Downloads for TeraStation™ WS5020 - Desktop

		File Size	Post Date	Version	OS Support	Notes
	Serial Number Lookup		2026-05-18	4.38		Firmware update for WS5020N6 series units Checksum SHA256: 4B1627A6CCBF96C9E16A7C6D4DBB96AF1AAFEE5F8BE8172099845E07B887B841

	File Size	Post Date	Version	OS Support	Notes
Open Link		2018-06-04			Manuals and Quick Setup Guide for WS5220DN6
Open Link		2018-06-04			Manuals and Quick Setup Guide for WS5420DN6
Download		2026-05-18	4.38		Readme for FW update for WS5020N6 series units
Download		2026-05-13	3.1.4	Windows	Readme for NAS Navigator for Windows
Download		2019-07-18	2.99	Windows	Lisez-moi pour NAS Navigator pour Windows (français)
Download		2019-07-18	2.99	Mac	Readme for NAS Navigator for Mac NOTE: For users running MacOS 10.13 or later, download and install the latest version of NAS Navigator2 from Mac App Store.
Download		2019-07-18	2.99	Mac	Lisez-moi pour NAS Navigator pour Mac (français) REMARQUE: pour les utilisateurs d'ordinateurs sous MacOS 10.13 ou ultérieur, téléchargez et installez la dernière version de NAS Navigator2 à partir du Mac App Store.
Download		2019-03-06			UPS compatibility list for TeraStation x10 and WSS series
Download		2020-03-05	1.00	WSS	Readme for the Remove Registry utility

	File Size	Post Date	Version	OS Support	Notes
Download		2019-07-18	2.99	Mac	NAS Navigator for Mac NOTE: For users running MacOS 10.13 or later, download and install the latest version of NAS Navigator2 from Mac App Store. SHA256 Hash: A234CBCBF1B185F8594848A809C629E8A3B67683B86D4A591E2A2E106D38CADA
Open Link		2017-01-04			Link to registration page for all Buffalo products including switches and extended warranties. Also includes setting to provide license information for Novastor NovaBackup software if eligible.
Download		2020-03-05	1.00	WSS	This software will resolve the drive error (E30) message that mistakenly appears on Windows Storage Server-installed NAS devices by deleting the registry key.