machine, data loss risks can be minimized through various means:

  1. Snapshot and backup: Virtualization platforms often provide snapshot capabilities, allowing you to take point-in-time snapshots of the virtual machine. These snapshots can be used as backups, providing a way to restore data in case of accidental deletion or corruption.
  2. High availability: Virtualization technologies can enable high availability features, such as clustering or live migration, which allow for seamless failover in case of hardware or software failures. This can reduce the risk of data loss due to NAS device failures.
  3. Disaster recovery: Virtual machines can be replicated or moved to off-site locations, providing disaster recovery options. In the event of a catastrophic failure or site outage, the virtual machine running the NAS device can be quickly restored or brought up in a different location.
  4. Increased security: Virtualization technologies often provide advanced security features, such as virtual network segmentation and isolation, which can help protect the NAS device and its data from external threats.

However, it's important to note that while virtualization technologies can help mitigate data loss risks, they are not a guarantee. Proper backup strategies, regular testing, and adherence to best practices are still essential to ensure data protection and minimize the risk of data loss.

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

Although NAS LinkStation LS-CH2.0TL 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 LinkStation LS-CH2.0TL. 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

LinkStation LS-CH2.0TL has 1 HDD slots, and it supports the following array types:

  • RAID 0;
  • RAID 1;
  • 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 LinkStation LS-CH2.0TL 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 LinkStation LS-CH2.0TL, feel free to leave a comment!
  • Jesse Wheatley
    Jesse Wheatley 30.08.2023 22:43 #
    Are there any specific file systems used in NAS Buffalo LinkStation LS-CH2.0TL devices that may affect data recovery?
    • Hetman Software
      Hetman Software 30.08.2023 23:59 #

      The Buffalo LinkStation LS-CH2.0TL devices typically use the XFS file system for their internal drives. This file system is commonly used in Linux-based systems and offers high-performance and stability. However, it may affect data recovery in certain cases because XFS is a journaling file system, which means it keeps track of changes to the file system in a journal. If the journal becomes corrupted or damaged, it can make data recovery more challenging. Additionally, if the NAS device is using RAID configurations, the specific RAID level and settings can also impact data recovery. It is always recommended to consult a professional data recovery service if you encounter any data loss issues with your NAS device.

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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 set up the NAS Buffalo LinkStation LS-CH2.0TL as central storage for my home or office network?

    To set up the NAS Buffalo LinkStation LS-CH2.0TL as central storage for your home or office network, follow these steps:

    1. Connect the power adapter to the NAS and plug it into a power outlet.
    2. Connect one end of an Ethernet cable to the NAS's LAN port and the other end to your router or switch.
    3. Power on the NAS by pressing the power button.
    4. Install the NAS Navigator software on your computer. You can download it from the Buffalo website.
    5. Launch the NAS Navigator software and it should detect the LinkStation on your network.
    6. Select the LinkStation from the NAS Navigator and click on the "Settings" button.
    7. In the settings menu, assign a unique name to the NAS, set the IP address to static or dynamic (depending on your network setup), and configure other network settings as desired.
    8. Create shared folders on the NAS to organize your files. You can do this through the NAS Navigator software or by accessing the web-based configuration interface.
    9. Set access permissions for the shared folders to control who can read, write, or modify the files.
    10. If desired, enable remote access to the NAS to access your files from outside the local network. This can be done through the web-based configuration interface.
    11. Connect to the NAS from your computer by mapping the shared folders as network drives. This allows you to access the files as if they were stored locally on your computer.
    12. Repeat the mapping process on other computers on your network to give them access to the shared folders.
    13. Optionally, you can install the Buffalo NAS Navigator 2 software on other computers to easily locate and access the NAS on the network.

    Once set up, you can start using the NAS Buffalo LinkStation LS-CH2.0TL as central storage for your home or office network. You can store files, share them with others, and access them remotely if configured.

