Synology DS420j Hardware Installation Guide

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Synology DS420j Specification

The Synology DS420j is a versatile, four-bay NAS (Network Attached Storage) device designed for home and personal cloud storage, offering a balance of performance and affordability. Powered by a 64-bit Realtek RTD1296 quad-core processor clocked at 1.4 GHz, it is equipped with 1GB of DDR4 non-expandable memory. This configuration ensures smooth handling of everyday tasks, such as file sharing, backup, and media streaming.

The DS420j supports a maximum raw capacity of 64 TB, accommodating both 3.5" SATA HDDs and 2.5" SATA SSDs, allowing users to configure their storage with flexibility. It supports multiple RAID configurations, including RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and Synology Hybrid RAID (SHR), providing options for data redundancy and performance optimization.

Connectivity and external access are facilitated by dual USB 3.0 ports, enabling high-speed data transfers with external devices. The device connects to the network using a single Gigabit Ethernet port, ensuring reliable network performance for streaming and file access. The DS420j runs on DiskStation Manager (DSM), Synology's intuitive operating system, offering a suite of applications for data management, multimedia, and security.

The system supports various file protocols, such as SMB, AFP, and NFS, ensuring compatibility with different operating systems, including Windows, macOS, and Linux. With features like QuickConnect for remote access, comprehensive backup solutions, and multimedia streaming capabilities, the Synology DS420j serves as an efficient storage solution for users seeking a centralized digital hub for their home or small office.

Synology DS420j F.A.Q.

How do I set up my Synology DS420j for the first time?

To set up your Synology DS420j, first connect it to your router via an Ethernet cable and power it on. Then, use a computer on the same network to access find.synology.com or use the Synology Assistant software to locate your NAS. Follow the on-screen instructions to install DiskStation Manager (DSM) and configure your device.

What are the steps to create a shared folder on the Synology DS420j?

To create a shared folder, log into DSM and go to 'Control Panel'. Select 'Shared Folder' and click on 'Create'. Enter a name and description for your folder, choose a location, and configure access permissions as needed. Finally, click 'OK' to create the shared folder.

How can I access my Synology DS420j remotely?

To access your DS420j remotely, set up QuickConnect through DSM by navigating to 'Control Panel' > 'QuickConnect'. Enable QuickConnect and create a Synology account if needed. You can then access your NAS remotely using the QuickConnect ID.

What should I do if my Synology DS420j is not powering on?

If your DS420j is not powering on, first check the power connection and ensure the power outlet is functioning. Verify that the power adapter is working by trying another compatible adapter if possible. If the issue persists, contact Synology support for further assistance.

How can I expand storage on my Synology DS420j?

To expand storage, install additional hard drives into the available bays. Use the 'Storage Manager' in DSM to add the new drives to an existing storage pool or create a new storage pool. Follow the on-screen instructions to complete the process.

What is the best way to back up data from the Synology DS420j?

Use Synology's Hyper Backup to back up data from your DS420j. You can back up to an external drive, another Synology NAS, or a cloud service. Set up backup tasks by opening Hyper Backup in DSM and following the wizard to configure your backup preferences.

How do I update the firmware on my Synology DS420j?

To update the firmware, log into DSM and go to 'Control Panel' > 'Update & Restore'. Check for updates and follow the prompts to download and install the latest version of DSM. Make sure to back up your data before starting the update process.

What should I do if I cannot connect to my Synology DS420j over the network?

Check your network cables and ensure that your DS420j is properly connected to the router. Restart both the NAS and the router. Ensure that the network settings in DSM match your network configuration. If the issue persists, reset the network settings or contact support.

How can I monitor the system health of my Synology DS420j?

Use the 'Resource Monitor' in DSM to monitor CPU, memory, and network usage. Additionally, 'Storage Manager' provides information on hard drive health and storage utilization. Set up email alerts for system notifications under 'Control Panel' > 'Notification'.

How do I configure RAID on my Synology DS420j?

During the initial setup or through 'Storage Manager', choose the RAID type you want to configure (e.g., RAID 1, RAID 5). Follow the wizard to select the drives and set up the RAID array. Ensure you understand the RAID type benefits and limitations before proceeding.