BUFFALO TeraStation WS5020 IoT Series WS5420RN - NAS server - 4 bays - 32 TB - rack-mountable - SATA 6Gb/s - HDD 8 TB x 4 - RAID 0, 1, 5 - RAM 8 GB - Gigabit Ethernet / 10 Gigabit Ethernet - iSCSI support - TAA Compliant

Category: NAS
Code: WS5420RN32W5
Brand: Buffalo Technology
Warranty: Unknown
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
SYNCA 3 8/13/2026 unknown 4,526.62
DHCA 0 unknown 4,553.45
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Product Description
BUFFALO TeraStation WS5020 IoT Series WS5420RN - NAS server - 32 TB - TAA Compliant
Device Type
NAS server
Host Connectivity
Gigabit Ethernet / 10 Gigabit Ethernet
Enclosure Type
Rack-mountable
Total Storage Capacity
32 TB
Installed Devices / Modules Qty
4 (installed) / 4 (max)
Dimensions (WxDxH)
16.9 in x 16.9 in x 1.7 in
Weight
19.6 lbs ()
Processor
1 x Intel Atom C3338 1.5 GHz (Dual-Core)
Storage Controller
RAID SATA 6Gb/s RAID 0, 1, 5
Hard Drive
4 x 8 TB SATA 6Gb/s - RAID 5 - factory configured
Networking
10Mb LAN, 100Mb LAN, 1GbE, 10GbE, 5GbE, 2.5GbE
RAM
8 GB
Power
AC 100-240 V (50/60 Hz)
Storage Operating System
Windows Server IoT 2025 for Storage Workgroup Edition
System Requirements
Microsoft Windows 7 / 8.1 / 10 / 11, Microsoft Windows Server 2019, Microsoft Windows Server 2016, Microsoft Windows Server 2012 R2, Microsoft Windows Server 2012, Apple macOS 10.12 or later
TAA Compliant
Yes
Manufacturer Warranty
3-year warranty
Device Type
NAS server
Host Connectivity
Gigabit Ethernet / 10 Gigabit Ethernet
Enclosure Type
Rack-mountable
Total Storage Capacity
32 TB
Installed Devices / Modules Qty
4 (installed) / 4 (max)
Width
16.9 in
Depth
16.9 in
Height
1.7 in
Weight
19.6 lbs ()
Processors Installed
1 x Intel Atom C3338 1.5 GHz
Number of Cores
Dual-Core
Max Supported Qty
1
Max Turbo Speed
2.2 GHz
RAM
8 GB DDR4
Features
ECC
Type
RAID
Interface Type
SATA 6Gb/s
RAID Level
RAID 0, RAID 1, RAID 5
Type
HDD
Capacity
4 x 8 TB
Interface Type
SATA 6Gb/s
Features
RAID 5 - factory configured
Data Link Protocol
10Mb LAN, 100Mb LAN, 1GbE, 10GbE, 5GbE, 2.5GbE
Network / Transport Protocol
TCP/IP, SMB, FTP, CIFS, SFTP, NFS
Remote Management Protocol
SNMP
Network Services Compatibility
Server Message Block (SMB), Microsoft Active Directory (AD)
Features
WOL, Microsoft Azure support, Microsoft OneDrive support, port trunking
Compliant Standards
IEEE 802.3an, IEEE 802.3bz, IEEE 802.3ab, IEEE 802.3i, IEEE 802.3u
Expansion Bays
4 (total) / 0 (free)
Interfaces
1 x Ethernet 10Gb - RJ-45 ¦ 2 x Ethernet 1000Base-T - RJ-45 ¦ 3 x USB 3.2 Gen 1 - Type A
Cables Included
1 x network cable
Included Accessories
Rail kit, mounting brackets, screws
TAA Compliant
Yes
Power Device
Internal power supply
Voltage Required
AC 100-240 V (50/60 Hz)
Power Consumption Operational
100 Watt
Power Consumption Stand by
4.9 Watt
Storage Operating System
Windows Server IoT 2025 for Storage Workgroup Edition
Software Included
NAS Navigator2, NovaBACKUP Buffalo Edition (1 server and 10 workstations)
OS Required
Microsoft Windows 7 / 8.1 / 10 / 11, Microsoft Windows Server 2019, Microsoft Windows Server 2016, Microsoft Windows Server 2012 R2, Microsoft Windows Server 2012, Apple macOS 10.12 or later
TAA Compliant
Yes
Service & Support
Limited warranty - 3 years ¦ Limited warranty - hard drive - 3 years
Shipping Width
23 in
Shipping Depth
21.3 in
Shipping Height
7.9 in
Shipping Weight
28.66 lbs
Min Operating Temperature
32 °F
Max Operating Temperature
104 °F
Humidity Range Operating
10 - 85% (non-condensing)
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