Connecting two Synology NAS (Network Attached Storage) devices can significantly enhance your data management capabilities, enabling tasks such as data redundancy, improved backup solutions, and efficient file sharing. In this detailed guide, we will explore various methods to connect two Synology NAS units, providing you with all the necessary steps and tips to ensure a smooth connection process. Let’s dive into the world of Synology NAS systems and learn how to connect them effectively.
Understanding Synology NAS
Before we begin, it’s essential to understand what Synology NAS is and its advantages. Synology NAS devices are versatile systems designed for remote data storage, backup, and sharing. They run on the DiskStation Manager (DSM), a powerful operating system providing a range of features like file management, multimedia sharing, data backup, and cloud services.
The key benefits of using Synology NAS include:
- Data Protection: By connecting two Synology NAS devices, you can create a robust backup solution that protects your data from hardware failure or accidental deletion.
- Increased Storage Capacity: Utilizing multiple NAS units allows you to expand your overall storage capacity seamlessly.
- Improved Performance: A dedicated NAS for specific tasks can improve data retrieval and transfer speeds compared to a single device.
Understanding these fundamental aspects sets the stage for an efficient connection process.
Pre-Connection Preparations
Before establishing a connection between your Synology NAS devices, there are several preparatory steps to take that will ensure a successful setup.
1. Ensure Compatibility
Make sure both of your Synology NAS devices are compatible with the desired methods of connection. You can usually find compatibility information on the Synology website or device documentation.
2. Update Your DSM
Ensure that both Synology NAS devices are running the latest version of the DiskStation Manager (DSM). Updates often include security patches and enhancements that improve performance and connectivity.
3. Check Network Configuration
Both NAS devices should be connected to the same local network or should have an established VPN connection if you plan to connect them over the internet. Verify that both devices have unique IP addresses to prevent network conflicts.
4. Prepare for Data Migration (If Necessary)
If you plan to migrate data from one NAS to another, organize your files and ensure sufficient storage space is available on the destination NAS.
Methods for Connecting Two Synology NAS Devices
There are various methods to connect two Synology NAS units, each suitable for different use cases. The most common methods include:
1. Synology Hybrid RAID (SHR) Setup
One of the simplest ways to connect two Synology NAS systems is through Synology’s Hybrid RAID configuration. This method is particularly beneficial for managing storage pools.
Steps to Configure SHR
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Log in to the DSM of the Primary NAS: Access the DiskStation Manager of the primary NAS with your administrator credentials.
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Create a Storage Pool: Navigate to the “Storage Manager” and create a new storage pool using the drives available in the primary NAS.
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Enable SHR: When configuring the storage pool, select Synology Hybrid RAID as the RAID type. Follow the on-screen instructions to complete the setup.
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Link the Secondary NAS: Now, go to the “Storage Manager” section of the secondary NAS. Under the “Network” section, input the details of the primary NAS and establish a connection.
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Monitor the Connection: Once connected, use the Log function in Storage Manager to monitor the status of your link and ensure that backups or services are transferred successfully.
2. Using Synology Drive for Remote File Access
If you need to access files across NAS devices without creating a dedicated backup or storage pool, Synology Drive is a viable option.
Steps to Set Up Synology Drive
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Install Synology Drive Server: Ensure that Synology Drive Server is installed on both NAS devices through the Package Center.
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Set Up Connection: On the primary NAS, navigate to Synology Drive Admin Console, and set up access permissions. Generate an access token.
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Access Settings on Secondary NAS: On the secondary NAS, go to Synology Drive Admin Console and input the access token provided from the primary NAS. Select the folders you wish to sync.
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Sync Your Files: After connecting the two NAS units, initiate the sync process. You can choose to sync specific folders or all data.
Network Protocols for Connecting NAS Devices
A thorough understanding of network protocols can aid in optimizing the connection between your NAS devices. Synology devices commonly utilize several protocols, including:
- FTP (File Transfer Protocol): A standard network protocol used for transferring files from a client to a server or vice versa. Ensure both NAS devices have FTP enabled for file-sharing tasks.
- NFS (Network File System): Useful for UNIX/Linux systems, enabling users to mount remote file systems.
- SMB (Server Message Block): Ideal for Windows users, SMB supports file sharing and network browsing.
Ensuring Security During Connection
Security is paramount when connecting multiple NAS devices, especially over the internet. Follow these best practices:
1. Use Strong Passwords
Create strong passwords for your NAS login credentials to prevent unauthorized access. Consider using a password manager for better security.
2. Enable Two-Factor Authentication (2FA)
Enable 2FA for both NAS devices, adding an additional layer of security during login attempts.
3. Regularly Update Firmware
Always keep the device firmware up to date to take advantage of new security features and patches.
