Buffalo TeraStation 5420DN 16TB 4-Bay Desktop NAS Server

Overview

The Buffalo TS5420DN1602 is a 16TB 4-bay desktop NAS server designed to deliver reliable and scalable storage for small to medium-sized offices. Equipped with two 8TB NAS-grade hard drives and powered by a quad-core Annapurna Labs AL524 processor running at 2.04 GHz alongside 8GB of DDR4 RAM, it ensures smooth multitasking and fast data transfers. This server supports multiple RAID configurations and offers robust security features, making it a strong choice for businesses that need centralized file sharing, backup, and collaboration solutions.

Key features

• Hot-swappable drive bays allow you to upgrade or replace hard drives without interrupting your workflow or shutting down the system.
• Supports RAID 0, 1, 5, 6, 10, and JBOD configurations to balance speed, capacity, and data protection according to your needs.
• Two 10GbE and two 1GbE RJ45 network ports provide high-speed connectivity for demanding network environments.
• Includes 256-bit AES encryption and two-factor authentication to protect sensitive data from unauthorized access.
• Snapshot technology enables quick recovery of files in case of accidental deletion or data corruption.
• Integrates with cloud services like Dropbox, Amazon S3, and Microsoft Azure to support hybrid cloud backup and accessibility.
• USB 3.0 and USB 2.0 ports offer flexible options for connecting external devices or expanding storage capacity.

Key specs

• Storage capacity: 16TB (2x 8TB NAS-grade hard drives)
• Processor: Annapurna Labs AL524 quad-core 2.04 GHz
• Memory: 8GB DDR4 RAM
• RAID support: 0, 1, 5, 6, 10, JBOD
• Network ports: 2x 10GbE RJ45, 2x 1GbE RJ45
• USB ports: 2x USB 3.0, 2x USB 2.0
• Security: 256-bit AES encryption, two-factor authentication

Connectivity and compatibility

This NAS server offers versatile connectivity options to fit into various office network setups. The combination of two 10GbE and two 1GbE RJ45 ports supports both high-speed and standard network environments, ensuring compatibility with existing infrastructure. USB 3.0 and USB 2.0 ports allow for easy connection of external drives, printers, or other peripherals, expanding the server’s functionality.

Performance and reliability

With its quad-core processor and 8GB of DDR4 RAM, the TS5420DN1602 handles multiple simultaneous tasks without lag, making it suitable for busy office environments. The hot-swappable bays minimize downtime during maintenance or upgrades, while RAID configurations provide options for data redundancy and performance optimization. Security features like encryption and two-factor authentication add an extra layer of protection, ensuring your data remains safe and accessible.

Ideal uses and environments

This NAS server fits well in small to medium-sized offices that require dependable centralized storage for file sharing, backups, and team collaboration. It is particularly useful in environments where data security and high-speed network access are priorities. Businesses looking to integrate local storage with cloud services will benefit from its hybrid cloud capabilities, making it a practical choice for modern office workflows.