BUFFALO TeraStation 3420 4-Bay NAS with 4TB (2x2TB) Drives Included

The BUFFALO TeraStation 3420 is a reliable, high-performance desktop NAS designed for small and medium-sized businesses that need centralized, secure storage with simple management. Packed with four hot-swappable bays and two sturdy 2TB drives included in the package, this 4-bay NAS is ready to support team collaboration, secure backups, and scalable storage growth. Built for continuous operation, the TeraStation 3420 is engineered to keep your data safe, accessible, and easy to manage, even as your business expands.

• 4-Bay desktop NAS with 4TB of total storage delivered in 2x2TB drives for immediate, plug-and-play use.
• SMB-focused storage solution designed to simplify file sharing, centralized backups, and data protection across Windows, macOS, and Linux clients.
• Intuitive management with a web-based interface that makes setup, user access control, and monitoring straightforward, even for non-technical teams.
• Scalable storage with support for common data protection configurations, enabling you to balance performance and resilience as needs evolve.
• Quiet, reliable operation ideal for office environments, with energy-efficient design and durable drive bays to minimize downtime and maintenance.

Technical Details of BUFFALO TeraStation 3420

• Product type: Desktop Network Attached Storage (NAS)
• Bays: 4 hot-swappable drive bays
• Included drives: 2 × 2TB hard drives (total 4TB capacity)
• Form factor: Desktop NAS suitable for office desks and small server rooms
• Networking: Gigabit Ethernet connectivity for reliable local network access
• Storage management: Web-based administration interface for setup, monitoring, user management, and permissions
• File sharing and protocols: SMB/CIFS-based sharing to support Windows environments; compatible with macOS and Linux clients
• Backup and data protection: Centralized backup options, user access controls, and data protection features designed for SMB workflows
• Power and efficiency: Energy-conscious design with low noise operation for office use

how to install BUFFALO TeraStation 3420

• Unbox and place the TeraStation 3420 on a stable surface in a cool, well-ventilated area away from direct heat or moisture.
• Ensure the included 2×2TB drives are properly seated in two bays; if you plan to replace drives or add more, insert compatible drives into the remaining bays.
• Connect the unit to your network using a standard Ethernet cable to a router, switch, or PoE-enabled port as required by your setup.
• Connect the power supply and power on the device. Wait for the system to boot and initialize, which may take a few minutes.
• Access the web-based administration interface from a computer on the same network. Use the default IP address or hostname provided by the device documentation to begin the initial setup.
• Run the setup wizard to configure network settings, create shared folders, assign user accounts and permissions, and choose a storage configuration (including RAID options if applicable).
• Set up automatic backups and synchronization tasks to protect critical business data, and configure remote access or cloud backup options if required for off-site redundancy.
• Review security settings, enable any available firewall or access controls, and perform a data integrity check to confirm that all drives and shares are functioning as expected.

Frequently asked questions

• What does the package include? The BUFFALO TeraStation 3420 is provided as a 4-bay desktop NAS with two 2TB drives included (2×2TB), offering an immediate 4TB total capacity for teams that need ready-to-use storage.
• Can I upgrade or expand storage later? Yes. The TeraStation 3420 supports additional drives in its four bays, allowing you to expand capacity over time as your data grows. You can also configure different RAID levels to optimize performance and redundancy.
• Is it suitable for SMB file sharing and backups? Absolutely. This NAS is designed for SMB environments, enabling centralized file sharing, scheduled backups, and secure access for team members across the network.
• Which operating systems are supported? The device offers SMB-based sharing and is compatible with Windows, macOS, and Linux clients, making it versatile for mixed-OS offices and teams.
• How do I ensure data protection and security? Use the built-in user access controls and shared-folder permissions, implement regular backup tasks to protect against data loss, and enable remote access protections or VPN if remote collaboration is needed. For best results, integrate with your existing backup strategy and consider off-site or cloud backups for additional redundancy.