Uniqcli
BUFFALO TeraStation WS5420DN 4-Bay Windows Server IoT 2025 Desktop NAS 48TB (4x12TB) HDD Included TAA Compliant
Buffalo

BUFFALO TeraStation WS5420DN 4-Bay Windows Server IoT 2025 Desktop NAS 48TB (4x12TB) HDD Included TAA Compliant

Intel Atom C3338 Dual-core (2 Core) 1.50 GHz - 4 x HDD Supported - 48 TB Supported HDD Capacity - 4 x HDD Installed - 48 TB Installed HDD Capacity - Serial ATA/600 - 8 GB RAM DDR4 SDRAM - Serial ATA/600 Controller - RAID Supported - 0, 1, 5, JBOD RAID Levels - 4 x Total Bays - 10 Gigabit Ethernet, Gigabit Ethernet - 2 USB Port(s) - 2 USB 3.0 Port(s) - Network (RJ-45) - Windows Server IoT 2025 - iSCSI, TCP/IP, CIFS/SMB, AFP, FTP, SFTP, NFS, SNMP - Desktop - TAA Compliant

SKU
WS5420DN48W5
Category
Storage Arrays & Servers

MSRP$4,143.99

$3,216.89

Save 22%

In stock: 5

Get a quote

Genuine Buffalo through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.

SKU
WS5420DN48W5
Category
Storage Arrays & Servers

Overview

TeraStation WS5020 Windows Server IoT Network Attached Storage devices are purpose-built as efficient data storage and backup solutions for small businesses. These devices run on the Windows Server IoT 2019 operating system, which is a binary equivalent to Windows Server 2019, and integrate seamlessly into Windows-based environments as well as with various Microsoft services such as Azure and OneDrive. This Windows Server version is only available on NAS through the OEM.

The TeraStation NAS offers flexibility to be used as you see fit, such as acting as a multi-purpose file server, a central backup hub for all your files (including backing up to and from cloud services), being set up as a NVR server for security cameras, or serving as a subscription-free backup and disaster recovery (BDR) appliance.

More from the Manufacturer

Highlights

  • Native Windows Server IoT 2019 for Storage Standard Edition
  • No CAL (Client-Access Licenses) required. Cost-effective NAS storage with Windows Server data management features
  • Expansive virtual machine capabilities help reduce hardware costs, increase hardware utilization, and enable more streamlined and secure remote work
  • Cloud service integration with Azure, OneDrive, and other Microsoft-compatible services enables to create a hybrid cloud for additional security and flexibility
  • Supports a variety of data backup features [Shadow Copy, Azure Backup, replication, iSCSI]

Specifications

Package Contents
  • TeraStation WS5420DN48W5 SAN/NAS Storage System
  • AC Cable
  • 6a Ethernet Cable
  • Front Panel Key
  • Warranty Statement
  • Quick Setup Guide
  • Setup Media (SD Card)
Product TypeSAN/NAS Storage System
Manufacturer Part NumberWS5420DN48W5
ProtocolsiSCSI, TCP/IP, CIFS/SMB, AFP, FTP, SFTP, NFS, SNMP
Limited Warranty3 Year
Standard Memory8 GB
Operating SystemWindows Server IoT 2025
Form FactorDesktop
ManufacturerBuffalo Americas, Inc
Product ModelWS5420DN48W5
Product NameTeraStation WS5420DN48W5 SAN/NAS Storage System
Processor Speed1.50 GHz
Processor TypeAtom
Product LineTeraStation
RAID Levels0, 1, 5, JBOD
Controller TypeSerial ATA/600
Product SeriesWS5020
Brand NameBuffalo
Operating System SupportedWindows 11, Windows 10, Windows 10 x64, Windows 8.1, Windows 8.1 x64, Windows 7, Windows 7 x64, Windows Server 2022, Windows Server 2016, Windows Server 2019, Windows Server 2012, Windows Server 2012 R2, Mac OS X 10.12 Sierra
Memory TechnologyDDR4 SDRAM
Processor ModelC3338
Country of OriginJapan
Height8.5"
Width6.7"
Depth9.1"
Processor CoreDual-core (2 Core)
Processor ManufacturerIntel
Hard Drive InterfaceSerial ATA/600
RAID SupportedYes
Ethernet Technology10 Gigabit Ethernet, Gigabit Ethernet
Number of Total Expansion Bays4
Number of Network (RJ-45) Ports3
Network (RJ-45)Yes
Hard Drive Configuration4 x 12TB
Total Number of USB Ports2
Number of USB 3.0 Ports2
Total Hard Drive Capacity Supported48 TB
Total Hard Drive Capacity Installed48 TB
Number of Hard Drives Supported4
Number of Hard Drives Installed4
Drive InterfaceSerial ATA/600
TAA CompliantYes

Get a Buffalo quote

Send a bill of materials or part numbers — we confirm stock, TAA country of origin and a below-market total. No payment up front.

Request a quoteBuffalo catalog