Buffalo TeraStation 3420DN Desktop NAS Storage System, 16TB, Quad-core 1.4GHz, 2.5GbE, 4-Bay RAID 0/1/5/6/10, TAA Compliant, iSCSI Support (3 Year Warranty)

Buffalo TeraStation 3420DN NAS device with Hard Drives Included badge, Made in Japan certification, and TAA compliance indicator-alternate-image1
Close-up front view of TeraStation 3020 showing LED status display panel and honeycomb ventilation pattern-alternate-image2
Side view of TeraStation showing cooling vent design-alternate-image3
Rear view of TeraStation showing connectivity ports, fan, and power inlet-alternate-image4
Side profile view of TeraStation showing sleek design and build quality-alternate-image5
Open front view showing TeraStation's four-bay drive system with drive trays-alternate-image6
TeraStation with open front panel showing hot-swappable drive bay system-alternate-image7
Top-down view of TeraStation showing compact desktop design-alternate-image8
TeraStation with 2.5GbE speed capability highlighting graphic-alternate-image9
TeraStation with file sharing and collaboration capability illustration-alternate-image10
TeraStation with storage management and hard drive illustration-alternate-image11
TeraStation with cloud integration capability illustration-alternate-image12
TeraStation with security features and encryption illustration-alternate-image13
TeraStation with US support and warranty coverage illustration-alternate-image14
Buffalo TeraStation 3420DN NAS device with Hard Drives Included badge, Made in Japan certification, and TAA compliance indicator-alternate-image1
Close-up front view of TeraStation 3020 showing LED status display panel and honeycomb ventilation pattern-alternate-image2
Side view of TeraStation showing cooling vent design-alternate-image3
Rear view of TeraStation showing connectivity ports, fan, and power inlet-alternate-image4
Side profile view of TeraStation showing sleek design and build quality-alternate-image5
Open front view showing TeraStation's four-bay drive system with drive trays-alternate-image6
TeraStation with open front panel showing hot-swappable drive bay system-alternate-image7
Top-down view of TeraStation showing compact desktop design-alternate-image8
TeraStation with 2.5GbE speed capability highlighting graphic-alternate-image9
TeraStation with file sharing and collaboration capability illustration-alternate-image10
TeraStation with storage management and hard drive illustration-alternate-image11
TeraStation with cloud integration capability illustration-alternate-image12
TeraStation with security features and encryption illustration-alternate-image13
TeraStation with US support and warranty coverage illustration-alternate-image14
Buffalo TeraStation 3420DN NAS device with Hard Drives Included badge, Made in Japan certification, and TAA compliance indicator-alternate-image1
Close-up front view of TeraStation 3020 showing LED status display panel and honeycomb ventilation pattern-alternate-image2
Side view of TeraStation showing cooling vent design-alternate-image3
Rear view of TeraStation showing connectivity ports, fan, and power inlet-alternate-image4
Side profile view of TeraStation showing sleek design and build quality-alternate-image5
Open front view showing TeraStation's four-bay drive system with drive trays-alternate-image6
TeraStation with open front panel showing hot-swappable drive bay system-alternate-image7
Top-down view of TeraStation showing compact desktop design-alternate-image8
TeraStation with 2.5GbE speed capability highlighting graphic-alternate-image9
TeraStation with file sharing and collaboration capability illustration-alternate-image10
TeraStation with storage management and hard drive illustration-alternate-image11
TeraStation with cloud integration capability illustration-alternate-image12
TeraStation with security features and encryption illustration-alternate-image13
TeraStation with US support and warranty coverage illustration-alternate-image14
Buffalo TeraStation 3420DN Desktop NAS Storage System, 16...
Buffalo TeraStation 3420DN NAS device with Hard Drives Included badge, Made in Japan certification, and TAA compliance indicator-alternate-image1
Close-up front view of TeraStation 3020 showing LED status display panel and honeycomb ventilation pattern-alternate-image2
Side view of TeraStation showing cooling vent design-alternate-image3
Rear view of TeraStation showing connectivity ports, fan, and power inlet-alternate-image4
Side profile view of TeraStation showing sleek design and build quality-alternate-image5
Open front view showing TeraStation's four-bay drive system with drive trays-alternate-image6
TeraStation with open front panel showing hot-swappable drive bay system-alternate-image7
Top-down view of TeraStation showing compact desktop design-alternate-image8
TeraStation with 2.5GbE speed capability highlighting graphic-alternate-image9
TeraStation with file sharing and collaboration capability illustration-alternate-image10
TeraStation with storage management and hard drive illustration-alternate-image11
TeraStation with cloud integration capability illustration-alternate-image12
TeraStation with security features and encryption illustration-alternate-image13
TeraStation with US support and warranty coverage illustration-alternate-image14

