Build optimal NAS solutions

With room to install up to four Seagate® hard drives,* the BlackArmor® NAS 400 product offers highly customisable network attached storage. This network attached storage (NAS) solution delivers maximum flexibility along with optimum uptime and data integrity for small businesses.

  • Supports up to 50 PCs and Mac workstations
  • Automatic, full system backups for networked PCs
  • Compatible with Time Machine® software for Mac® computers
  • Secures your data with individual file to full-volume encryption

*The BlackArmor NAS 400 is shipped without hard drives preinstalled. *Hard drives are sold separately.

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  • Mac Icon

    Mac OS

  • Windows 7 Compatible

    Windows 7 32- and 64-Bit

  • Windows XP Icon

    Windows XP

  • Windows Vista Icon

    Windows Vista 32- and 64-Bit

access files globally

Globally connected

The free Seagate Global Access app keeps you connected to all the files that you store on BlackArmor NAS devices. Access documents, view your photos, listen to music and play videos from anywhere in the world.

  • Use the free app for iPhone®, iPad®, Windows® Phone 7 and Android® devices
  • Password protect and share files securely with colleagues and clients
  • Upload documents or photos that you created using your mobile device
  • Share files on the go by sending links to files and folders via SMS, email or Facebook®
  • Click to download the latest firmware update
NAS BlackArmor NAS 400 Case with shield and rotating arrows

Works for your business

The BlackArmor NAS 400 Network Storage Server combines premium hardware with easy-to-use software that helps you choose the backup, performance and security options that are right for your business. And Seagate has you covered with available support that includes data recovery and priority tech support (data recovery services are sold separately). More BlackArmor NAS 400 features
BlackArmor NAS 400 Open case

Easy customisation

Seagate offers an array of hard drives certified to integrate seamlessly into the BlackArmor NAS 400 Storage Server's four drive bays. Simply select the certified drives that are best suited to your business.

A unique cradle system lets you add and swap out the hard drives without shutting down the server or handling a single tool.

You can start by installing one drive and then adding more to increase storage capacity easily and take advantage of additional RAID configurations. Choose from RAID 0/1/5/10 & JBOD configuration options.*

More BlackArmor NAS 400 features
*Hard drives are sold separately. Requires two drives for RAID 0 and 1, three or more drives for RAID 5, and four drives for RAID 10.
Savvio 15K Overview

Powerful versatility

The BlackArmor NAS 400 network storage server delivers powerful versatility for your business.

  • VMware Ready™ certified storage solution for VMware virtual environments
  • iSCSI Support adds high capacity storage to servers that support iSCSI
  • Microsoft Active Directory 2003/2008 support includes real-time importing of a domain's user and group organisations
More BlackArmor NAS 400 features


BlackArmor NAS 400 features Ethernet port, usb & button icons

Hardware for hard work

The BlackArmor® NAS 400 network storage server comes with four empty drive bays ready to accommodate the certified Seagate® drives that are best suited to your business. Additional BlackArmor NAS 400 network storage server features include: 

  • Two Ethernet ports for local network connection, port failover and NAS to NAS backup 
  • Four USB 2.0 ports for external drives, printers and UPS (uninterrupted power supply) 
  • 1.2 GHZ processor; 256MB RAM


BlackArmor NAS 400 Shield with rotating arrows

Business-grade protection

The easy-to-use BlackArmor NAS 400 network storage server delivers layered protection for your valuable data. 

Rest easy with BlackArmor NAS 400 network storage server features such as: 

  • Incremental and full system automatic backup of network-connected PCs and Macs running TimeMachine software 
  • Bare-metal restore to recover your entire system, including the operating system, programs and settings in the event of PC hardware failure 
  • Seagate Volume Recovery allows you to recover volumes if drives are accidentally removed
  • The ability to choose the level of encryption security that is right for your business, from individual files to entire volume encryption 

Additionally, BlackArmor NAS server software helps you configure the drives easily for the optimal mix of performance, redundancy and storage capacity.

BlackArmor NAS 400 Case

Command from the field

With the BlackArmor NAS 400 network storage server you can manage your storage server and have flexible access to your files when you are away from the office. 

BlackArmor NAS 400 network storage server features for remote access include: 

  • Remote management using DDNS 
  • Secure FTP server functionality, allowing remote access to files over FTP with SSL/TLS protection 
  • With the Seagate Global Access™ service, you have secure remote access to your files from any popular web browser — no special software is required


blackarmor nas 400 far with side
Capacity 0TB
Interface Options Ethernet
Height (in/mm) (maximum) 8.15/207
Width (in/mm) (maximum) 6.3/160
Length (in/mm) (maximum) 10.59/269
Weight (lbs/g) 10.55/4800
Model Number HDD Bays Interface
STAR400 check Ethernet

Model Number: STAT401

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BlackArmor NAS 400 Series Replacement Power Supply

This power supply works with the entire BlackArmor® NAS 400 series of storage servers.

Compatible with BlackArmor NAS 400 and BlackArmor NAS 440 storage servers

Model Number: STAT400

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BlackArmor NAS 400 Series Replacement Fan

The replacement fan for all BlackArmor® NAS 400 series storage servers.

Compatible with BlackArmor NAS 400 and BlackArmor NAS 440 storage servers