22% Off

Buffalo Technology TeraStation 3420DN 4-Bay 32TB (4x8TB) Desktop NAS Server

SKU: BUTS342DN324 MFR: TS3420DN3204
Earn VIP Reward Points

Key Features

  • Safeguard crucial files with this Buffalo NAS server, offering top-tier data security.
  • Experience fast transfer speeds with the 2.5GbE port, ideal for large file management.
  • This 32TB TeraStation NAS provides ample storage capacity for all your business needs.
  • Enjoy easy setup and management with the intuitive interface-no IT expert needed!
  • Ensure reliability with RAID support, protecting your data from drive failures on this NAS.
  • Access your files remotely, anytime, anywhere, with secure remote access features.
See More Product Details
Temporarily On Backorder?Expected Availability: 10/2025Request assistance or get notified
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

2 Year

$209.99

3 Year

$299.99

4 Year

$359.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Buffalo Technology TeraStation 3420DN 4-Bay 32TB (4x8TB) Desktop NAS Server Specifications

Internal Hard Drives

Internal Hard Drives

Jump to...
  • Number of Drives

    4

  • Capacity Range

    32 TB

  • Drive Interface

    SATA 6 Gbps

  • Supported RAID

    0/1/5/6/10/JBOD

USB Interface

Jump to...
  • Standards Compliance

    USB 3.0

  • Connector Type

    A type

  • Number of Ports

    2x USB 3.0

  • Data Transfer Rates

    5 Gbps

Performance

Jump to...
  • CPU

    Annapurna Labs Alpine Processor
    AL214 (1.4 GHz Quad-Core)

  • Memory

    1 GB DDR3

  • Power Consumption

    Max: 85W
    Data Transfer: 57W
    Idling: 48W

  • Power Supply

    Internal AC 100-240V Universal 50/60Hz

Environment

Jump to...
  • Operating Temperature

    32 - 104 Degree F (0 - 40 Degree C)

  • Operating Humidity

    10 - 85% non-condensing

LAN Interface

Jump to...
  • Standards Compliance

    IEEE802.3bz (2.5GBASE-T), IEEE802.3ab (1000BASE-T), IEEE802.3u (100BASE-TX), IEEE802.3 (10BASE-T)

  • Number of Ports

    1 (2.5GBASE-T), 1 (1000BASE-T)

  • Data Transfer Rates

    2.5Gbps / 1000 Mbps / 100 Mbps / 10 Mbps

  • Supported Protocols

    TCP/IP

  • Network File Services

    CIFS/SMB, AFP, FTP/FTPS/SFTP, NFS

  • Connector Type

    RJ-45

General

Jump to...
  • Client OS

    Windows 10, Windows 8.1 (32-bit/64-bit), Windows 7 (32-bit/64-bit), Windows Server 2019, Windows Server 2016, Windows Server 2012R2, Windows Server 2012, Windows Server 2008R2, Windows Server 2008, Mac OS X 10.11 or later

  • Compatible Hard Drives

    OP-HD2.0N, OP-HD4.0N, OP-HD8.0N

  • Dimensions (L x W x H)

    9.1 x 6.7 x 8.5" (23.1 x 17.01 x 21.5cm)

  • Weight

    15.7 lbs (7.1kg)

  • UPC Code

    747464134086

About Buffalo Technology TeraStation 3420DN 4-Bay 32TB (4x8TB) Desktop NAS Server

A high-performance and cost-effective solution for data storage and sharing, the TeraStation 3420DN 4-Bay 32TB (4x8TB) Desktop NAS Server is an ideal choice for small businesses and demanding home office users. Powered by a robust Annapurna Labs Alpine AL-214 1.4 GHz quad-core processor, this NAS server offers rapid transfer rates and stable operation, even during high-load work tasks.

With its spacious 32TB capacity, the TeraStation 3420DN provides ample storage for a wide range of data, from photos and videos to music and documents. The device's 1GB of DDR3 RAM and advanced CPU allow it to run multiple services simultaneously, ensuring minimal performance degradation during concurrent tasks.

The TeraStation 3420DN supports various RAID levels, including JBOD, 0, 1, 5, 6, and 10, offering flexibility and reliability in data management. Its rsync feature enables users to create backup copies from the TeraStation to an rsync-compatible device from another manufacturer, and vice versa.

As a client of an Active Directory domain, the TeraStation 3420DN allows domain users and groups to be utilized, making it suitable for companies with up to 10,000 users and groups.

Cloud-ready, the TeraStation 3420DN features Buffalo's B-Sync, which allows easy synchronization of files between the TeraStation and third-party cloud services like Amazon S3, Dropbox, OneDrive, and Azure.

The device's intuitive web management interface includes a dashboard that provides effective views of system status, resizable windows, and a comfortable button layout.

Equipped with reliable NAS hard drives, the TeraStation 3420DN offers enhanced performance and reliability in RAID and continuous operation. Its replication feature synchronizes a folder in two separate TeraStations almost in real time, providing additional data security.

The TeraStation 3420DN can also function as an iSCSI target, and it includes 11 licenses of NovaBACKUP Buffalo Edition software, providing a complete data security solution for small and medium-sized businesses.

Finally, the device's hard disk quota feature prevents the misuse of storage space by allocating appropriate amounts of storage to users, ensuring efficient use of its large capacity.

In summary, the TeraStation 3420DN 4-Bay 32TB (4x8TB) Desktop NAS Server is a reliable, durable, high-performance, and advanced data storage solution that offers spacious storage and a range of features designed to meet the needs of small businesses and demanding home office users.

Buffalo Technology TeraStation 3420DN 4-Bay 32TB (4x8TB) Desktop NAS Server Features

  • 4-Bay Desktop
  • 32TB Capacity (fully populated)
  • Annapurna Labs Alpine AL-214 1.4 GHz quad-core processor
  • 1GB of fast DDR3 memory installed
  • 1x 2.5GbE port, 1x 1GbE port
  • NAS HDD
  • Simultaneous NAS and iSCSI target functionality
  • Duplex System Firmware Boot
  • Packed with rich backup features: Failover, Replication, Scheduled Backup, Supports cloud backup with Microsoft Azure and OneDrive, Amazon S3 and Dropbox
  • Bundled backup software with NovaStor NovaBACKUP (11 licenses of NovaBACKUP Buffalo Edition)
  • Boot Authentication feature
  • Hot Swap: Change drives in RAID without down time
  • WebAccess: easily open TeraStation files via browser from a remote site or with WebAccess Apps available for iOS and Android
  • Intuitive interface and management GUI

Warranty Information

This product has a limited warranty of 36 months for parts and 24 months for labor.

Product Documents

User Manual

Key Features

  • Safeguard crucial files with this Buffalo NAS server, offering top-tier data security.
  • Experience fast transfer speeds with the 2.5GbE port, ideal for large file management.
  • This 32TB TeraStation NAS provides ample storage capacity for all your business needs.
  • Enjoy easy setup and management with the intuitive interface-no IT expert needed!
  • Ensure reliability with RAID support, protecting your data from drive failures on this NAS.
  • Access your files remotely, anytime, anywhere, with secure remote access features.

What's in the box:

  • Buffalo Technology TeraStation 3420DN 4-Bay 32TB (4x8TB) Desktop NAS Server
  • 5e Ethernet Cable
  • AC Cable
  • Front Panel Key
  • Quick Setup Guide
  • Buffalo Technology 3 Year Limited Warranty