Synology DS420j NAS - 8TB Storage, 1.4GHz CPU, Gigabit LAN

The Synology DiskStation DS420j is a compact and versatile network-attached storage (NAS) server designed to meet the needs of both home and small business environments. It serves as a central hub for data backup, file sharing, and synchronization, making it an essential component for managing digital content efficiently. The device is built with a focus on performance and expandability, allowing users to tailor its capabilities to various server roles such as multimedia management, virtual machine hosting, and container storage.

At the core of the DS420j is the RTD1296 4-core processor running at 1.4GHz, which provides sufficient computing power to handle demanding tasks such as high-quality video editing and real-time file access. This CPU is paired with 1GB of DDR4 non-ECC memory, ensuring smooth operation under typical workloads while maintaining compatibility with the Synology DSM operating system.

For storage capacity, the DS420j comes equipped with four 2TB SATA 3.5-inch hard drives, providing a total of 8TB of usable space. These drives are ideal for users looking to store large media libraries or maintain extensive backups without sacrificing performance. The internal file system utilizes EXT4 formatting, which supports advanced features such as LUN iSCSI services for more complex storage configurations.

The device features a single RJ-45 1GbE LAN port that supports link aggregation and failover capabilities, ensuring reliable network connectivity even in the event of a connection failure. Additionally, two USB 3.2 ports are included for connecting external devices such as flash drives or printers directly to the NAS.

The Synology DSM operating system powers the DS420j, offering a comprehensive suite of tools for data management, surveillance setup, backup automation, and remote access. This software environment also supports virtual machine hosting and containerization through compatible applications like Docker.

It should be noted that the unit arrives in a sealed box with hard drives and memory upgrades provided separately. Installation of these components is required by the user before they can be utilized within the system.

The DS420j’s single power supply design ensures straightforward installation and operation within standard rack or desktop environments. Its compact form factor makes it suitable for integration into tight spaces without compromising on performance or expandability.

In conclusion, the Synology DiskStation DS420j represents an excellent choice for individuals or small teams requiring a reliable entry-level NAS solution that balances performance with flexibility. Its robust hardware specifications combined with feature-rich software make it well-suited for media management, secure backups, virtualization tasks, and more—offering an ideal foundation for those seeking centralized data control in both home and professional settings.