How to Retrieve RAID Data Without NAS Buffalo TeraStation TS5600D1806 Power

Has your NAS Buffalo TeraStation TS5600D1806 suddenly lost its network drive and you’re unsure what to do next? Did the RAID array collapse, making your files inaccessible? Is the device throwing errors during startup? Perhaps you accidentally rebuilt the RAID array or several hard drives failed at the same time?

How to Retrieve RAID Data Without NAS Buffalo TeraStation TS5600D1806 Power

Buffalo TeraStation TS5600D1806 NAS Data Recovery in 2025

In this step-by-step tutorial, we’ll show you how to rebuild your RAID and recover data from an TeraStation TS5600D1806. We’ll walk through the most common causes of failure and demonstrate proven methods to restore files from a lost or degraded RAID array.

How to Retrieve RAID Data Without NAS Buffalo TeraStation TS5600D1806 Power

RAID Recovery™ 2.8
Recover data from damaged RAID arrays inaccessible from a computer.
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Why Regular Data Recovery Tools Can’t Restore Files from RAID

Conventional hard drives store user data by writing it sequentially across the disk surface, which means an entire file is typically located on a single drive. In contrast, when data is written to a RAID array, each file is split into multiple fragments. These fragments are then distributed and written in sequence across all the drives in the array. Depending on the configuration, fragment sizes can range from 2 KB to 2 MB, so every file is physically stored across several disks at once.

This approach significantly increases read and write performance — after all, writing two halves of a 1 GB file to two drives simultaneously is much faster than writing the full 1 GB to a single disk. However, this same mechanism makes file recovery far more complex.

Different RAID levels use different methods to distribute and protect data. On top of that, manufacturers like Buffalo often add their own proprietary structures and variations. As a result, data can be written to disks in many different formats, and each requires a specific approach during recovery.

Can implementing user quotas or permissions help prevent accidental data loss on NAS Buffalo TeraStation TS5600D1806 devices?

Yes, implementing user quotas or permissions can help prevent accidental data loss on NAS Buffalo TeraStation TS5600D1806 devices. User quotas allow administrators to limit the amount of storage space each user can utilize on the NAS device. By setting appropriate quotas for users, you can ensure that no single user consumes excessive storage space, reducing the risk of running out of storage or accidentally deleting important data.

Additionally, setting up proper user permissions can help prevent accidental data loss. By assigning specific access rights to different users or user groups, you can control who has the ability to modify, delete, or move files and folders on the NAS device. This helps to prevent unauthorized or accidental modifications or deletions that could lead to data loss.

Overall, implementing user quotas and permissions on NAS Buffalo TeraStation TS5600D1806 devices provides an added layer of protection against accidental data loss by controlling storage usage and access rights.

How to Remove Hard Disks from Your NAS and Connect Them to a PC

Although the NAS TeraStation TS5600D1806 can be accessed over the network, you still need to remove its hard disks and connect them directly to a Windows PC. Only then can the recovery software properly scan and analyze the drives. Follow these steps:

  1. Power off the NAS and disconnect it from the power source.

    WARNING! Before removing any drives, carefully read the device manual. Improper actions may damage both the NAS enclosure and the hard disks in the RAID array.

  2. Remove the hard disks one by one, gently sliding each drive out of its slot. Remember that hard disks are highly sensitive: any impact or drop can cause serious physical damage.

  3. Label each hard disk according to its position inside the NAS. The order of the drives is crucial for correct RAID reconstruction.

  4. Connect the drives to your computer. In this video, we explain which ports you can use to connect hard disks and what to do if your PC does not have enough free connectors.

    Go to view
    How to Order Remote Data Recovery

    How to Order Remote Data Recovery

Step-by-Step Data Recovery with Hetman RAID Recovery

Hetman Raid Recovery

This program restores data from damaged RAID arrays and is fully compatible with Buffalo TeraStation TS5600D1806. Each hard disk in the array contains technical metadata describing how files were written. When launched, Hetman RAID Recovery analyzes this metadata, automatically reconstructs the damaged array, and provides access to its contents. After that, you can browse the recovered disk and save your files. The program can also restore files that were accidentally deleted from the network drive.

Go to view
How to recover data from a Buffalo

How to recover data from a Buffalo

TeraStation TS5600D1806 has 6 HDD slots, and it supports the following array types:

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

NAS supports:

  • exFAT, VFAT, FAT 12 / 16 / 32;
  • NTFS / ReFS;
  • APFS / HFS+;
  • Ext2 / 3 / 4 / ReiserFS / XFS / UFS / ZFS / Btrfs;
  • VMFS / HikvisionFS;

How to Safely Recover Data from Disk Images

This utility allows you to create a complete copy of a disk and work with the disk image instead of the physical drive. This approach helps protect your data from:

  • Overwriting during the recovery process;
  • Additional data loss caused by bad sectors;
  • User errors.

To create a disk image, follow these steps:

  1. Ensure you have enough free space to store the image. Its size will typically match the size of the original disk.

  2. In the main window, select the target disk and choose Tools - Save Disk. You can also select multiple disks if needed.

  3. When the Image Creation Wizard opens, select whether you want to save the entire disk or only a specific region. Adjust the settings and click Next.

    Hetman RAID Recovery: Image Creation Wizard
  4. Choose the directory where the image will be saved. You may select any available disk connected to your PC or upload the image via FTP.

