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
General
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 ()
Expansion / Connectivity
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
Manufacturer Warranty
Service & Support
Limited warranty - 3 years ¦ Limited warranty - hard drive - 3 years
Miscellaneous
Cables Included
1 x network cable
Included Accessories
Rail kit, mounting brackets, screws
TAA Compliant
Yes
Networking
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
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
Environmental Parameters
Min Operating Temperature
32 °F
Max Operating Temperature
104 °F
Humidity Range Operating
10 - 85% (non-condensing)
Storage Controller
Type
RAID
Interface Type
SATA 6Gb/s
RAID Level
RAID 0, RAID 1, RAID 5
Hard Drive
Type
HDD
Capacity
4 x 8 TB
Interface Type
SATA 6Gb/s
Features
RAID 5 - factory configured
Processor / Memory
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
Dimensions & Weight (Shipping)
Shipping Width
23 in
Shipping Depth
21.3 in
Shipping Height
7.9 in
Shipping Weight
28.66 lbs
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