  • What are the key features and benefits of using the NAS Buffalo LinkStation LS-CH2.0TL as a central storage solution?

    The key features and benefits of using the NAS Buffalo LinkStation LS-CH2.0TL as a central storage solution are:

    1. Storage Capacity: The LinkStation LS-CH2.0TL offers a large storage capacity of 2TB (terabytes), allowing you to store a significant amount of data, including documents, photos, videos, and more.
    2. Centralized Storage: It serves as a central storage solution, enabling you to consolidate and organize all your files and data in one place. This makes it easier to access and manage your files from multiple devices within your network.
    3. Network Attached Storage (NAS) Functionality: The LS-CH2.0TL is a NAS device, which means it can be connected to your home or office network. This allows multiple users to access and share files simultaneously, enhancing collaboration and productivity.
    4. Easy Setup and Configuration: The LinkStation LS-CH2.0TL is designed to be user-friendly, with a simple setup process. It comes with a user-friendly interface that allows you to easily configure settings, create user accounts, and set access permissions.
    5. Data Protection and Redundancy: The LS-CH2.0TL offers various data protection features to ensure the safety of your files. It supports RAID (Redundant Array of Independent Disks) configurations, allowing you to set up data redundancy for added protection against drive failures.
    6. Remote Access and Mobile Apps: Buffalo provides mobile apps for iOS and Android devices, allowing you to access and manage your files remotely. This means you can access your files from anywhere with an internet connection, making it convenient for remote work or accessing files on the go.
    7. Media Streaming: The LinkStation LS-CH2.0TL supports media streaming, enabling you to stream your stored videos, music, and photos to compatible devices such as smart TVs, gaming consoles, or media players.
    8. Backup and Sync: It offers various backup options, including scheduled backups, automatic backups, and cloud backups. You can also sync your files with popular cloud storage services like Dropbox or Google Drive, ensuring your data is always backed up and accessible.
    9. Energy-Efficient Design: The LS-CH2.0TL is designed to be energy-efficient, consuming less power compared to traditional storage solutions. This not only reduces energy costs but also contributes to a greener environment.
    10. Cost-Effective Solution: The Buffalo LinkStation LS-CH2.0TL provides a cost-effective storage solution compared to cloud-based storage services. It offers a one-time investment with no recurring subscription fees, making it a more affordable option in the long run.
  • Can the NAS Buffalo LinkStation LS-CH2.0TL be accessed remotely, and if so, what are the steps to enable remote access and ensure data security?

    Yes, the NAS Buffalo LinkStation LS-CH2.0TL can be accessed remotely. To enable remote access and ensure data security, follow these steps:

    1. Connect the LinkStation to your local network and make sure it is accessible from your computer.
    2. Access the LinkStation's web interface by opening a web browser and entering the IP address of the device.
    3. Log in to the web interface using the administrator credentials.
    4. In the web interface, navigate to the "Settings" or "Administration" section.
    5. Look for an option related to remote access or cloud services. It may be labeled as "Remote Web Access" or "Cloud Access."
    6. Enable remote access by following the instructions provided in the web interface. This may involve creating a BuffaloNAS.com account or configuring Dynamic DNS (DDNS) settings.
    7. Once remote access is enabled, you may need to set up port forwarding on your router to allow external access to the LinkStation. Consult your router's documentation or manufacturer's website for instructions on how to do this.
    8. After configuring the necessary settings, you should be able to access your LinkStation remotely by entering the DDNS address or the BuffaloNAS.com account credentials into a web browser or using Buffalo's mobile app.
    9. To ensure data security, it is recommended to enable encryption for your remote access connection. In the LinkStation web interface, look for options related to SSL/TLS or encryption and enable them if available.
    10. Additionally, make sure to keep your LinkStation's firmware up to date to benefit from security patches and bug fixes.

    Remember to set strong passwords for your administrator account and BuffaloNAS.com account to further enhance security.

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