Buffalo TeraStation 16TB WS5020 4-Bay NAS Server (4 x 4TB)

Buffalo TeraStation 16TB WS5020 4-Bay NAS Server (4 x 4TB)

Buffalo TeraStation 16TB WS5020 4-Bay NAS Server (4 x 4TB)

B&H # BUWS542016S6 MFR # WS5420RN16S6
Buffalo TeraStation 16TB WS5020 4-Bay NAS Server (4 x 4TB)

Show MoreLess


Now Viewing:

Special Order
Expected availability: 7-10 business days

Includes Free

Value: $149.00

Product Highlights

  • 16TB Storage Capacity
  • 4 x 4TB SATA III HDDs
  • Intel Atom C3338 CPU
  • 8GB of DDR4 ECC RAM
  • 1 x 10GbE Port | 1 x 1GbE Port
  • 3 x USB 3.0/2.0 Type-A Ports
  • RAID 0, 1, 5, and JBOD
  • NAS Functionality
  • NovaBACKUP Software Included
  • Windows & Mac Compatible
Show moreShow less

Capacity: 16TB (4 x 4TB)

4TB (2 x 2TB)

Not available with current selections

8TB (2 x 4TB)

Not available with current selections

8TB (4 x 2TB)

Not available with current selections

16TB (4 x 4TB) 32TB (4 x 8TB)

Special Order

Operating System: Standard

Standard Workgroup

Not available with current selections

Configuration: Rackmount


Not available with current selections


This item is noncancelable and nonreturnable.

B&H $500 Gift Card Dash

Share for a chance to win a $500 B&H Gift Card!

Share on Twitter

Share a favorite product for chances to win one of eight $500 B&H Gift Cards!
1 new winner announced every Monday starting Nov 5th!
Limit 1 entry per day: Come back every day to increase your chance of winning.

Be sure to mention #BHWishList when you share!

Congrats to our winners so far:

Next winner: Dec 17th

James Z. (Wk 1)

Ralph H. (Wk 2)

Arturo M. (Wk 3)

Rich P. (Wk 4)

Valeria A. (Wk 5)

Sabrina B. (Wk 6)

Official Rules


NO PURCHASE IS NECESSARY TO ENTER OR WIN. The B&H $500.00 Gift Card Dash (the "Sweepstakes") is void where prohibited by law and is sponsored by B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 ("Sponsor"). It is not sponsored or endorsed by Facebook or Twitter in any way.

Entry Period/Methods of Entry. The Sweepstakes will run from on or about October 28, 2018 until on or about December 23, 2018 (the "Entry Period"). Entries received outside the Entry Period are void. Enter the Sweepstakes via either one of the following methods. (1) Share any product found on the B&H website (the "Website") on Facebook or Twitter via the dedicated links contained on the website using the hashtag #BHWishlist; or (2) Mail a postcard (postmarked during the Entry Period) containing your name, address, phone number, and email address, and indicate the subject(s), if any, about which you are interested in receiving future emails from B&H (e.g. photo, video, audio, computers, home theater, portable entertainment ) (optional) to: B&H $500.00 Gift Card Dash Sweepstakes, c/o B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 (either option, an "Entry"). Entries must not, in the sole and absolute discretion of the Sponsor, contain obscene, provocative, defamatory, sexually explicit, or otherwise objectionable or inappropriate content. Entries deemed by Sponsor to be inappropriate will be disqualified. Entries owned by a third party, or the use of any trademarks, service marks, logos, brands, or products owned by a third party are not acceptable for entry into the Sweepstakes. Limit 1 entry per person, per day.

Winner Selection/Prizes/Odds. The B&H Social Team will randomly select a winner from among all eligible entries every Monday during the Entry Period, for a total eight (8) winners (each a "Winner"). Each Winner will receive a B&H Gift Card pre-valued in the amount of $500.00. No cash or other substitutions will be offered. Winner selection is in the sole and absolute discretion of the B&H Social Team. Any taxes are the sole responsibility of the winner. Winners will be notified and receive their prize at the email address associated with the account to which their Entry was posted or the email account provided with a mail-in entry. The odds of winning depend on the number of eligible entries received.

Identity of Winners/Eligible Participants. Winners will be identified by the email account associated with the Facebook or Twitter account from which their Entry was submitted or the email account provided with a mail-in entry. An email account holder shall mean the natural person assigned to such email account by the internet access or online service provider or other organization responsible for assigning email addresses for the domain associated with such email account. Any issues regarding the identity of a Winner shall be resolved by Sponsor in its sole discretion. The Sweepstakes is only open to residents of the United States that are at least eighteen (18) years of age on their entry date and is not open to employees of Sponsor, their immediate family, any person domiciled with such employees, or any affiliates or subsidiaries of Sponsor.

Entry Ownership/Entrant Agreements. Entrants retain full ownership and copyrights to their Submission. However, by entering the Sweepstakes entrants grant Sponsor permission to use their Entries for promotional purposes on their respective social media channels with proper credit. Entrants also agree: (a) to be bound by these Official B&H $500.00 Gift Card Dash Sweepstakes Rules; (b) that any claims related to this Sweepstakes shall be resolved individually without resort to any form of class action and that awards, shall be limited to actual out-of-pocket costs incurred in entering the Sweepstakes, and shall not include incidental or consequential damages or attorneys fees; and (c) that any actual or perceived ambiguities in these rules shall be interpreted by Sponsor in their sole discretion.

