Buffalo TeraStation 3420 16TB 4-Bay NAS Server (4 x 4TB)

Overview

The Buffalo TS3420DN1604 is a four-bay network attached storage (NAS) server designed to provide 16 TB of shared storage capacity using four 4 TB NAS-grade hard drives. It offers a reliable solution for teams and small businesses to centralize file storage, protect important data, and ensure continuous availability. Powered by a 1.4 GHz Annapurna Labs Alpine AL214 quad-core processor and 1 GB of DDR3 memory, it handles multiple simultaneous tasks such as backups, file sharing, and media streaming with ease.

Key features

• Hot-swappable drive bays allow for drive replacement or maintenance without shutting down the system, minimizing downtime.
• Flexible RAID configurations including RAID 0, 1, 5, 6, 10, and JBOD provide options to balance speed, capacity, and data redundancy according to your needs.
• Dual Gigabit Ethernet ports plus a 2.5 GbE port support link aggregation or network segmentation for improved performance and flexibility.
• Two USB 3.1 ports enable fast connection to external drives for quick file transfers or additional backup options.
• Cloud integration with Dropbox, OneDrive, and Amazon S3 allows off-site backups and folder synchronization to enhance data protection.
• Active Directory support for up to 10,000 users simplifies user management within Windows domain environments.
• Real-time folder replication and a 24-hour hard drive exchange service add extra layers of data security and minimize potential downtime.
• Web-based management interface offers straightforward configuration and monitoring, even for users new to NAS devices.

Key specs

• Storage capacity: 16 TB total (4 x 4 TB NAS-grade drives)
• Processor: 1.4 GHz Annapurna Labs Alpine AL214 quad-core
• Memory: 1 GB DDR3
• Network interfaces: 2 x Gigabit Ethernet ports, 1 x 2.5 GbE port
• USB ports: 2 x USB 3.1
• RAID support: 0, 1, 5, 6, 10, JBOD
• Drive bays: 4 hot-swappable

Connectivity and compatibility

This NAS server is equipped to integrate smoothly into modern network environments. The combination of dual Gigabit Ethernet ports and a 2.5 GbE port allows for flexible network setups, including link aggregation to boost throughput or separate network segments for security and performance. USB 3.1 ports provide fast access to external storage devices, making it easy to expand capacity or perform quick backups. Compatibility with popular cloud services such as Dropbox, OneDrive, and Amazon S3 ensures your data can be safely backed up off-site or synchronized across locations.

Ideal uses and environments

The Buffalo TS3420DN1604 fits well in small business offices, home studios, and remote work setups where multiple users need reliable access to shared files. It is a strong choice for teams managing large video files, centralized backups, or surveillance footage storage. Its RAID flexibility and hot-swappable drives make it suitable for environments where data protection and uptime are critical. The Active Directory integration supports organizations with extensive user bases, simplifying access control and user management.