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Buffalo 4TB TeraStation 5400 DWR Business Class NAS Drive, 4 x 1 TB, RAID, NovaBACKUP, Hot Swap, WD Red Drives

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Buffalo’s TeraStation™ 5400DWR series deliver top-of-class 4-bay Network Attached Storage for small, medium, and growing businesses and come fully populated with high-reliability WD Red™ drives.
TeraStation ™ 5400 series NAS are equipped with the powerful Intel® Atom™ Dual-Core Processor and protect your data with multiple levels of RAID for customisable capacity and redundancy depending on your specific needs.
Another added bonus: the TS5400 series also comes with 11 free NovaStor NovaBACKUP® Buffalo Edition licenses.
Further, the TS5400 comes in both Desktop and Rackmount versions and provides important features to support your business such as Active Directory support, IP camera recording, iSCSI target, and 2GB of fast DDR3 memory installed. All of this, together with two Gigabit Ethernet ports, 2 or 3 SuperSpeed USB 3.0 ports, and two USB 2.0 ports, gives users a fast, versatile, and feature-rich NAS.
Powered by the Intel Atom Dual Core
Intel's Atom Dual Core Processor provides faster transfer of large files, faster file access from multiple computers.
DDR3 memory
2GB of fast DDR3 memory installed.
Buffalo Surveillance Server
Record IP camera stream directly on TeraStation™. Up to 10 cameras are supported. More info >
iSCSI target support
Works simultaneously as NAS and iSCSI target.
Replication with TeraStation
Replication is synchronising a folder on two separate TeraStations™ in almost real time. It works in only one way – not bi-directional, from source to destination. It is possible to set-up the function in LAN and WAN. The WAN setup includes the remote connection using port forwarding and a VPN setup. 
Active Directory support
Works as a client in an Active Directory domain allowing the TeraStation™ 5400 to utilise the domain users and groups.
Built-in DLNA
The TeraStation™ 5400 has a built-in media server to stream digital files to any DLNA™ compatible digital entertainment device.
Built-in BitTorrent™ Client
Download large files independently without having to power up your PC or laptop with the built-in BitTorrent™ client feature found in all Buffalo's LinkStation™ and TeraStation™ NAS devices. The BitTorrent™ frees your PC or laptop for other activities. A BitTorrent™ client is a programme that uses the BitTorrent™ protocol to manage large file downloads and uploads over the Internet.
Complete back-up solution with NovaBACKUP
The TeraStation™ 5400 is bundled with 11 licenses of NovaBACKUP® Buffalo Edition. NovaBACKUP® provides a complete, all-in-one data protection solution for small and medium businesses serious about protecting digital assets.
Four USB ports
Configured with four USB ports - two USB 3.0 ports and two USB 2.0 ports for greater flexibility. Use the USB port to add external hard drive, printer or UPS (Uninterruptible Power Supply) connectivity.
RAID support
The TS5400D is ready for intensive data storage tasks: users can choose from multiple levels of RA..
Product Description

Buffalo 4TB TeraStation 5400 DWR Business Class NAS Drive, (4 x 1 TB), RAID, NovaBACKUP, Hot Swap, WD Red Drives

Device Type

NAS Server


Buffalo TeraStation 5400 DWR


4 x 1TB

Drive Bay(s)


Hot Swap


Drive Interface

SATA 3Gb/s

RAID Levels

JBOD, 0, 1, 5, 6, 10

External Interface(s)

2 x USB 3.0

Built-in Devices

Built-in DLNA

Power Supply

Internal AC 100-240V Universal, 50/60Hz

Networking Support


File Sharing


Active Directory Integration

LDAP, Kerberos



Time Synchronization



Built-in BitTorrent Client

Additional Features

See Overview

Operating Environment

Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2008/2008 R2, Windows Server 2003/R2, Windows Server 2000, Mac OS X 10.7 and later


Approx. 8.0Kg

Package Weight

8.0000 kg


3 Years