Buffalo WS5420DN16W5 SAN/NAS Storage System - TeraStation WS5420DN 4 Bay Windows Server IoT 2025 Desktop NAS 16TB (4x4TB) 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 I

Buffalo'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.

Product Description

Storage

Number of Hard Drives Supported:
4
Number of Hard Drives Installed:
4
Total Hard Drive Capacity Supported:
48 TB
Total Hard Drive Capacity Installed:
16 TB
Hard Drive Interface:
Serial ATA/600
Hard Drive Configuration:
4 x 4TB

Processor & Chipset

Processor Manufacturer:
Intel
Processor Type:
Atom
Processor Model:
C3338
Processor Core:
Dual-core (2 Core)
Processor Speed:
1.50 GHz

Memory

Standard Memory:
8 GB
Memory Technology:
DDR4 SDRAM

Network & Communication

Ethernet Technology:
10 Gigabit Ethernet, Gigabit Ethernet

I/O Expansions

Number of Total Expansion Bays:
4

Controllers

Controller Type:
Serial ATA/600
RAID Supported:
Yes
RAID Levels:
0, 1, 5, JBOD

Interfaces/Ports

Drive Interface:
Serial ATA/600
Total Number of USB Ports:
2
Number of USB 3.2 Gen 1 Ports:
2
Network (RJ-45):
Yes
Number of Network (RJ-45) Ports:
3

Software

Operating System:
Windows Server IoT 2025
Operating System Supported:
Windows 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, Windows 11 x64

Management & Protocols

Protocols:
iSCSI, TCP/IP, CIFS/SMB, AFP, FTP, SFTP, NFS, SNMP

Physical Characteristics

Height:
8.5"
Width:
6.7"
Depth:
9.1"
Form Factor:
Desktop

Miscellaneous

Country of Origin:
Japan
TAA Compliant:
Yes