| Model | TeraStation 5420RN |
| Type | Network Storage Server |
| Form Factor | 1U Rackmount |
| Processor Type | Intel Atom C3338 |
| Processor Clock Speed | 1.5 GHz |
| Processor Cores | Dual-Core |
| Processor Cache | 4 MB |
| RAM Type | DDR4 |
| RAM Installed | 8 GB |
| Operating System | Windows Server IoT 2019 Standard |
| Power Requirements | 100-240V AC |
| Power Supply Type | Internal |
| Weight | 7.2 kg |
BUFFALO TeraStation 5420RN 32TB 4-Bay Rackmount NAS Windows Server IoT 2019
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Regular price
$4,099.00
Regular price
Sale price
$4,099.00
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MSRP: $5,313.00
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- 32TB total capacity using 4x 8TB SATA 6 Gb/s drives
- Supports RAID 0, 1, 5, and JBOD for data protection and performance
- Powered by Intel Atom C3338 Dual-Core 1.5 GHz processor
- 8GB DDR4 RAM for efficient data handling
- Windows Server IoT 2019 Standard operating system
- Gigabit Ethernet and 3x USB 3.0 for network and peripheral connectivity
Shipping & Returns
Shipping & Returns
All our products can be shipped anywhere in the Continental United States.
Key Benefits
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- Integrated Windows Server IoT 2019 Standard ensures seamless compatibility in Windows-based IT environments
- Pre-configured 32TB storage with support for multiple RAID levels maximizes data protection and scalability
- Rackmount 1U form factor and TAA compliance make it ideal for enterprise and government deployments
Product Overview
The BUFFALO TeraStation 5420RN is an enterprise-class 4-bay rackmount NAS that delivers robust storage capabilities underpinned by Windows Server IoT 2019 Standard. Designed specifically for business-critical environments, this system comes equipped with 32TB of raw storage using four pre-installed 8TB SATA 6 Gb/s drives. It supports multiple RAID levels (JBOD, RAID 0, 1, 5) for data redundancy and performance optimization, ensuring resilience against drive failure.
Powered by a dual-core Intel Atom C3338 1.5 GHz processor and 8 GB of DDR4 RAM, the TeraStation 5420RN provides the compute power to handle demanding file-serving tasks and SMB-level workloads. Connectivity includes Gigabit Ethernet for network access and three USB 3.0 ports for peripheral expansion or data backup. The compact 1U rackmount form factor (16.9" x 16.9" x 1.7") fits seamlessly into standard server racks, while TAA compliance and Japanese manufacturing underscore its reliability in federal and enterprise environments.
The system is particularly suitable for medium to large businesses requiring centralized storage, hybrid cloud deployments, or remote office backup solutions. Its built-in Windows Server operating system simplifies integration into existing IT infrastructures, and its versatility enables it to function as a file server, iSCSI target, or backup appliance—maximizing cost efficiency and ROI.
Specifications
Product Overview
Wireless Features
Storage & Expansion
| Total Storage Capacity | 32 TB |
| Hard Drive Type | NAS HDD |
| Drive Bays | 4 x 3.5" |
| Drive Interface | SATA 6 Gb/s |
| Drive Size | 8 TB (x4) |
| RAID Support | JBOD, RAID 0, RAID 1, RAID 5 |
| iSCSI Support | Yes |
| Hot Swap Support | Yes |
Cloud Management & Licensing
| Management Interface | Web-based GUI, Remote Management via Windows Admin Center |
| Cloud Integration | Microsoft Azure Backup, OneDrive for Business |
| Included License | Windows Server IoT 2019 Standard |
Interfaces
| Ethernet Ports | 2 x Gigabit Ethernet (RJ-45) |
| USB Ports | 3 x USB 3.0 |
| USB Type | USB 3.0 Type-A |
| Network Protocols | TCP/IP, CIFS/SMB, AFP, FTP, NFS, SNMP, HTTP/HTTPS, iSCSI |
| Interface Type | Gigabit Ethernet, USB 3.0 |
Physical & Environmental
| Dimensions (W x D x H) | 16.9 x 16.9 x 1.7 in |
| Dimensions (mm) | 430 x 430 x 44 mm |
| Operating Temperature | 5°C to 35°C (41°F to 95°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Operating Humidity | 20% to 80% (non-condensing) |
| Cooling | 1 x internal fan |
Compliance & Origin
| Country of Origin | Japan |
| TAA Compliant | Yes |
| Certifications | VCCI, FCC Class A, RoHS |
Advanced Security Features
| Access Control | User/Group Permissions, Active Directory Integration |
| Data Encryption | AES 256-bit Encryption |
| Antivirus | Optional via third-party software |
| Password Protection | Yes |
