BUFFALO TeraStation 3420 4-Bay NAS: 4TB Rackmount SMB Storage with 2x2TB Drives Included

The BUFFALO TeraStation 3420 delivers dependable, scalable storage tailored for small and medium-sized businesses that need secure centralized data access. This 4-bay rackmount NAS combines enterprise-grade reliability with user-friendly setup, making it easy to share files, protect important data, and back up critical systems across your organization. Equipped with two pre-installed 2TB drives for a total of 4TB, the TeraStation 3420 provides immediate value out of the box while offering flexible RAID configurations to balance performance and protection as your needs evolve.

• Robust four-bay rackmount NAS designed for SMB environments, offering centralized storage that scales with your business as data grows.
• Pre-installed drives for instant setup with 2 x 2TB HDDs included, delivering a ready-to-use 4TB storage solution right away.
• Flexible RAID options for data protection including common levels such as RAID 0, 1, 5, 6, 10 and JBOD, allowing you to optimize for speed or redundancy according to your workloads.
• Cross‑platform file sharing and collaboration with SMB/CIFS and NFS support, enabling seamless access for Windows, macOS, and Linux clients across your network.
• User-friendly management and remote access via a web-based interface, mobile compatibility, and USB 3.0/backup options to safeguard data beyond the local network.

Technical Details of BUFFALO TeraStation 3420 4-Bay SMB 4TB (2x2TB) Rackmount NAS Storage w/ Hard Drives Included

• Bays and Drive Configuration: 4 hot-swappable bays; includes 2 x 2TB hard drives for a total of 4TB raw storage. Support for various RAID levels to suit performance and redundancy needs.
• Storage Protocols and Access: Supports SMB/CIFS and NFS for cross‑platform file sharing; local network access with user and group permissions; FTP/remote access options for offsite backups or collaboration.
• Networking and Connectivity: Gigabit Ethernet connectivity for reliableLAN performance; USB 3.0 port(s) for external backups or peripheral connections (subject to model specifics).
• Management and Security: Web-based management console for configuration, monitoring, and user administration; features for data protection, access control, and scheduled backups.
• Form Factor and Power: 1U rackmount design suitable for standard server racks; energy-efficient operation with fan cooling to maintain performance under load.
• Compatible Environments: Ideal for small to midsize businesses needing centralized storage, file sharing, and secure backups with simple deployment in existing IT ecosystems.

how to install BUFFALO TeraStation 3420

• Unpack and position the TeraStation 3420 in a suitable 1U rack space. Ensure proper ventilation, clearance for maintenance, and proximity to your network switch.
• Connect and power the device to your network via the included Gigabit Ethernet port(s). Plug the power cable into a reliable power source and switch on the unit.
• Initial access Open a web browser on a computer connected to the same LAN and enter the TeraStation’s default IP address or hostname to launch the web-based setup wizard.
• Configure core settings create the administrator account, set time and locale, and configure network settings (including any static IP if required for your environment). Enable necessary security options and update firmware if prompted.
• Set up storage and shares select RAID level (0/1/5/6/10/JBOD) that matches your redundancy goals, format the drives, and create shared folders with appropriate permissions for users and groups. Enable scheduled backups and remote access as needed.
• Deploy clients and protect data connect Windows, macOS, or Linux clients, map network drives or mount NFS shares, and configure backup tasks to protect important data on a regular schedule.

Frequently asked questions

• What is the BUFFALO TeraStation 3420 best suited for? It is designed for small and medium-sized businesses that need reliable, centralized storage, scalable RAID protection, and straightforward network sharing for teams and departments.
• Does it come with hard drives? Yes. The model includes two 2TB drives (for a total of 4TB) to get you started immediately, with the ability to configure additional drives or replace the existing ones as needed.
• What RAID levels are supported? The TeraStation 3420 supports common RAID configurations such as RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and JBOD, giving you options for performance or redundancy based on your data protection strategy.
• Can I access files from Windows, macOS, and Linux? Yes. The device supports SMB/CIFS and NFS, enabling cross‑platform file sharing across major operating systems in the office.
• How do I back up data and protect it remotely? You can set up scheduled local backups to the NAS, replicate data to another BUFFALO NAS or storage target, and use USB backups for offline protection. Remote access is available via the web interface and mobile apps for monitoring and administration.
• Is installation complicated? Not at all. The TeraStation 3420 includes a guided setup and a web-based management console that walks you through network configuration, RAID setup, user permissions, and backup scheduling, making it accessible even for teams without specialized IT staff.
• How scalable is the solution? The 4-bay design supports expanding your storage by adding additional drives or migrating to larger capacity units within the BUFFALO TeraStation family, depending on your growth trajectory.