How to Fix Multiple Damaged Disks in a NAS Buffalo Drive Station HD-CE1.0TIU2 RAID Array

Has your NAS Buffalo Drive Station HD-CE1.0TIU2 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 Fix Multiple Damaged Disks in a NAS Buffalo Drive Station HD-CE1.0TIU2 RAID Array

Buffalo Drive Station HD-CE1.0TIU2 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 Drive Station HD-CE1.0TIU2. 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 Fix Multiple Damaged Disks in a NAS Buffalo Drive Station HD-CE1.0TIU2 RAID Array

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 inadequate cooling or high ambient temperatures impact data loss risks for NAS Buffalo Drive Station HD-CE1.0TIU2 devices?

Yes, inadequate cooling or high ambient temperatures can indeed impact data loss risks for NAS Buffalo DriveStation HD-CE1.0TIU2 devices. NAS devices, like the Buffalo DriveStation, are designed to store and manage large amounts of data, and they generate heat during operation. If the cooling system of the device is insufficient or the ambient temperature is too high, it can lead to overheating of the internal components.

Overheating can cause various issues that may result in data loss, such as:

  1. Hard Drive Failure: Excessive heat can shorten the lifespan of hard drives and increase the likelihood of mechanical failures. This can lead to data loss if the hard drive becomes unreadable or inaccessible.
  2. Data Corruption: High temperatures can affect the integrity of the stored data, leading to corruption. Data corruption can result in files becoming unreadable or unusable.
  3. Reduced Performance: Overheating can cause the NAS device to slow down or become unresponsive, affecting data access and transfer speeds.

To mitigate these risks, it is essential to ensure proper cooling and temperature management for the NAS device. This can be achieved by:

  1. Adequate Ventilation: Ensure that the NAS device is placed in a well-ventilated area with sufficient airflow. Avoid placing it in enclosed spaces or near heat sources.
  2. Cooling Solutions: Consider using additional cooling solutions such as fans or cooling pads to regulate the temperature of the NAS device.
  3. Temperature Monitoring: Regularly monitor the temperature of the NAS device using built-in monitoring tools or third-party software. If the temperature exceeds safe levels, take appropriate measures to cool it down.

By maintaining optimal operating temperatures and implementing proper cooling measures, you can minimize the risk of data loss for your NAS Buffalo DriveStation HD-CE1.0TIU2 devices.

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

Although the NAS Drive Station HD-CE1.0TIU2 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 Drive Station HD-CE1.0TIU2. 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

Drive Station HD-CE1.0TIU2 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;

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 Drive Station HD-CE1.0TIU2 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 Drive Station HD-CE1.0TIU2, feel free to leave a comment!
  • Edwin Fairchild
    Edwin Fairchild 28.08.2023 20:51 #
    Can data recovery from a NAS Buffalo Drive Station HD-CE1.0TIU2 device be done in cases of RAID system failures?
    • Hetman Software
      Hetman Software 28.08.2023 20:59 #

      Yes, data recovery from a Buffalo DriveStation HD-CE1.0TIU2 NAS device can be done in cases of RAID system failures. However, the process of data recovery can be complex and may require the assistance of professional data recovery services. RAID systems use multiple hard drives to store data, and in cases of RAID failures, it is important to diagnose the cause of failure and determine the appropriate steps for recovery. It is recommended to contact a data recovery specialist who has experience with RAID systems to assess the situation and provide guidance on recovering data from the Buffalo DriveStation 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

  • What are the key features and measures implemented in the NAS Buffalo Drive Station HD-CE1.0TIU2 to ensure data security?

    The NAS Buffalo DriveStation HD-CE1.0TIU2 comes with several key features and measures to ensure data security. Some of these features include:

