BUFFALO TeraStation 5820 8-Bay 64TB (8x8TB) Business Desktop NAS Storage Hard Drives Included

The BUFFALO TeraStation 5820 is a purpose-built, high-performance network-attached storage solution engineered for the needs of small to medium-sized businesses. With eight hot-swappable bays and a total of 64 terabytes of storage, this desktop NAS is designed to handle demanding workloads, keep data secure, and simplify storage management across the office. Whether you’re backing up critical databases, hosting shared project files, or centralizing multimedia assets, the TeraStation 5820 delivers reliable throughput, expandable storage, and robust data protection in a compact, business-friendly package. Built to minimize downtime and maximize efficiency, this NAS combines easy setup with enterprise-grade capabilities that empower teams to collaborate faster and safeguard information with confidence.

• Massive, ready-to-use capacity: 64TB of total storage across 8 bays, with 8x8TB drives already installed for immediate use. Perfect for rapid data growth, large media libraries, and multi-user file sharing without compromising performance.
• Designed for high workloads: Built to sustain busy office environments, the TeraStation 5820 delivers dependable read/write performance for concurrent users, large file transfers, and application hosting, so teams stay productive even during peak hours.
• Flexible data protection and RAID options: Supports multiple RAID configurations (including RAID 0, 1, 5, 6, 10, and JBOD) to balance capacity, redundancy, and performance. Hot-swappable drives help keep downtime minimal during maintenance or expansion.
• Secure, centralized storage with easy administration: Intuitive web-based management simplifies user access controls, shared folders, and permissions. Centralized backups, scheduled tasks, and centralized disaster recovery workflows keep your data safe and reachable from anywhere on the network.
• Comprehensive connectivity and compatibility: Designed to integrate smoothly with existing networks, support common file protocols (SMB/NFS/AFP), and work with Windows, macOS, and Linux clients. Built with reliability and ease of use in mind for mixed-OS environments.

Technical Details of BUFFALO TeraStation 5820

• Model: BUFFALO TeraStation 5820
• Bays: 8-bay desktop NAS
• Total raw capacity: 64 TB (8 x 8 TB drives)
• Included drives: 8 x 8 TB hard disk drives
• Drive type interface: SATA-based bays for hot-swappable disks
• RAID support: RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD
• Networking: Gigabit Ethernet connectivity with options for network teaming/failover (depending on model configuration)
• USB connectivity: USB 3.0 ports for quick backups and expansion
• Operating system: Buffalo TeraStation NAS OS with web-based management interface
• Security and access: User accounts, shared folders, and permission-based access for secure collaboration
• Backup and recovery: Local backups to the NAS, and supports backup to external devices and network destinations
• Environment and form factor: Desktop-style NAS designed for office desks or dedicated storage appliances, with easy drive access for maintenance

how to install BUFFALO TeraStation 5820

Step 1 — Unbox and place: Remove the TeraStation 5820 from its packaging and place it on a stable, well-ventilated surface in a cool area away from direct heat sources. Ensure there is enough clearance for airflow and cable management.

Step 2 — Connect to your network: Connect the NAS to your local network using the included Ethernet cables. If your environment supports link aggregation or failover, configure the network ports accordingly to maximize throughput and reliability.

Step 3 — Power on and initialize: Attach the power supply and turn on the device. Wait for the system LED indicators to reach a normal state. Use a computer on the same network to locate the NAS via the setup utility or by entering its default IP address in a web browser.

Step 4 — Access the web-based setup wizard: Open the administrator interface and follow the setup wizard to initialize storage, verify drive health, and configure basic network settings. The wizard guides you through creating the first admin account and establishing initial security permissions.

Step 5 — Configure storage and RAID: Choose a RAID configuration that matches your redundancy and capacity goals. For new implementations, RAID 5 or RAID 6 offers a balance of protection and usable space, while RAID 10 provides performance with redundancy. Confirm the configuration and let the system rebuild as needed.

Step 6 — Create shared folders and users: Define shared folders for project work, backups, and archives. Create user accounts and assign permissions to ensure that staff can access only the data they need. Consider group-based permissions for scalable administration.

Step 7 — Set up backups and remote access: Enable scheduled backups for PCs and servers, and configure backups to external destinations if required. Enable secure remote access options if your team needs to access files from outside the office, ensuring encryption and strong authentication are in place.

Step 8 — Monitor and maintain: Use the administrative dashboard to monitor drive health, LAN status, transfer speeds, and storage usage. Set up email alerts or SNMP monitoring to stay informed about potential issues before they impact operations.

Step 9 — Ongoing optimization: Periodically review RAID health, reseed or replace drives as needed, and adjust user permissions as staffing changes. Regular firmware updates from Buffalo help to maintain security and performance enhancements.

Frequently asked questions

• Q: What is the total storage capacity of the BUFFALO TeraStation 5820?
• A: The unit ships with eight 8 TB drives, totaling 64 TB of raw storage capacity across eight bays. The usable capacity depends on the selected RAID level.
• Q: Are drives included with this NAS?
• A: Yes. The package includes 8 x 8 TB hard drives installed in the eight bays for immediate use.
• Q: What RAID configurations are supported?
• A: The TeraStation 5820 supports multiple RAID configurations, including RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and JBOD, allowing you to prioritize performance or redundancy based on your needs.
• Q: How do I access and manage the NAS?
• A: Access is via a web-based management interface. From any network-connected computer, you can log in to administer users, shared folders, permissions, backups, and system settings.
• Q: Can I back up data from the TeraStation to cloud services or external devices?
• A: Yes. The TeraStation supports local backups to attached storage, external devices, and scheduled backups to network destinations or cloud-compatible targets, depending on your configuration and available services.