Limitation of Liability/Sponsor Modification/Cancellation Rights/ Choice of Law/ Venue/ Winners List. Sponsor is not responsible for incomplete entries or for failure to receive entries due to technical failures or human error of any kind. Winners agree that Sponsor will have no responsibility for losses or damage of any kind resulting from the acceptance, possession, or use of the prizes. Except where prohibited, participation in the Sweepstakes constitutes entrant's consent to the publication of his or her name by Sponsor in any media for commercial or promotional purposes without limitation or further compensation subject to Sponsor's respective Privacy Policies. Sponsor may modify or discontinue the Sweepstakes at any time and may disqualify from the Sweepstakes any person it determines, in its sole discretion, to have attempted to or actually tampered with or otherwise abused any aspect of the Sweepstakes. Entrants agree that in the unlikely event a dispute arises in connection with this Sweepstakes, it will be governed by the laws of the State of New York and heard exclusively in a court of applicable jurisdiction in the County and State of New York irrespective of any choice of law provisions to the contrary. To receive names of the winners by U.S. mail, please mail a self-addressed stamped envelope to: B&H Foto & Electronics Corp., Attn: B&H $500.00 Gift Card Dash Sweepstakes, 440 Ninth Avenue, New York, NY 10001. Any Winners List request must be received by B&H within one (1) year of the date the Sweepstakes is conducted.

Let us know how to reach you if you win!

Privacy 100% guaranteed; email address for contact purposes only


Already have a B&H account? Just log in tomorrow to enter again!

$0 VA Sales Tax Collected on This Item
Add to Wish List Item in Wish List

Buffalo TeraStation WS5020 overview

  • 1Description

Designed for use in small to medium size business environments, the TeraStation 16TB WS5020 4-Bay NAS Server from Buffalo features four drive bays and supports RAID 0, 1, 5, and JBOD configurations allowing you to arrange the drives to suit your specific storage needs.

The TeraStation comes equipped with a single 10GbE port and a single 1GbE port for enhanced high-speed network connectivity so you can access files, manage your storage drives, and more with little to no lag. In addition to the built-in network ports, this NAS server also comes equipped with two USB 3.0 Type-A ports to connect compatible USB storage devices directly to the enclosure. Inside the TeraStation, you will find an Intel Atom C3338 processor along with 8GB DDR4 RAM ensuring this server operates smoothly even under the most demanding network conditions. Integrating the WS5020 NAS into existing Windows operating system environments is simple thanks to support for Windows Storage Server 2016 Workgroup Edition so you can get up and running in no time.

  • Pre-tested NAS-grade hard drives come pre-configured RAID 5
  • 3-year warranty with 24/7 North America-based support (optional extended warranty)
  • Windows Storage Server 2016 Workgroup Edition
  • No CAL (Client-Access Licenses) required. Cost-effective storage solution to make full use of existing Windows-based environments
  • Efficient and high-speed backup with deduplication feature/native 10GbE port/8GB ECC memory
  • Supports a variety of backup and features [Shadow Copy/Azure Backup]
  • Highly secured with the latest SMB protocol support (3.1.1)
  • Business-level sever/PC backup NovaBACKUP software bundled
  • Made in Japan / TAA compliant
UPC: 747464133423
Table of Contents
  • 1Description

Buffalo TeraStation WS5020 specs

Configuration Rackmount
Operating System Windows Storage Server 2016 Standard Edition
Installed Hard Drives Number of Drive
16 TB
Drive Interface
SATA 6 Gb/s
Supported RAID
0/1/5/JBOD (Individual Disks) (Default 5)
USB Interface 3 x USB 3.0 Type-A
Performance CPU
Intel Atom C3338
8 GB DDR4 with ECC
Temperature & Humidity Operating Temperature
32 to 104°F / 0 to 40°C
Operating Humidity
10 to 85% non-condensing
Power Power Consumption
100 W
Power Supply
Internal 100 to 240 VAC; 50/0 Hz
Standards Compliance IEEE802.3an (10GBASE-T)
IEEE802.3bz (5GBASE-T/2.5GBASE-T)
IEEE802.3ab (1000BASE-T)
IEEE802.3u (100BASE- 2TX), IEEE802.3 (10BASE-T)
Number of Ports 1 x 10GBASE-T
2 x 1000BASE-T
Data Transfer Rates 10 Gb/s, 5 Gb/s, 2.5 Gb/s, 1000 Mb/s, 100 Mb/s, 10 Mb/s
Connector Type RJ45
Client OS Support Windows 10, Windows 8.1 (32-bit/64-bit), Windows 7 (32-bit/64-bit), Windows Server 2016, Windows Server 2012, Windows Server 2012R2, Windows Server 2008, Windows Server 2008R2, Mac OS X 10.5 or later
Dimensions 16.9 x 16.9 x 1.7" / 42.9 x 42.9 x 4.3 cm
Weight 19.8 lb / 9.0 kg

Buffalo TeraStation WS5020 reviews

Be the first to review this item

Buffalo TeraStation WS5020 Q&A

Buffalo TeraStation WS5020 accessories

See any errors on this page? Let us know.