Buffalo TeraStation 3420DN Desktop NAS Storage System, 16TB, Quad-core 1.4GHz, 2.5GbE, 4-Bay RAID 0/1/5/6/10, TAA Compliant, iSCSI Support (3 Year Warranty)

Buffalo TS3420DN1604

$943.85 $1,219.99 Save $276.14
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Availability: In stock , ready to be shipped .
  • Free Shipping
  • 3 Year Warranty
  • 30 Day Returns
  • Carbon Neutral

Standard Memory:

  • 1 GB
  • 8 GB
  • 16 GB

Memory Technology:

  • DDR3 SDRAM
  • DDR4 SDRAM

Processor Core:

  • Quad-core (4 Core)
  • Dual-core (2 Core)

Processor Type:

  • Alpine
  • Atom
  • Xeon

Processor Speed:

  • 1.40 GHz
  • 1.50 GHz
  • 2 GHz
  • 2.20 GHz

Product Key Features

  • 💾 16TB Total Storage with 4 Pre-installed NAS-grade Hard Drives
  • 🚀 2.5 Gigabit Ethernet for High-Speed Network Performance
  • 💻 Quad-core Annapurna Labs AL-214 Processor at 1.40 GHz
  • 🔒 Multiple RAID Support (0, 1, 5, 6, 10, JBOD)
  • 🔌 Dual RJ-45 Network Ports
  • 📱 2x USB 3.0 Ports for External Connectivity
  • 🌐 Supports Multiple Protocols (TCP/IP, iSCSI, CIFS/SMB, FTP, FTPS, NFS)
  • 💡 1GB DDR3 SDRAM Memory
  • 🏢 Ideal for Small Business with up to 25 Users
  • 🛡️ 3-Year Limited Warranty
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Buffalo TeraStation 3420DN Desktop NAS Storage System, 16TB, Quad-core 1.4GHz, 2.5GbE, 4-Bay RAID 0/1/5/6/10, TAA Compliant, iSCSI Support (3 Year Warranty)

This item: Buffalo TeraStation 3420DN Desktop NAS Storage System, 16...

$943.85

Total price: $943.85
  • Description
  • Tech Specs
  • Refund Policy

Buffalo

TS3420DN1604

Buffalo TeraStation 3420DN 16TB NAS with 2.5GbE Network Storage Solution

The Buffalo TeraStation 3420DN is a professional-grade 16TB Network Attached Storage (NAS) solution designed for small businesses requiring robust data protection. Featuring a powerful quad-core processor, 2.5 Gigabit Ethernet connectivity, and comprehensive RAID support, this desktop NAS system delivers enterprise-level storage capabilities in a compact form factor.

Advanced Storage Architecture and Performance

Powered by an Annapurna Labs Alpine AL-214 quad-core processor running at 1.40 GHz, combined with 1GB DDR3 SDRAM, the TeraStation 3420DN delivers exceptional performance for small business environments. The system comes equipped with four pre-installed NAS-grade hard drives, offering a total storage capacity of 16TB, perfect for businesses with up to 25 users.

Professional-Grade Connectivity

Experience faster data transfers with dual 2.5 Gigabit Ethernet ports, providing enhanced network throughput compared to traditional 1GbE solutions. The system also includes two USB 3.0 ports for additional external storage expansion or backup purposes.

Comprehensive Data Protection and RAID Support

The TeraStation 3420DN supports multiple RAID configurations including RAID 0, 1, 5, 6, 10, and JBOD, allowing businesses to optimize their storage strategy based on specific needs. The Serial ATA/600 controller ensures reliable data transfer and storage integrity.

Key Features:
  • Four-bay desktop NAS with 16TB total storage capacity
  • Quad-core processor with 1.40 GHz clock speed
  • Dual 2.5GbE network ports for enhanced throughput
  • Multiple RAID level support for data protection
  • Comprehensive protocol support including iSCSI, CIFS/SMB, FTP, FTPS, and NFS

Enterprise-Level Protocol Support

Supporting a wide range of protocols including TCP/IP, iSCSI, CIFS/SMB, FTP, FTPS, and NFS, the TeraStation 3420DN ensures seamless integration with existing network infrastructure and applications. This versatility makes it an ideal solution for businesses requiring flexible storage access methods.

