| Product Type | Network-Attached Storage (NAS) |
| Model | TeraStation 5820DN |
| Form Factor | Desktop |
| Number of Bays | 8 |
| Pre-installed Drives | 4 x 16TB HDD |
| Total Installed Storage Capacity | 64 TB |
| Maximum Supported Capacity | Up to 128 TB |
| Processor | Annapurna Labs Alpine AL-324 quad-core 1.7 GHz CPU |
| RAM Installed | 8 GB DDR4 ECC |
| RAID Levels Supported | RAID 0, 1, 5, 6, 10, JBOD |
| Hot-Swap Support | Yes |
| Power Supply | Internal 100–240V AC, 50/60Hz |
| Power Consumption | 130W (Max) |
| Weight | 11.0 kg (24.25 lbs) |
BUFFALO TeraStation 5820DN NAS 64TB Desktop Array
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Regular price
$2,931.53
Regular price
Sale price
$2,931.53
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MSRP: $3,799.99
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- • Total installed storage capacity of 64TB with 4x16TB drives
- • 8-bay desktop NAS form factor with 4 open drive bays for future upgrades
- • 10 Gigabit Ethernet support for high-speed network communication
- • RAID and iSCSI capabilities to enhance data protection and flexibility
- • TAA compliant and manufactured in Japan
Shipping & Returns
Shipping & Returns
All our products can be shipped anywhere in the Continental United States.
Key Benefits
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- • Ready-to-deploy with 64TB raw capacity and 4 drives pre-installed, reducing setup time
- • 10GbE connectivity ensures fast data transfer suitable for high-throughput workloads
- • Expandable up to 8 bays for long-term scalability and investment protection
Product Overview
The BUFFALO TeraStation 5820DN NAS 64TB is a robust, enterprise-grade network-attached storage solution engineered to meet demanding storage needs. With a total of 64TB capacity delivered through four pre-installed 16TB hard drives, this unit supports up to eight bays, offering significant headroom for future expansion. Designed for desktop deployment, it provides an excellent balance of performance and scalability for organizations managing large volumes of critical data.
This TAA-compliant appliance leverages 10 Gigabit Ethernet connectivity, enabling high-speed data transfers necessary for virtualization, backup solutions, and collaborative content workflows. The unit’s support for RAID and iSCSI protocols provides flexible storage architecture and enhanced data protection, essential for minimizing risk in uptime-critical operations. Built in Japan, the 5820DN's construction emphasizes quality and reliability, making it a key asset in government, education, and business sectors.
Ideal for IT administrators and infrastructure planners, the TeraStation 5820DN delivers value through its pre-populated drives, reduced setup time, and modular scalability. Its high throughput and advanced feature set enable seamless integration into existing networks, supporting diverse applications with dependable performance. Information about software compatibility, drive configurations beyond the four populated bays, or detailed RAID levels is unavailable.
Specifications
Product Overview
Wireless Features
| Wireless Connectivity |
Compliance & Origin
| Country of Origin | Japan |
| TAA Compliant | Yes |
| RoHS Compliance | Yes |
| Certifications | FCC, VCCI, CE, UL |
Advanced Security Features
| Encryption | 256-bit AES Volume Encryption |
| User/Group Management | Windows AD Integration, Local Users |
| Access Permissions | Yes, configurable per folder or volume |
| Drive Security | Kensington Security Slot |
| Antivirus Support | Optional (Trend Micro NAS Security Trial Included) |
Interfaces
| LAN Ports | 2 x RJ-45 10GbE, 2 x RJ-45 1GbE |
| USB Ports | 2 x USB 3.0, 2 x USB 2.0 |
| iSCSI Support | Yes |
| Data Link Protocols | 10 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet |
Physical & Environmental
| Dimensions (W x D x H) | 300 x 230 x 210 mm (11.8 x 9.1 x 8.3 in.) |
| Operating Temperature | 5°C to 35°C (41°F to 95°F) |
| Operating Humidity | 20% to 80% (non-condensing) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Cooling | Active fan cooling |
| Noise Level | 42 dB(A) |
Cloud Management & Licensing
| Management Interface | Web-based GUI |
| Remote Management | Buffalo NAS Navigator 2, Buffalo WebAccess |
| Cloud Backup Support | Amazon S3, Dropbox, Box |
| Licensing Model | No license required; built-in OS and features |
| Operating System | Linux-based firmware |
