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Buffalo TS51220RH6404 TeraStation 12-Bay 2U Rackmount NAS - 64TB - 4 x 16TB Installed - Quad-core 2GHz - 16GB RAM - 10GbE
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Product Features
Technical Overview
This TeraStation leverages a Serial ATA/600 interface for all drive connections, supporting both the installed drives and future expansions. The integrated controller supports multiple RAID levels including 0, 1, 5, 6, 10, and JBOD, allowing administrators to balance performance, capacity, and redundancy based on workload requirements.
Network connectivity includes three RJ-45 ports with 10 Gigabit Ethernet and Gigabit Ethernet support, enabling high-speed data transfers and link aggregation. The system communicates using industry-standard protocols including CIFS/SMB, AFP, FTP, SFTP, NFS, and iSCSI, ensuring compatibility with diverse client and server environments.
Relevant factors for this section include Number of Hard Drives Supported, Number of Hard Drives Installed, Total Hard Drive Capacity Installed, Processor Manufacturer. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The closed-system architecture enhances security by limiting unauthorized modifications, while cloud integration options extend storage management and backup capabilities beyond the local network. TAA compliance ensures the hardware meets specific government procurement requirements.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Enterprise-Grade Data Protection, Virtualization-Ready Storage.
Enterprise-Grade Data Protection
With support for multiple RAID levels and snapshot functionality, the TS51220RH helps safeguard critical business data against drive failures and accidental deletions.
- RAID 0,1,5,6,10,JBOD support
- Snapshot backup capability
- Two-factor authentication (2FA)
Virtualization-Ready Storage
Certified for VMware and Hyper-V environments, this storage system integrates seamlessly into virtualized infrastructures as a shared storage target for virtual machines.
- VMware/Hyper-V certified
- iSCSI protocol support
- High-speed 10GbE networking
Deployment / Use Cases
The TS51220RH serves effectively as a primary storage repository for small to medium businesses, remote offices, or departmental teams needing centralized file access. Its 64TB installed capacity and 12-bay expandability make it suitable for growing data volumes associated with document management, media archives, or backup consolidation.
In virtualized environments, the system can function as an iSCSI SAN target for hosting virtual machine disks, leveraging its 10GbE connectivity for improved performance. The multi-protocol support allows simultaneous access from Windows, macOS, and Linux clients, making it versatile for heterogeneous IT environments.
Centralized File Server
Consolidate department or workgroup files onto a single, managed storage system with controlled access via user permissions and protocol-level security.
Backup and Disaster Recovery Target
Use the available capacity and snapshot features to store backup copies from servers and workstations, providing a restore point for data recovery scenarios.
Highlights
- 64TB installed storage (4x16TB drives)
- 12-bay 2U rackmount chassis
- Annapurna Labs Alpine quad-core 2GHz processor
- 16GB DDR4 memory standard
- 10 Gigabit Ethernet and Gigabit Ethernet ports
- Supports RAID 0,1,5,6,10,JBOD
- VMware and Hyper-V certified
- TAA compliant for government procurement
- 5-year limited warranty
- Cloud integration and two-factor authentication
Specifications
| Specifications | |
|---|---|
| Manufacturer | Buffalo Americas, Inc |
| Manufacturer Part Number | TS51220RH6404 |
| Brand Name | Buffalo |
| Product Line | TeraStation |
| Product Series | 5020 |
| Product Model | TS51220RH |
| Product Name | TeraStation TS51220RH SAN/NAS Storage System |
| Product Type | SAN/NAS Storage System |
| Storage | |
| Number of Hard Drives Supported | 12 |
| Number of Hard Drives Installed | 4 |
| Total Hard Drive Capacity Installed | 64 TB |
| Hard Drive Interface | Serial ATA/600 |
| Hard Drive Configuration | 4 x 16TB |
| Processor & Chipset | |
| Processor Manufacturer | Annapurna Labs |
| Processor Type | Alpine |
| Processor Core | Quad-core (4 Core) |
| Processor Speed | 2 GHz |
| Memory | |
| Standard Memory | 16 GB |
| Memory Technology | DDR4 SDRAM |
| Network & Communication | |
| Ethernet Technology | 10 Gigabit Ethernet,Gigabit Ethernet |
| I/O Expansions | |
| Number of Total Expansion Bays | 12 |
| Controllers | |
| Controller Type | Serial ATA |
| RAID Supported | Yes |
| RAID Levels | 0, 1, 5, 6, 10, JBOD |
| Interfaces/Ports | |
| Drive Interface | Serial ATA/600 |
| Total Number of USB Ports | 4 |
| Number of USB 2.0 Ports | 2 |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 3 |
| Management & Protocols | |
| Protocols | CIFS/SMB,AFP,FTP,SFTP,NFS,iSCSI |
| Power Description | |
| Maximum Power Supply Wattage | 500 W |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Miscellaneous | |
| Country of Origin | Japan |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
What storage capacity comes pre-installed in this Buffalo TeraStation?
This TS51220RH model ships with 64TB of storage pre-installed across four 16TB hard drives. The system has twelve total drive bays, leaving eight bays available for future expansion without requiring immediate additional investment.
How many drive bays does this NAS support and are they all populated?
The chassis supports twelve drive bays total, with four bays populated by the included 16TB drives. This configuration provides immediate usable capacity while maintaining expansion flexibility for growing storage needs.
What RAID configurations are supported by this storage system?
The integrated controller supports RAID levels 0, 1, 5, 6, 10, and JBOD. This range allows administrators to choose between performance, redundancy, and capacity optimization based on specific application requirements and risk tolerance.
What type of network connectivity does the TS51220RH provide?
The system includes three RJ-45 network ports supporting both 10 Gigabit Ethernet and Gigabit Ethernet standards. This connectivity enables high-speed data transfers and supports link aggregation for increased bandwidth or failover configurations.
Is this storage system compatible with virtualized environments?
Yes, the TS51220RH is certified for VMware and Hyper-V environments. It supports iSCSI protocol, making it suitable as a shared storage target for virtual machine disks in virtualized infrastructure deployments.
What warranty coverage does Buffalo provide for this TeraStation model?
Buffalo backs this storage system with a 5-year limited warranty. The product is manufactured in Japan and is TAA compliant, meeting specific requirements for certain government and institutional procurement scenarios.
| Qty | Price | Available |
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