BUFFALO TeraStation 5420RN 16TB 4-Bay Rackmount NAS, Win Server IoT 2019

VENDOR: BUFFALO TECHNOLOGY Mfg Part#: WS5420RN16S9 UPC#: 747464134727
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Regular price $2,480.72
Regular price Sale price $2,480.72
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MSRP: $3,199.99
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  • 16TB total storage (4x 4TB SATA 6Gb/s drives) with RAID 0, 1, 5, JBOD support
  • Windows Server IoT 2019 Standard for enterprise network integration
  • Intel Atom C3338 processor (1.5 GHz) with 8 GB DDR4 RAM and 4 MB cache
  • Gigabit Ethernet and USB 3.0 interfaces for high-speed connectivity
  • Compact 1.7-inch rackmount design with 100–240V power supply
  • TAA compliant, built in Japan

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Key Benefits

Eye-Insights
  • Includes Windows Server IoT 2019 Standard, ideal for business-level network management and Active Directory integration
  • Pre-installed 16TB storage with four enterprise-grade drives and flexible RAID support ensures data redundancy and scalability
  • Low-profile 1.7” rackmount form with dual Gigabit ports and USB 3.0 offers easy deployment and fast data handling

Product Overview

The BUFFALO TeraStation 5420RN is a scalable rackmount NAS system offering 16TB of storage via four pre-installed 4TB SATA drives. Designed with Windows Server IoT 2019 Standard, it integrates seamlessly into enterprise environments. Powered by a 1.5 GHz Intel Atom C3338 processor and 8 GB DDR4 RAM, it supports RAID configurations (0, 1, 5, JBOD) and provides high-speed data access via Gigabit Ethernet and USB 3.0. TAA-compliant and rack-friendly (1.7” high), it's ideal for centralized storage, secure file management, and iSCSI-based virtualization.

Specifications

Product Overview

Product Type Rackmount NAS
Form Factor 1U Rackmount
Total Storage Capacity 16 TB
Drive Type 3.5" SATA HDD
Number of Bays 4
Drive Capacity (per drive) 4 TB
RAID Support JBOD, RAID 0, RAID 1, RAID 5
Processor Type Intel Atom C3338
Processor Clock Speed 1.5 GHz
Processor Cores Dual-Core
Installed RAM 8 GB
RAM Type DDR4
Cache Memory 4 MB
Operating System Windows Server IoT 2019 Standard
Power Input 100–240V AC
Power Supply Type Internal AC PSU

Wireless Features

Wi-Fi Support

Compliance & Origin

TAA Compliant Yes
Country of Origin Japan
Certifications UL, FCC Class A, VCCI, RoHS

Advanced Security Features

User Authentication Active Directory Integration
Data Encryption AES 256-bit (via BitLocker)
Secure Boot Support Yes
Antivirus Software Compatibility Supports third-party AV solutions
Access Control Role-based administration and folder permissions

Interfaces

Ethernet Ports 2 x Gigabit Ethernet (RJ-45)
USB Ports 2 x USB 3.0
Drive Interface SATA 6 Gb/s
iSCSI Support Yes
Network Protocols Supported CIFS/SMB, AFP, FTP, NFS, SNMP, HTTP/HTTPS, iSCSI

Physical & Environmental

Width 16.9 inches
Depth 16.9 inches
Height 1.7 inches
Weight 16.3 lbs (approx.)
Operating Temperature 0°C to 40°C (32°F to 104°F)
Storage Temperature -20°C to 60°C (-4°F to 140°F)
Operating Humidity 10% to 85% (non-condensing)
Cooling Internal fan
Rack Mount Hardware Included Yes

Cloud Management & Licensing

Management Interface Web-based GUI, Windows Admin Center integration
Remote Access Support Yes (via WebAccess or VPN)
Included Software NovaBACKUP Buffalo Edition, NAS Navigator 2
License Type Windows Server IoT 2019 Standard (pre-installed)
Drive Encryption Support Yes (BitLocker)