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Desktop NAS
Buffalo Technology
Item#:
9SIV009KSA7114
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Buffalo TeraStation WS5220DN 2-Bay Desktop NAS 4TB (2x2TB) HDD Included - 48 TB Supported HDD Capacity - Windows Server IoT 2025 - Intel Atom C3338 1.50 GHz - 8 GB RAM DDR4 (WS5220DN04W5)
Item #: 9SIV009KSA7114
Mfr. Part #: WS5220DN04W5
UNSPSC: 43211501
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Windows Server IoT 2025
4TB (2x2TB) HDD Included - 2 x HDD Supported - 48 TB Supported HDD Capacity
Intel Atom C3338 Dual-core (2 Core) 1.50 GHz
8 GB RAM DDR4 SDRAM
Serial ATA/600 - Serial ATA/600 Controller
RAID Supported - 0, 1, JBOD RAID Levels
10 Gigabit Ethernet, Gigabit Ethernet - 2 USB Port(s) - Network (RJ-45)
iSCSI, TCP/IP, CIFS/SMB, AFP, FTP, SFTP, NFS, SNMP
TAA Compliant
+
+
Overview
Specs
Reviews
WS5220DN 2025 NAS 4TB 2x2TB
Learn more about the Buffalo Technology TeraStation WS5220DN
Model
Brand
BUFFALO
Series
TeraStation
Model
TeraStation WS5220DN
Part Number
WS5220DN04W5
Type
Desktop NAS
Configuration
Operating System
Windows Server IoT 2025
Processor
Intel Atom C3338 Dual-core (2 Core) 1.50 GHz
Installed Memory
8 GB RAM DDR4 SDRAM
Storage Performance
Included HDD Capacity
4TB (2 x 2TB)
Max Capacity
48TB
Manufacturer Warranty
Parts
3 Year
Additional Information
First Listed on Newegg
February 02, 2026
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Buffalo Technology TeraStation WS5220DN
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by
Antonline Return Policy
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