    1. RAID Support: The DriveStation supports RAID 0, 1, and JBOD configurations, allowing users to set up redundant storage or combine multiple drives for increased performance and data protection.
    2. AES 256-bit Encryption: The device supports hardware-based AES 256-bit encryption, which ensures that data stored on the drive is securely encrypted and protected from unauthorized access.
    3. SecureLock Manager: Buffalo's SecureLock Manager software allows users to set up password protection and encryption for their data, ensuring that only authorized individuals can access and modify the files.
    4. Active Directory Integration: The DriveStation can be integrated with an existing Active Directory infrastructure, enabling centralized user authentication and access control.
    5. Scheduled Backup: The device offers scheduled backup options, allowing users to automatically back up their data at regular intervals to another location or drive, ensuring that data is always protected and up to date.
    6. USB Copy: The DriveStation has a USB port that allows users to connect an external storage device and easily copy or back up data from the external device to the DriveStation, providing an additional layer of data security.
    7. DriveStation Security Lock Slot: The device comes with a security lock slot, allowing users to physically secure the DriveStation to prevent theft or unauthorized access.
    8. DriveStation NAS Navigator: Buffalo's NAS Navigator software provides an easy-to-use interface to manage and configure the DriveStation, including setting up security features and accessing data securely.

    These features and measures collectively ensure that data stored on the NAS Buffalo DriveStation HD-CE1.0TIU2 is protected from unauthorized access, encrypted, and regularly backed up to prevent data loss or compromise.

  • Can you explain the encryption capabilities of the NAS Buffalo Drive Station HD-CE1.0TIU2 and how it protects data from unauthorized access?

    The NAS Buffalo Drive Station HD-CE1.0TIU2 offers encryption capabilities to protect data from unauthorized access. It utilizes hardware-based AES 256-bit encryption, which is a highly secure encryption algorithm widely used by governments and organizations.

    When data is stored on the Drive Station, it is automatically encrypted using the AES 256-bit encryption algorithm. This encryption process converts the data into an unreadable format, making it inaccessible without the encryption key.

    The encryption key is required to decrypt and access the data stored on the Drive Station. Without the key, even if someone gains physical access to the drive or tries to access it remotely, the data remains encrypted and unreadable.

    To enhance security, the encryption key is not stored on the Drive Station itself. Instead, it can be set by the user and stored separately on a USB drive or PC. This ensures that even if the Drive Station is stolen or compromised, the encryption key remains secure.

    Additionally, the Drive Station HD-CE1.0TIU2 supports SecureLock Manager Easy, a software tool provided by Buffalo, which allows users to manage the encryption settings and access controls. It provides a user-friendly interface to set up and manage the encryption key, as well as control user access to the drive.

    In summary, the NAS Buffalo Drive Station HD-CE1.0TIU2 protects data from unauthorized access through hardware-based AES 256-bit encryption. This encryption ensures that data remains secure even if the drive is stolen or accessed without authorization.

  • How does the NAS Buffalo Drive Station HD-CE1.0TIU2 handle data backups and what protocols or technologies are used to ensure the integrity and confidentiality of the backed-up data?

    The NAS Buffalo DriveStation HD-CE1.0TIU2 handles data backups by providing a network-attached storage (NAS) solution. It allows users to connect the drive station to their local network, enabling multiple devices to access and back up data to the drive.

    To ensure the integrity and confidentiality of the backed-up data, the NAS Buffalo DriveStation HD-CE1.0TIU2 supports various protocols and technologies:

    1. RAID (Redundant Array of Independent Disks): This NAS drive supports RAID configurations such as RAID 0, RAID 1, and JBOD (Just a Bunch of Disks). RAID provides data redundancy and increases performance or storage capacity, depending on the chosen configuration.
    2. Data Encryption: The NAS Buffalo DriveStation HD-CE1.0TIU2 supports hardware-based AES (Advanced Encryption Standard) encryption. This feature allows users to encrypt their data before storing it on the drive, ensuring confidentiality.
    3. Access Control: The drive station offers user authentication and access control mechanisms. Users can set up individual accounts with passwords and assign different access privileges to ensure that only authorized individuals can access and modify the backed-up data.
    4. Network Protocols: The drive station supports various network protocols like SMB/CIFS (Server Message Block/Common Internet File System), AFP (Apple Filing Protocol), and FTP (File Transfer Protocol). These protocols provide secure data transfer over the network and can be configured with encryption and authentication mechanisms.
    5. Backup Software: Buffalo provides backup software called NovaBACKUP with the DriveStation HD-CE1.0TIU2. This software offers features like scheduled backups, incremental backups, and backup encryption. It helps users automate and secure their backup processes.

    Overall, the NAS Buffalo DriveStation HD-CE1.0TIU2 utilizes RAID, data encryption, access control, network protocols, and backup software to ensure the integrity and confidentiality of backed-up data.