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Buffalo LinkStation 420 - NAS server - 4 TB - SATA 3Gb/s - HDD 2 TB x 2 - RAID 0, 1, JBOD - Gigabit Ethernet (LS420D0402)

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BUFFALO LinkStation 420 - NAS server - 4 TB - SATA 3Gb/s - HDD 2 TB x 2 - RAID 0, 1, JBOD - Gigabit Ethernet
  • MacMall Part #: 9666337 
  • Manufacturer Part #: LS420D0402 
  • UPC: 747464126579 
  • Platform: Universal 

LinkStation 420
High Performance 2-Drive Network Storage

Buffalo's LinkStation 420 offers high performance, feature rich network storage and backup for all PC and Mac computers on your home network at speeds up to 100 MB/s. Stream music and movies and access your files over the Internet while away from home.


Buffalo's LinkStation 420 is a high performance 2-drive network storage device that comes equipped with a whole host of features, perfect for storing, sharing, serving and protecting your most important data. Back up multiple PCs and Mac computers simultaneously and enjoy uninterrupted access to terabytes of storage on your network and even over the Internet while away from home.


With terabytes of storage, LinkStation 420 provides a reliable, central location to store and protect all data from every PC and Mac computer, tablet device and smartphone in your home or small office. Store, access and share files from anywhere over your wireless network at speeds up to twice as fast as a standard USB hard drive.


Equipped with a high performance processor, LinkStation 420 offers much more than simple home shared storage. This single drive network storage device boasts transfer speeds up to 100 MB/s, nearly twice as fast as a standard NAS or USB drive.


LinkStation 420 is DLNA Certified and it can be used as an iTunes server to stream all of your favorite music, movies and shows to multiple devices simultaneously.


LinkStation 420 features NovaBACKUP Professional for Windows and Time Machine support for Mac for whole home data backup. Disaster and hard drive failures happen unexpectedly; dont leave your important files and treasured memories in the hands of chance. Schedule backups for every computer in your house and easily protect all of your data, down to the very last byte.


Buffalos free WebAccess service allows you to create a personal cloud for easy remote access and file sharing with anyone, anywhere over the Internet. Your data remains securely stored in one place on your home network, but you can access it quickly from any computer, tablet or smartphone device over the web.

For enhanced access on the go, download Buffalos free WebAccess mobile apps.

  • WebAccess i for iPhone and iPod touch
  • WebAccess i HD for iPad
  • WebAccess A for Android


LinkStation 420 runs on Buffalos LinkStation NAS System, providing a host of useful features from network file sharing and security to RAID management, remote access and more. Included on all Buffalo LinkStation devices, LinkStation NAS System simplifies your everyday data needs.

Technical Specs

Device Type NAS server
Host Connectivity Gigabit Ethernet
Total Storage Capacity 4 TB
Max Supported Capacity 8 TB
Installed Devices / Modules Qty 2 (installed) / 2 (max)
Width 3.4 in
Depth 8 in
Height 5 in
Weight 5.29 lbs
Storage Controller
Interface Type SATA 3Gb/s
Hard Drive
Type HDD
Capacity 2 x 2 TB
Interface Type SATA 3Gb/s
Type Network adapter - integrated
Data Link Protocol 10Mb LAN, 100Mb LAN, GigE
Network / Transport Protocol TCP/IP
Network Services Compatibility Microsoft CIFS, FTP, FTPS, Server Message Block (SMB), Apple File Protocol (AFP), HTTP, HTTPS
Features iTunes server, Buffalo Web Access, Apple Time Machine compatible
Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, DLNA CERTIFIED
Expansion / Connectivity
Interfaces 1 x Ethernet 1000Base-T - RJ-45 ¦ 1 x USB 2.0 - Type A
Cables Included 1 x network cable
Power Device X external power adapter
Voltage Required AC 120/230 V ( 50/60 Hz )
Power Consumption Operational 24 Watt
Software / System Requirements
Software Included NovaBACKUP Professional
OS Required Microsoft Windows XP, Apple MacOS X 10.5 or later, Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Microsoft Windows Server 2008 (32/64-bits), Windows 8 (32/64 bits), Microsoft Windows Server 2012 (32/64-bits), Windows 8.1 (32/64 bits)
Manufacturer Warranty
Service & Support 3 years warranty
Service & Support Details Limited warranty - 3 years ¦ Technical support - phone consulting
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Buffalo LinkStation 420 - NAS server - 4 TB - SATA 3Gb/s - HDD 2 TB x 2 - RAID 0, 1, JBOD - Gigabit Ethernet (LS420D0402)

BUFFALO LinkStation 420 - NAS server - 4 TB - SATA 3Gb/s - HDD 2 TB x 2 - RAID 0, 1, JBOD - Gigabit Ethernet

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