Buffalo
Buffalo WS5220DN04W5 TERASTATION WS5220DN 4TB 2-BAY DESKTOP
Mfg Part Number: WS5220DN04W5 , Item #: 5770881
Image may not reflect the actual item.
Price: $1,178.75
Quantity:
In Stock: 9
Last Updated: Jan 12, 2026
No Sales Tax except these states
, PO and Wire.
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.
Main Specification
| General Information | |
| Manufacturer | Buffalo Americas, Inc |
| Manufacturer Part Number | WS5220DN04W5 |
| Manufacturer Website Address | http://www.buffalotech.com |
| Brand Name | Buffalo |
| Product Line | TeraStation |
| Product Series | WS5020 |
| Product Model | WS5220DN04W5 |
| Product Name | TeraStation WS5220DN04W5 SAN/NAS Storage System |
| Product Type | SAN/NAS Storage System |
| Storage | |
| Number of Hard Drives Supported | 2 |
| Number of Hard Drives Installed | 2 |
| Total Hard Drive Capacity Supported | 48 TB |
| Total Hard Drive Capacity Installed | 4 TB |
| Hard Drive Interface | Serial ATA/600 |
| Hard Drive Configuration | 2 x 2TB |
| 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 |
| Ethernet Technology | Gigabit Ethernet |
| I/O Expansions | |
| Number of Total Expansion Bays | 2 |
| Controllers | |
| Controller Type | Serial ATA/600 |
| RAID Supported | Yes |
| RAID Levels | 0, 1, 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 Server 2012 R2 |
| Operating System Supported | Windows Server 2022 |
| Operating System Supported | Windows 8.1 x64 |
| Operating System Supported | Windows 8.1 |
| Operating System Supported | Windows 10 |
| Operating System Supported | Windows 11 |
| Operating System Supported | Windows Server 2012 |
| Operating System Supported | Windows 7 x64 |
| Operating System Supported | Windows 10 x64 |
| Operating System Supported | Windows Server 2016 |
| Operating System Supported | Windows 11 x64 |
| Operating System Supported | Mac OS X 10.12 Sierra |
| Operating System Supported | Windows Server 2019 |
| Operating System Supported | Windows 7 |
| Management & Protocols | |
| Protocols | CIFS/SMB |
| Protocols | FTP |
| Protocols | TCP/IP |
| Protocols | SFTP |
| Protocols | AFP |
| Protocols | iSCSI |
| Protocols | SNMP |
| Protocols | NFS |
| Physical Characteristics | |
| Height | 6.7" |
| Width | 6.7" |
| Depth | 9.1" |
| Form Factor | Desktop |
| Miscellaneous | |
| Package Contents |
|
| Country of Origin | Japan |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 3 Year |
Hard Drives/Solid State Drives
Buffalo
(OP-HD2.0N)
BUFFALO 2TB REPLACEMENT HARD DRIVE FOR THE TERASTATION 3210DN, 3410DN, 3410RN, 5
BUFFALO 2TB REPLACEMENT HARD DRIVE FOR THE TERASTATION 3210DN, 3410DN, 3410RN, 5
$150.99
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
