BUFFALO TeraStation 5420 4-Bay 80TB NAS with Included 4x20TB Drives

The BUFFALO TeraStation 5420 is a powerful, business-class desktop NAS designed to simplify centralized storage, data protection, and team collaboration. This 4-bay enclosure ships with 4 x 20TB hard drives, delivering a total of 80TB of ready-to-use storage for small to mid-size offices, creative teams, and remote-work environments. Engineered for reliability and ease of use, the TeraStation 5420 combines robust hardware with a intuitive web-based management interface, making it easy to configure, monitor, and protect your valuable data without specialized IT staff.

• Massive capacity out of the box: Four 20TB hard drives are included, delivering a total of 80TB of raw storage. This turnkey setup is ideal for shared file storage, media libraries, backups, and archiving, all accessible across your network from Windows, macOS, or Linux clients.
• 4-bay desktop NAS for business use: A compact, desk-friendly design that fits in small offices or home offices while delivering enterprise-grade features, including centralized file sharing, structured backups, and scalable storage for growing teams.
• Flexible RAID and data protection: Supports common RAID configurations and JBOD, enabling you to balance performance and redundancy. Create fault-tolerant volumes to protect critical data, while keeping the option to expand or reconfigure as needs evolve.
• Reliable networking and remote access: Dual network capabilities and standard NAS protocols enable fast, secure file access across your local network and from remote locations. Integrates with cloud backup tools and mobile apps for on-the-go data management.
• User-friendly setup and ongoing management: The integrated web UI, guided setup wizard, and routine firmware updates simplify deployment, daily administration, user management, and backup scheduling—making advanced storage features accessible to non-IT users as well.

Technical Details of BUFFALO TeraStation 5420 4-Bay 80TB (4x20TB) Business Desktop NAS Storage Hard Drives Included

• Form factor: Desktop NAS enclosure designed for office environments with quiet operation and space-saving footprint.
• Bays and capacity: 4 x 3.5" SATA hard drive bays; Total advertised capacity 80TB (based on 4 x 20TB drives included).
• Included drives: 4 x 20TB hard drives pre-installed for immediate storage availability.
• RAID and data protection: Supports multiple RAID levels (e.g., RAID 0, 1, 5, 6, 10) and JBOD to balance performance, capacity, and redundancy according to your data protection strategy.
• Networking: Network connectivity suitable for small business use, with reliability features to support continuous file sharing and backups across workstations and users.
• File sharing and protocols: Compatible with standard NAS protocols to enable SMB/CIFS, NFS, and other common access methods across Windows, macOS, and Linux clients.
• Management and access: Web-based administration GUI for configuration, monitoring, and maintenance; remote access and administrative tools for easy management from anywhere on your network.
• Backup and recovery: Integrated options for scheduled backups, file versioning, and recovery workflows to minimize data loss and downtime in the event of hardware failure or human error.
• Power and efficiency: Built to deliver dependable performance with thoughtful energy use for a server-grade storage solution that fits in office environments.

How to install BUFFALO TeraStation 5420

• Unbox and place the TeraStation on a stable surface near your router or switch for simple network wiring.
• Connect the power supply to a reliable outlet and attach an Ethernet cable from the NAS to your router or switch to establish network connectivity.
• Power on the unit and wait for the initial boot to complete. Access the device using a browser by entering its default IP address or using Buffalo’s discovery tool if available.
• Run the built‑in setup wizard to configure network settings, initialize the included drives, and select your preferred RAID level or JBOD configuration. Create volumes and assign storage pools according to your organization’s needs.
• Set up user accounts, permissions, and shared folders. Enable backup tasks, scheduled jobs, and any remote access or cloud integration features you plan to use.
• Update the firmware to the latest version to ensure optimal performance and security. Test access from multiple devices and confirm that backups complete successfully.

Frequently asked questions

• What is included with the BUFFALO TeraStation 5420? The package includes the TeraStation 5420 NAS device, four 20TB hard drives pre-installed, power supply, Ethernet cables, and a quick start guide to get you up and running quickly.
• Does the TeraStation 5420 support RAID configurations? Yes. It supports common RAID configurations (such as RAID 0, 1, 5, 6, 10) and JBOD, allowing you to tune performance and data protection to your needs.
• Can I access the NAS remotely? Yes. The TeraStation 5420 provides remote access options through standard NAS protocols and Buffalo management tools, enabling secure access from anywhere with network connectivity.
• What protocols does it support for file sharing? The device supports SMB/CIFS for Windows networks, NFS for Unix/Linux environments, and standard file transfer protocols (FTP) for flexible access and backup workflows.
• Is it suitable for small to medium businesses? Absolutely. With 80TB of included storage, centralized file sharing, robust data protection options, and scalable storage configurations, it is well-suited for SMBs and teams requiring dependable network storage.
• How do I maintain data security and backups? Use the built-in backup scheduling, versioning, and replication features, keep firmware updated, and implement appropriate user permissions and encryption practices where supported by the OS to safeguard sensitive information.