BUFFALO TeraStation 3430DN 4-Bay Desktop NAS 8TB – 2.5GbE iSCSI TAA Compliant

Designed for small offices and teams of 40–50 users, the BUFFALO TeraStation 3430DN delivers reliable centralized storage, powerful backup capabilities, and scalable performance in a compact desktop enclosure. This 4-bay NAS comes pre-installed with a total of 8TB (4x2TB) of hard drives, so you can start sharing files, safeguarding important data, and streaming media right away. With a 2.5GbE network interface, efficient data transfer, and enterprise-ready features, it’s the perfect balance between security, scalability, and affordability for growing workgroups.

• Centralized storage for teams - Consolidate shared folders, project files, and backups in one accessible location. The 4-bay design provides ample room for increasing data, while hot-swappable drives allow for easy maintenance without taking the system offline. Pre-loaded with 8TB of storage (4x2TB HDDs), you can start collaborating immediately and scale up as needs evolve.
• Blazing-fast network performance - A dedicated 2.5GbE Ethernet port delivers faster data transfers, smoother backups, and improved media streaming for multiple users simultaneously. This elevated bandwidth helps reduce bottlenecks during large file transfers or daily upload/download tasks, keeping teams productive.
• Flexible data protection and access - Create robust RAID configurations and flexible storage layouts to balance performance and redundancy. The TeraStation 3430DN also supports iSCSI target functionality, enabling you to present flexible storage for virtualization, backups, and mission-critical applications while keeping your data organized and accessible to authorized hosts.
• Secure, scalable storage with easy management - Benefit from enterprise-grade features in a user-friendly interface designed for administrators and end users alike. Built-in user and group management, shared folders with granular permissions, and simple backup scheduling help safeguard information and streamline IT tasks. The system is designed to grow with your business, offering additional storage and feature expansion as required.
• Energy-efficient, compact design - The desktop form factor keeps your equipment footprint small while delivering reliable 24/7 operation. Efficient power usage, quiet cooling, and straightforward setup minimize disruption in busy office environments, making this NAS a practical long-term storage companion for busy teams.

Technical Details of BUFFALO TeraStation 3430DN 4-Bay Desktop NAS

• Drive bays: 4 x 3.5" SATA hot-swappable bays (pre-installed 4x2TB HDD)
• Total capacity: 8TB (4 x 2TB HDD included)
• Networking: 1 × 2.5GbE Ethernet port
• iSCSI: iSCSI target support for virtualization and backups
• Compliance: TAA compliant
• Form factor: Desktop NAS appliance
• Operating system: Buffalo TeraStation OS
• Security and access: User and group management with folder-level permissions

How to install BUFFALO TeraStation 3430DN

• Unbox and position the unit in a cool, well-ventilated area near your network equipment. Ensure there is clearance for airflow and convenient cable access.
• Connect the NAS to your network using the included Ethernet cable to the 2.5GbE port and plug in the power cable. Power on the device and wait for the system to boot.
• Access the management interface from a computer on the same network. Use the setup wizard or the device’s standard discovery method to begin initial configuration and creation of the storage pools.
• Configure disk arrays/RAID settings and create shared folders or volumes according to your organization’s structure. Set permissions for users and groups to control access to sensitive data.
• Set up backups, user accounts, and optional iSCSI targets if you plan virtualization or advanced storage workflows. Enable notifications, security features, and remote access options as needed to ensure ongoing protection and easy monitoring.

Frequently asked questions

• Q: Does the BUFFALO TeraStation 3430DN come with drives pre-installed? A: Yes—this model includes 8TB of storage, configured as 4x2TB HDDs in a 4-bay chassis.
• Q: What networking speed can I expect? A: The NAS features a 2.5GbE Ethernet port to support faster file transfers, backups, and media streaming compared to standard gigabit networks.
• Q: Can I use this NAS for virtualization or iSCSI? A: Yes. The unit supports iSCSI target functionality, enabling you to present storage to virtualization hosts and centralized backup targets.
• Q: Is it suitable for small offices and teams? A: Absolutely. The TeraStation 3430DN is designed for small office environments and is ideal for teams of around 40–50 users, offering centralized storage, backups, and secure file sharing.
• Q: Is the device compliant with industry standards? A: Yes. The product is TAA compliant, aligning with procurement requirements for many organizations and ensuring traceability and compatibility with government or public-sector programs.