Monitoring and Maintenance of Connected NAS Devices
Once you have successfully connected your two Synology NAS devices, ongoing monitoring and maintenance become essential for optimal performance.
1. Set Up Notifications
Use the Notification feature in DSM to receive alerts regarding system status, storage capacity, and other critical events.
2. Implement Regular Backup Schedules
Schedule regular backups between the two NAS devices to ensure data is consistently protected. The Hyper Backup application can help automate this process.
3. Periodic Performance Checks
Regularly check the performance of both NAS devices through the Resource Monitor, identifying any issues that could impact connectivity or storage efficiency.
Conclusion
Connecting two Synology NAS devices opens the door to comprehensive data management solutions that cater to both personal and professional needs. Whether you opt for the SHR setup or utilize Synology Drive’s remote access features, ensuring proper preparation, configuration, and security will lead to successful implementation.
By understanding your options and following the detailed steps provided in this guide, you will empower yourself to optimize your NAS networking capabilities fully. As you navigate through various configurations, remember to prioritize security and monitoring to ensure that your data remains protected and accessible whenever needed. Enjoy the numerous advantages that come with a well-connected Synology NAS network!
What are the benefits of connecting two Synology NAS devices?
Connecting two Synology NAS devices offers several advantages, including increased storage capacity, improved redundancy, and enhanced data backup capabilities. By linking two NAS systems, you can aggregate their storage resources, allowing for a larger pool of data to be utilized more effectively. This is particularly beneficial for businesses or users with large data sets that need efficient management and access.
Furthermore, connecting two devices can provide a failover solution, ensuring that if one NAS encounters an issue, the other can take over seamlessly. This redundancy minimizes downtime and protects against data loss. Overall, a dual-NAS setup fosters a more robust and reliable data management environment.
What hardware is required to connect two Synology NAS devices?
To connect two Synology NAS devices, you will need both NAS units equipped with the necessary network interfaces. Most Synology models come with at least one Ethernet port, but it is advisable to use devices with multiple ports for increased performance and redundancy. A Gigabit Ethernet connection is recommended for optimal data transfer rates.
In addition to the hardware, you will also need a network switch or router to facilitate the connection. Using a crossover cable or a standard Ethernet cable will also work if you are connecting the NAS units directly without a switch. Ensure that both NAS devices have access to the same network, whether through a wired connection or a secure Wi-Fi setup.
How do I configure the connection between two Synology NAS devices?
Configuring the connection between two Synology NAS devices involves accessing the DiskStation Manager (DSM) interface on each device and setting up the appropriate network settings. Begin by ensuring both devices have static IP addresses assigned within the same subnet to facilitate communication. This can typically be done through the DSM Control Panel under the Network settings section.
Next, you will need to create a shared folder on one of the NAS devices if you intend to sync or back up data. Use the Synology Cloud Station or Hyper Backup applications to set up tasks for synchronization or backups between the two devices. Follow the on-screen instructions to complete the configuration process, ensuring all firewall settings and permissions are correctly set for seamless operation.
Can I use different Synology NAS models together?
Yes, you can connect different Synology NAS models together, as they are designed to work within the same ecosystem. However, it is advisable to check the compatibility of the software features you intend to use. Newer models may have advanced functionalities that might not be available on older models, affecting certain operations like syncing or backup processes.
When connecting different Synology NAS models, ensure that both devices are running compatible versions of Synology DiskStation Manager. Regularly updating both NAS units to the latest DSM version can help maintain compatibility and ensure access to the latest features and security patches for optimal performance.
What are the security measures to consider when connecting NAS devices?
When connecting two Synology NAS devices, implementing strong security measures is crucial to protect your data. Begin by using secure protocols, such as HTTPS for web access and FTPS or SFTP for file transfers, which encrypt the data in transit, safeguarding it from potential interception. Additionally, configure firewall settings to restrict access to known IP addresses and utilize VPNs for remote connections.
Regularly updating the firmware and DSM software on both NAS devices is essential for maintaining security levels. Enable two-factor authentication for user accounts and conduct periodic audits of user permissions to ensure that only authorized personnel have access to sensitive data. These steps will significantly reduce the risk of unauthorized access and enhance overall data security.
What troubleshooting steps should I take if the connection fails?
If the connection between two Synology NAS devices fails, the first step in troubleshooting is to verify the network settings of both devices, ensuring they are correctly configured with static IP addresses in the same subnet. Check the physical connections, including cables and switches, to confirm that all hardware components are functioning and properly connected.
If the network settings and hardware are in order, review the DSM configuration settings to ensure that the services required for connection, like Synology’s Cloud Station or Hyper Backup, are enabled and configured correctly. Restart both NAS devices and the networking hardware to clear any transient issues. If problems persist, consult the Synology support documentation or forums for more advanced troubleshooting guidance.