| Product Type | Rackmount NAS |
| Model | TeraStation 51220RH |
| Manufacturer Part Number | TS51220RH8004 |
| Total Storage Capacity | 80 TB |
| Pre-Populated Drives | 4 x 20TB Enterprise HDDs |
| Drive Bays | 12 |
| Form Factor | 2U Rackmount |
| Processor | Intel Atom C3000 Series Quad-Core |
| Memory | 8 GB ECC DDR4 |
| Power Supply | Redundant Hot-Swappable |
| Hot-Swap Drive Support | Yes |
BUFFALO TeraStation 51220RH 80TB 12-Bay Rackmount NAS

Key Benefits
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- Offers immediate high-capacity (80TB) storage with room to scale using 8 additional bays
- Includes dual 10GbE network interfaces, maximizing performance for enterprise data environments
- TAA compliance and Japanese manufacturing enhance suitability for government and regulated sector deployments
Product Overview
BUFFALO TECHNOLOGY's TeraStation 51220RH 80TB NAS is a robust enterprise-class storage system engineered to meet demanding data workloads. Pre-populated with 80TB using four 20TB enterprise-grade hard drives, this unit still offers 8 unoccupied bays, allowing for future scalability. Housed in a space-efficient 2U rackmount chassis, it is well-suited for data centers requiring centralized storage.
The system features two 10-Gigabit Ethernet ports for ultra-fast transfers, RAID support for redundancy, and iSCSI for shared storage configurations. With its TAA compliance and Japanese origin, it aligns with U.S. procurement standards. A rail kit ensures easy deployment in server racks, making this NAS a flexible, high-performance storage platform.
Specifications
Product Overview
Wireless Features
Compliance & Origin
| Country of Origin | Japan |
| TAA Compliant | Yes |
| RoHS Compliance | Yes |
| Certifications | VCCI Class A, FCC Class A, UL, CE |
Advanced Security Features
| Access Restrictions | User/Group permissions, Active Directory Support |
| Encryption | AES 256-bit Encryption |
| Firewall | Integrated |
| Antivirus | Optional Antivirus integration (Trend Micro) |
| Secure Erase | Yes |
| Network Security Protocols | SSL/TLS, SSH, SFTP |
Interfaces
| Ethernet Ports | 2 x 10GbE SFP+ |
| Additional Ethernet Ports | 2 x 1GbE RJ-45 |
| USB Ports | 2 x USB 3.0, 2 x USB 2.0 |
| Serial Console Port | |
| iSCSI Support | Yes |
| RAID Support | RAID 0/1/5/6/10/50/51/60/61/JBOD |
| Max Data Transfer Rate | 10 Gbps |
Physical & Environmental
| Dimensions (W x D x H) | 430 x 500 x 88 mm |
| Weight | 18.5 kg (fully populated) |
| Operating Temperature | 5°C to 35°C |
| Storage Temperature | -20°C to 60°C |
| Operating Humidity | 20% to 80% (non-condensing) |
| Cooling | Redundant Smart Fans |
| Rack Mount Kit Included | Yes |
| Power Consumption | Approx. 140W (typical) |
Cloud Management & Licensing
| Remote Management | Buffalo NAS Navigator, Web UI |
| Cloud Backup Support | Amazon S3, Dropbox, Azure, OneDrive |
| License Requirements | No license required for basic operation |
| Firmware Update Support | Yes, via Web UI or NAS Navigator |