    Hetman RAID Recovery: Choose a disk or save the image via FTP

Where Are the User’s Files Actually Stored?

The Buffalo TeraStation TS5600D1806 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.

RAID Recovery Software: Detailed Comparison

Product Operating system RAID controller support Supported file systems Virtual RAID controller support Data recovery from damaged RAID File preview
Hetman RAID Recovery Windows, Linux, MacOS Yes, over 100 controllers FAT, exFAT, NTFS, ReFS, APFS, HFS+, Ext4, Ext3, Ext2, ReiserFS, Btrfs, VMFS, Hikvision, XFS, UFS, ZFS Yes Yes Yes
DiskInternals RAID Recovery Windows Yes, over 10 controllers FAT, NTFS, Ext2/3/4, HFS+ No Yes Yes
R-Studio Windows, Mac, Linux Yes, over 20 controllers FAT, NTFS, Ext2/3/4, HFS+ Yes Yes Yes
UFS Explorer RAID Recovery Windows, Mac, Linux Yes, over 100 controllers FAT, NTFS, Ext2/3/4, HFS+ Yes Yes Yes
EaseUS Data Recovery Windows Yes, over 20 controllers FAT, NTFS, Ext2/3/4, HFS+ No Yes Yes
ReclaiMe Free RAID Recovery Windows Yes, over 100 controllers FAT, NTFS, Ext2/3/4, HFS+ Yes Yes Yes

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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 TeraStation TS5600D1806, feel free to leave a comment!
  • Kendrick Meadows
    Kendrick Meadows 29.08.2023 17:52 #
    Can data recovery from a NAS Buffalo TeraStation TS5600D1806 device be done if the storage disks have bad sectors?
    • Hetman Software
      Hetman Software 29.08.2023 18:00 #

      Yes, data recovery from a NAS Buffalo TeraStation TS5600D1806 device can still be possible even if the storage disks have bad sectors. However, the process may be more complex and time-consuming compared to recovering data from disks without bad sectors.

      In such cases, it is recommended to seek professional data recovery services that specialize in NAS systems. These experts have the necessary tools and expertise to handle disk errors and recover data from damaged sectors.

      It's important to note that attempting to recover data from disks with bad sectors by inexperienced individuals may lead to further damage and data loss. Therefore, it is advisable to rely on professionals who can properly assess the situation and utilize appropriate techniques to recover the data.

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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 different file access levels available on the NAS Buffalo TeraStation TS5600D1806?

    The NAS Buffalo TeraStation TS5600D1806 supports the following file access levels:

    1. Read: Users with this access level can only read files and folders stored on the NAS. They cannot modify or delete any files.
    2. Write: Users with this access level can create, modify, and delete files and folders on the NAS.
    3. Execute: Users with this access level can run executable files or scripts stored on the NAS.
    4. Full Control: Users with this access level have complete control over files and folders on the NAS. They can read, write, execute, modify, delete, and manage permissions for files and folders.
    5. No Access: Users with this access level are denied access to the files and folders on the NAS.

    These access levels can be assigned to individual users or groups, allowing for fine-grained control over file access and permissions.

  • How can I configure file access levels on the NAS Buffalo TeraStation TS5600D1806 to ensure security and restrict user permissions?

    To configure file access levels on the NAS Buffalo TeraStation TS5600D1806 and ensure security while restricting user permissions, follow these steps:

    1. Access the web configuration interface of the TeraStation by entering its IP address in a web browser.
    2. Login using the administrator credentials.
    3. Navigate to the "Shared Folder" section in the web interface.
    4. Create a new shared folder or select an existing one to modify its access levels.
    5. Under the "Access Restrictions" tab, you can configure access levels for different users or user groups.
    6. To restrict user permissions, select the user or group from the list and click on the "Edit" button.
    7. In the editing window, you can specify whether the user/group has read-only access, read/write access, or no access to the shared folder.
    8. Additionally, you can set folder-level permissions for specific users or groups by clicking on the "Folder Permissions" button.
    9. In the "Folder Permissions" window, you can specify individual permissions for each user or group, such as read, write, delete, or execute.
    10. Save your changes and repeat the process for other shared folders or users/groups as needed.

    By configuring access levels and permissions in this manner, you can ensure that only authorized users have the necessary access to specific files and folders on the NAS Buffalo TeraStation TS5600D1806, enhancing security and preventing unauthorized access or modifications.

  • Can the file access levels on the NAS Buffalo TeraStation TS5600D1806 be customized to meet specific user requirements? If so, how?

    Yes, the file access levels on the NAS Buffalo TeraStation TS5600D1806 can be customized to meet specific user requirements. The NAS device offers various options for managing file access levels, such as:

    1. User and Group Management: You can create individual user accounts and assign them to specific user groups. This allows you to control access to files and folders based on user accounts and groups.
    2. Access Control Lists (ACLs): ACLs provide more granular control over file access permissions. You can define specific permissions for individual users or groups, such as read-only, read-write, or no access.
    3. Shared Folder Permissions: You can set permissions for shared folders, allowing you to control who can access, modify, or delete files within a specific folder.
    4. Guest Access: You can enable or disable guest access to the NAS device. Guest access allows users to access specific shared folders without requiring a user account.

    These customization options can typically be accessed and configured through the NAS management interface, which is accessible via a web browser. The specific steps may vary depending on the firmware version of the TeraStation, but generally, you would log in to the management interface, navigate to the user and group settings, and configure the desired access levels and permissions for each user or group.