Buffalo DriveStation Duo HD-WH4TU3R1 4 TB desktop RAID storage array with USB 3.0

Buffalo DriveStation Duo HD-WH4TU3R1 4 TB RAID

Name: Buffalo DriveStation Duo HD-WH4TU3R1 4 TB RAID
Brand: Buffalo
SKU: HD-WH4TU3R1
Price: 411.32 USD
Availability: InStock

Buffalo|

MPN: HD-WH4TU3R1

UPC: 747464128443

In Stock

$411.32

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Key Features

4 TB total capacity
2 x 2 TB drive configuration
USB 3.0 host connectivity
RAID array design
Desktop form factor
TAA compliant

Keep essential data close, protected, and easy to access. Buffalo’s DriveStation Duo delivers 4 TB of desktop RAID storage in a compact 2-bay design, combining two 2 TB drives for capacity and redundancy in one enclosure. USB 3.0 connectivity keeps setup simple for workstations and small office environments, while the RAID architecture helps maintain access if a drive fails. This model is built for teams that need more than a basic external drive. It offers a practical balance of capacity, resilience, and ease of deployment for file sharing, local backups, and project archives. The desktop form factor fits naturally beside a workstation or server, and TAA compliance makes it suitable for procurement environments with sourcing requirements. For organizations that want a storage device with a clearer business purpose than consumer-grade drives, the DriveStation Duo provides a more controlled path to protecting data and reducing downtime risk. It is a focused choice for users who value redundancy, predictable operation, and a compact footprint over unnecessary complexity.

Ideal For

Local backup storage for a small office workstation
Redundant file storage for a single-user or shared desktop environment
Project archive storage for creative or engineering teams
Procurement-approved storage deployment in regulated environments

Why This Product

1Adds RAID 1 redundancy instead of single-drive storage
2Uses USB 3.0 for simple desktop deployment
3Provides 4 TB total capacity in a 2-bay enclosure
4Meets TAA compliance requirements

General

Mpn	HD-WH4TU3R1
Array Type	RAID Array
Brand Name	Buffalo
Array Controllers	1 Controller

Storage

Storage Interface

SATA

Capacity

Max Capacity Tb	4 TB
Storage Capacity Tb	4 TB

Expansion

Drive Bays	2
Max Drives Supported	2
Drive Bay Form Factor	3.5 in

Interface

Host Ports	1
Host Interface	USB 3.0
Storage Protocol	USB

Compliance

Taa Compliant

Yes

Controller

Controller Type

Hardware RAID

Storage Array

Iscsi	No
Form Factor	Desktop
Fibre Channel	No
Total Storage Capacity	4 TB
Storage Array Form Factor	Desktop

Data Protection

Raid Levels	RAID 1
Snapshot Support	No
Replication Support	None

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Documentation

spec sheet

472.1kb

User Manual

1.9mb

Frequently Asked Questions

What kind of redundancy does the DriveStation Duo provide?▾

It supports RAID 1, which mirrors data across both drives to help protect against a single drive failure.

Is this unit suitable for a desktop environment?▾

Yes. Its desktop form factor is designed for placement beside a workstation or small office system.

How does it connect to a host system?▾

It connects through USB 3.0, making it straightforward to deploy without specialized storage networking.

Is the DriveStation Duo appropriate for regulated procurement?▾

Yes. This model is TAA compliant, which can help satisfy sourcing requirements in government and enterprise environments.