Package Contents

  • TeraStation 3420DN Desktop 16 TB NAS with pre-installed hard drives
  • Quick Setup Guide
  • Category 5e Ethernet Cable
  • AC Power Cable
  • Front Panel Key
  • Warranty Statement

Physical Specifications

The TeraStation 3420DN features a compact desktop form factor with dimensions of 8.5" height, 6.7" width, and 9.1" depth, weighing approximately 15.70 lb. This TAA-compliant device is manufactured in Japan and comes with a comprehensive 3-year limited warranty.

Buffalo TeraStation 3420DN NAS device with Hard Drives Included badge, Made in Japan certification, and TAA compliance indicator

Enterprise-Grade NAS with High-Speed Connectivity

The Buffalo TeraStation 3420DN combines Japanese engineering excellence with TAA compliance, delivering a robust storage solution. The integrated 2.5GbE ports and pre-installed hard drives enable immediate deployment and superior data transfer speeds for demanding business environments.

Technical Specifications

  • 2.5 Gigabit Ethernet connectivity for faster data transfers
  • Pre-installed NAS-grade hard drives for immediate deployment
  • TAA compliant for government and enterprise requirements

Applications

  • Secure data storage for small to medium businesses
  • High-speed file sharing across multiple departments
  • Compliant storage solution for government contracts
Close-up front view of TeraStation 3020 showing LED status display panel and honeycomb ventilation pattern

Intelligent Status Monitoring Interface

The TeraStation's front panel provides comprehensive system status through LED indicators for power, information, errors, and dual LAN connections. The modern design incorporates a honeycomb ventilation pattern for optimal airflow.

Technical Specifications

  • Multi-function LED status indicators
  • Dual LAN port monitoring
  • Intuitive control interface

Applications

  • Real-time system monitoring
  • Network connectivity tracking
  • Quick status verification
Side view of TeraStation showing cooling vent design

Advanced Cooling Design

Engineered with precision cooling vents, the TeraStation maintains optimal operating temperatures for extended hardware life and reliable performance. The strategic vent placement ensures consistent airflow throughout the system.

Technical Specifications

  • Precision-engineered ventilation system
  • Thermal optimization design
  • Strategic vent placement

Applications

  • Continuous operation environments
  • High-temperature locations
  • Performance-critical deployments
Rear view of TeraStation showing connectivity ports, fan, and power inlet

Comprehensive Connectivity Hub

The rear panel features dual network ports, USB 3.0 connections, and an efficient cooling system. The integrated power supply ensures clean power delivery while maintaining a compact form factor.

Technical Specifications

  • Dual network interfaces
  • USB 3.0 expansion ports
  • High-efficiency cooling fan

Applications

  • Network redundancy setup
  • External device connectivity
  • Backup system integration
Side profile view of TeraStation showing sleek design and build quality

Sleek Professional Design

The TeraStation's minimalist design combines functionality with aesthetics. The durable metal chassis and premium finish reflect its enterprise-grade build quality.

Technical Specifications

  • Durable metal construction
  • Professional finish
  • Compact form factor

Applications

  • Office environment deployment
  • Professional workspaces
  • Design-conscious installations
Open front view showing TeraStation's four-bay drive system with drive trays

Easy Access Drive Bay System

Tool-less drive bays provide quick access for maintenance and upgrades. The numbered bays and hot-swap capability minimize downtime during drive replacements.

Technical Specifications

  • Hot-swappable drive bays
  • Tool-less drive installation
  • Four-bay configuration

Applications

  • Quick drive replacement
  • Storage capacity expansion
  • Maintenance operations
TeraStation with open front panel showing hot-swappable drive bay system

Hot-Swap Drive Management

Featuring easy-access drive bays with hot-swap capability, the system allows for seamless drive maintenance while maintaining operation. The secure drive mounting system ensures stable performance.

Technical Specifications

  • Secure drive mounting system
  • Hot-swap capability
  • Individual drive status indicators

Applications

  • Live drive replacement
  • System maintenance
  • Storage upgrades
Top-down view of TeraStation showing compact desktop design

Professional Desktop Form Factor

The compact desktop design maximizes space efficiency while maintaining enterprise-grade functionality. The angular chassis design enhances cooling performance.

