Buffalo Technology

BUFFALO TeraStation WS5420DN 4-Bay Windows Server IoT 2025 Desktop NAS 16TB [4x4TB] HDD Included TAA Compliant (ws5420dn16w5)

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SKU:
21344184
MPN:
ws5420dn16w5
Availability:
Usually ships the same or next business day. In stock at our PA warehouse.
Shipping:
Calculated at Checkout
Stock Update:
12/06/2025 08:22:52 AM PST
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$1,811.46
Stock Update:
12/06/2025 08:22:52 AM PST

Description



This item is brand-new, factory sealed.

WS5420DN 2025 NAS 16TB (4x4TB) The WS IoT 2025 TeraStation series NAS utilizes a specialized version of Windows Server IoT 2025 that is designed for small storage solutions. The NAS delivers smarter and more efficient data management with enhanced backup and security features to optimize your data storage experience. Seamless compatibility with Windows software and cloud services means you can integrate it effortlessly into your existing ecosystem. And unlike traditional Windows Server no Client Access Licenses (CALs) are required which cuts installation costs today and helps reduce extra fees as your business grows.

Package Contents:
  • TeraStation WS5420DN16W5 SAN/NAS Storage System
  • AC Cable
  • 6a Ethernet Cable
  • Front Panel Key
  • Warranty Statement
  • Quick Setup Guide
  • Setup Media (SD Card)

Features

Package Contents:   
  • TeraStation WS5420DN16W5 SAN/NAS Storage System
  • AC Cable
  • 6a Ethernet Cable
  • Front Panel Key
  • Warranty Statement
  • Quick Setup Guide
  • Setup Media (SD Card)

 

TAA Compliant:   
Yes

 

Country of Origin:   
Japan

 

Specs

Controllers
RAID SupportedYes
Controller TypeSerial ATA/600
RAID Levels0, 1, 5, JBOD
Management & Protocols
Protocols
Physical Characteristics
Form FactorDesktop
Height8.5"
Width6.7"
Depth9.1"
Warranty
Limited Warranty3 Year
I/O Expansions
Number of Total Expansion Bays4
Memory
Standard Memory8 GB
Memory TechnologyDDR4 SDRAM
General Information
Brand NameBuffalo
Manufacturer Website Addresshttp://www.buffalotech.com
Marketing InformationBuffalo's TeraStation WS5020 IoT 2025 is a robust NAS solution powered by Windows Server IoT 2025 for Storage, offering seamless integration into Windows environments, centralized data management, and lower IT costs-all the while keeping your data secure.
With NAS-grade drives and RAID pre-configured, the WS5020 is Day One Ready. The WS5020 also supports your existing Windows tools and services, and includes key features like data deduplication, enhanced Active Directory, and improved scalability.
More from the Manufacturer
Product TypeSAN/NAS Storage System
Product NameTeraStation WS5420DN16W5 SAN/NAS Storage System
ManufacturerBuffalo Americas, Inc
Manufacturer Part NumberWS5420DN16W5
Product ModelWS5420DN16W5
Product SeriesWS5020
Product LineTeraStation
Processor & Chipset
Processor CoreDual-core (2 Core)
Processor ManufacturerIntel
Processor ModelC3338
Processor TypeAtom
Processor Speed1.50 GHz
Storage
Number of Hard Drives Supported4
Total Hard Drive Capacity Installed16 TB
Hard Drive InterfaceSerial ATA/600
Number of Hard Drives Installed4
Hard Drive Configuration4 x 4TB
Total Hard Drive Capacity Supported48 TB
Interfaces/Ports
Network (RJ-45)Yes
Total Number of USB Ports2
Number of USB 3.2 Gen 1 Ports2
Number of Network (RJ-45) Ports3
Drive InterfaceSerial ATA/600
Network & Communication
Ethernet Technology
Software
Operating System Supported
Operating SystemWindows Server IoT 2025

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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BUFFALO TeraStation WS5420DN 4-Bay Windows Server IoT 2025 Desktop NAS 16TB [4x4TB] HDD Included TAA Compliant (ws5420dn16w5)
$1,811.46