NAS Lenovo ThinkSystem SN550 V2 Blade Server Data Recovery: How to Get Your Files Back

Deleted files on your ⭐ NAS? Our guide will help you recover them quickly and efficiently.

NAS Lenovo ThinkSystem SN550 V2 Blade Server Data Recovery: How to Get Your Files Back

Lenovo ThinkSystem SN550 V2 Blade Server NAS Data Recovery in 2024

In this step-by-step tutorial, we’ll show you how to rebuild your RAID and recover data from ThinkSystem SN550 V2 Blade Server.

NAS Lenovo ThinkSystem SN550 V2 Blade Server Data Recovery: How to Get Your Files Back

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 Lenovo 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 implementing user quotas or permissions help prevent accidental data loss on NAS Lenovo ThinkSystem SN550 V2 Blade Server devices?

Yes, implementing user quotas and permissions can help prevent accidental data loss on NAS Lenovo ThinkSystem SN550 V2 Blade Server devices. User quotas allow administrators to allocate a specific amount of storage space for each user, ensuring that they cannot exceed their allocated limit. This helps prevent accidental deletion or overwriting of data by users.

Additionally, setting up appropriate user permissions ensures that only authorized users have access to specific files or directories. By granting read-only or restricted access to certain files, the risk of accidental data loss is reduced.

Furthermore, regular backups and data replication can be implemented to provide an additional layer of protection against accidental data loss. By regularly backing up data to separate storage devices or off-site locations, organizations can quickly recover data in case of accidental deletion or other data loss incidents.

Overall, a combination of user quotas, permissions, and backup strategies can significantly reduce the risk of accidental data loss on NAS Lenovo ThinkSystem SN550 V2 Blade Server devices.

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

Although NAS ThinkSystem SN550 V2 Blade Server 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 Lenovo ThinkSystem SN550 V2 Blade Server. 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 Lenovo

How to recover data from a Lenovo

ThinkSystem SN550 V2 Blade Server has 32 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 Lenovo ThinkSystem SN550 V2 Blade Server network-attached storage keeps LifeLine 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 ThinkSystem SN550 V2 Blade Server, feel free to leave a comment!
  • Increase Warnock
    Increase Warnock 22.08.2023 00:57 #
    Is it possible to recover data from a NAS Lenovo ThinkSystem SN550 V2 Blade Server device that has been affected by a hardware RAID controller failure?
    • Hetman Software
      Hetman Software 22.08.2023 02:00 #

      Yes, it is possible to recover data from a NAS Lenovo ThinkSystem SN550 V2 Blade Server device that has been affected by a hardware RAID controller failure. However, the success of data recovery depends on the extent of the failure and the condition of the drives.

      In case of a RAID controller failure, the first step is to replace the faulty controller with a new one. Once the new controller is installed, it may be possible to access the data again. However, if the RAID configuration or metadata is corrupted, additional steps may be required.

      If the RAID configuration is intact but the drives are not accessible, you may need to use data recovery software or consult a professional data recovery service. These experts can analyze the drives, repair any logical errors, and recover the data.

      If the RAID configuration is lost or damaged, you may need to rebuild the RAID array. This involves recreating the RAID configuration and restoring the data from backups, if available. If backups are not available, a data recovery service may be able to reconstruct the RAID configuration and recover the data.

      It is important to note that data recovery from a failed RAID system can be complex and time-consuming. It is recommended to seek professional help from data recovery experts who have experience in dealing with RAID failures to increase the chances of successful data recovery.

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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 recommended methods for streaming audio files to a NAS on the Lenovo ThinkSystem SN550 V2 Blade Server?

    To stream audio files to a NAS on the Lenovo ThinkSystem SN550 V2 Blade Server, you can use various methods depending on your requirements and the available software and network infrastructure. Here are some recommended methods:

    1. Network File Sharing: Set up the NAS as a network file share and connect to it from the ThinkSystem SN550 V2 Blade Server using protocols like SMB (Server Message Block) or NFS (Network File System). You can then stream audio files by accessing the shared folders on the NAS from the server.
    2. Media Server Software: Install media server software on the ThinkSystem SN550 V2 Blade Server, such as Plex, Emby, or Universal Media Server. These software solutions provide a user-friendly interface to manage and stream media files, including audio. Configure the media server to access the audio files stored on the NAS and stream them to connected devices.
    3. DLNA/UPnP: If your NAS supports DLNA (Digital Living Network Alliance) or UPnP (Universal Plug and Play), enable this feature on the NAS and use a compatible media player on the ThinkSystem SN550 V2 Blade Server to access and stream audio files from the NAS. Popular media players like VLC or Windows Media Player can often connect to DLNA/UPnP servers.
    4. Web-based Streaming: If your NAS has a built-in web interface or supports web-based streaming, you can access it from a web browser on the ThinkSystem SN550 V2 Blade Server. Upload your audio files to the NAS and use the web interface to stream them directly from the NAS to the server.
    5. Command Line Tools: If you prefer a command-line approach, you can use tools like Rsync or SCP (Secure Copy) to transfer audio files from the NAS to the ThinkSystem SN550 V2 Blade Server. Once the files are transferred, you can use a media player or command-line audio player to stream them locally on the server.

    Note: The specific steps and software options may vary depending on the operating system running on the ThinkSystem SN550 V2 Blade Server and the NAS model you are using. It is recommended to consult the documentation and support resources for your specific hardware and software configurations.

  • Are there any specific software or applications that are commonly used for streaming audio files to a NAS on the Lenovo ThinkSystem SN550 V2 Blade Server?

    There are several software and applications that can be used for streaming audio files to a NAS on the Lenovo ThinkSystem SN550 V2 Blade Server. Here are a few commonly used ones:

    1. Plex Media Server: Plex is a popular media server software that allows you to stream audio, video, and other media files to various devices, including NAS systems. It has support for a wide range of audio formats and provides a user-friendly interface for managing and streaming your media collection.
    2. Emby: Emby is another media server application that lets you stream audio and video files to your NAS. It offers features like media organization, transcoding, and remote access, making it a suitable choice for streaming audio files to your Lenovo ThinkSystem SN550 V2 Blade Server.
    3. Subsonic: Subsonic is a web-based media streaming server that supports streaming audio files to a NAS. It provides a web interface for accessing and playing your music collection, along with features like playlist management, transcoding, and remote access.
    4. Twonky Server: Twonky Server is a DLNA/UPnP media server that can be used to stream audio files to your NAS. It supports a wide range of audio formats and offers features like media sharing, playlist creation, and remote access.

    These are just a few examples of software and applications that can be used for streaming audio files to a NAS on the Lenovo ThinkSystem SN550 V2 Blade Server. There are many other options available, so you can choose the one that best fits your requirements and preferences.

  • What are the key considerations or requirements to ensure smooth and uninterrupted audio streaming to a NAS on the Lenovo ThinkSystem SN550 V2 Blade Server?

    To ensure smooth and uninterrupted audio streaming to a NAS on the Lenovo ThinkSystem SN550 V2 Blade Server, there are several key considerations and requirements:

    1. Network Bandwidth: Ensure that the server has sufficient network bandwidth to handle the audio streaming traffic. A high-speed network connection, such as a 10Gb Ethernet, is recommended to avoid bottlenecks.
    2. Network Latency: Low network latency is crucial for real-time audio streaming. Ensure that the server is connected to the NAS through a low-latency network infrastructure to minimize delays and ensure smooth playback.
    3. Network Quality of Service (QoS): Implement network QoS mechanisms to prioritize audio streaming traffic over other network traffic. This ensures that audio packets are given higher priority, reducing the chances of interruptions or latency issues.
    4. NAS Performance: The performance of the NAS itself is important for smooth audio streaming. Ensure that the NAS has sufficient processing power, memory, and disk I/O capabilities to handle the streaming workload. RAID configurations and SSD-based storage can further enhance performance.
    5. Network Security: Implement appropriate security measures to protect the audio streaming traffic and the server from unauthorized access or potential threats. This can include firewall settings, encryption protocols, and access controls.
    6. Server Resources: Make sure that the server has enough CPU, memory, and storage resources to handle the audio streaming workload. The Lenovo ThinkSystem SN550 V2 Blade Server offers flexibility in terms of CPU and memory configurations, so choose the appropriate specifications based on the expected streaming requirements.
    7. Server Operating System: Ensure that the server is running a stable and optimized operating system. Popular choices for NAS servers include Linux distributions like CentOS or specialized NAS operating systems like FreeNAS or OpenMediaVault.
    8. Network Monitoring and Troubleshooting: Implement network monitoring tools to track network performance and identify any potential issues that may affect audio streaming. This will help in proactive troubleshooting and maintaining uninterrupted streaming.

    By addressing these considerations and meeting the requirements, you can ensure a smooth and uninterrupted audio streaming experience to a NAS on the Lenovo ThinkSystem SN550 V2 Blade Server.

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