Technical Specifications

  • Space-efficient design
  • Enhanced cooling architecture
  • Professional aesthetics

Applications

  • Desktop deployment
  • Small office installation
  • Space-constrained environments
TeraStation with 2.5GbE speed capability highlighting graphic

High-Speed Network Performance

With 2.5GbE connectivity, the TeraStation delivers twice the speed of traditional networks without special cabling requirements. This enhanced performance supports demanding data transfer needs.

Technical Specifications

  • 2.5GbE network interface
  • Backward compatibility
  • Standard cable support

Applications

  • High-speed data transfer
  • Network performance upgrade
  • Media file sharing
TeraStation with file sharing and collaboration capability illustration

Collaborative File Management

Supporting multiple file-sharing protocols, the TeraStation enables seamless collaboration across the organization. The system supports various operating systems and devices.

Technical Specifications

  • Multi-protocol support
  • Cross-platform compatibility
  • Centralized file management

Applications

  • Team collaboration
  • File sharing
  • Cross-department access
TeraStation with storage management and hard drive illustration

Simplified Storage Management

Pre-configured RAID and included hard drives enable immediate deployment. The system streamlines storage setup and maintenance for efficient IT operations.

Technical Specifications

  • Pre-configured RAID system
  • NAS-grade hard drives
  • Automated setup

Applications

  • Quick deployment
  • Storage consolidation
  • Data management
TeraStation with cloud integration capability illustration

Cloud Integration Ready

Built-in support for major cloud services enables hybrid storage solutions. Seamlessly sync data between local storage and cloud platforms for enhanced accessibility and backup.

Technical Specifications

  • Multi-cloud support
  • Hybrid storage capability
  • Automated sync features

Applications

  • Cloud backup
  • Hybrid storage deployment
  • Remote access solutions
TeraStation with security features and encryption illustration

Enhanced Data Security

Comprehensive security features including 256-bit encryption protect sensitive data. The closed system architecture and flexible backup options ensure data integrity.

Technical Specifications

  • 256-bit encryption
  • Secure system architecture
  • Advanced backup features

Applications

  • Secure data storage
  • Compliance requirements
  • Critical data protection
TeraStation with US support and warranty coverage illustration

Dedicated Support Coverage

Backed by 24/7 US-based support and a comprehensive 3-year warranty including hard drive coverage. Expert assistance ensures maximum system uptime and reliability.

Technical Specifications

  • 24/7 technical support
  • 3-year warranty
  • Hard drive coverage

Applications

  • Business-critical storage
  • Long-term deployment
  • Enterprise solutions
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The Buffalo TeraStation 3420DN comes with 16TB total storage capacity, featuring 4 pre-installed NAS-grade hard drives. It supports up to 4 drive bays in total, making it ideal for small businesses. The system supports various RAID configurations including RAID 0, 1, 5, 6, 10, and JBOD for flexible data management and protection.
The TeraStation 3420DN features 2.5 Gigabit Ethernet technology with two RJ-45 network ports, offering faster data transfer speeds than traditional gigabit connections. It supports multiple network protocols including TCP/IP, iSCSI, CIFS/SMB, FTP, FTPS, and NFS for versatile connectivity and file sharing options.
The device is powered by an Annapurna Labs Alpine AL-214 quad-core processor running at 1.40 GHz. It comes with 1GB of DDR3 SDRAM memory, providing sufficient processing power for small business operations with up to 25 users.
The TeraStation 3420DN is a desktop form factor NAS device measuring 8.5 inches in height, 6.7 inches in width, and 9.1 inches in depth. It weighs approximately 15.70 pounds with drives installed, making it a compact yet robust storage solution for office environments.
The device offers multiple connectivity options including two 2.5 Gigabit Ethernet ports (RJ-45) and two USB 3.0 ports. The Serial ATA/600 drive interface ensures fast internal data transfer, while the multiple network protocols support various connection methods for different user needs.
The package includes the TeraStation 3420DN unit with 16TB of pre-installed hard drives, a Quick Setup Guide, Category 5e Ethernet cable, AC power cable, front panel key, and warranty statement. All necessary components for initial setup and operation are provided.
The TeraStation 3420DN supports multiple RAID configurations including RAID 0, 1, 5, 6, 10, and JBOD. This flexibility allows users to choose the optimal balance between storage capacity, performance, and data protection based on their specific needs.
The Buffalo TeraStation 3420DN comes with a 3-year limited warranty. The device is TAA compliant and manufactured in Japan, ensuring high quality standards. Users can refer to Buffalo's website for additional support and detailed product information.

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