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WD Sentinel DX4000

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WD WDBLGT0040KBK-NESN Sentinel DX4000 4TB Small Office Storage Server

Take advantage of having a large storage space for multiple computers using the WD WDBLGT0040KBK-NESN Sentinel DX4000 4TB Small Office Storage Server. Whether you're an IT expert or not, WD WDBLGT0040KBK-NESN Sentinel DX4000 4TB Small Office Storage Server is easy to install and provides secure centralized storage, complete data protection, and remote file access for your employees and trusted vendors while in the office or from anywhere. Purchase the WD WDBLGT0040KBK-NESN Sentinel DX4000 4TB Small Office Storage Server Today!

Connect, Protect, CollaborateWhat It Is and Why You Need It

  • Plug-and-play installation
  • Easy drive maintenance with automatic RAID migration and capacity expansion
  • Built-in secure remote access
  • Automatic enterprise server-based backups for up to 25 computers on the network
  • Easy restore functionality in case of system failure
  • Easy administration with LCD panel and administration dashboard
  • WD enterprise-class hard drives inside
  • Intel Atom dual core processor
  • Microsoft Storage Server 2008 R2 Essentials
  • Dual Gigabit Ethernet for speed and increased system uptime
  • USB 3.0 port for USB connectivity
  • Built-in DLNA server

Plug & PlayPlug-and-play installation

The easy set up process allows you to integrate WD WDBLGT0040KBK-NESN Sentinel DX4000 4TB Small Office Storage Server into your office network like a pro. The administration dashboard quickly guides you through the process including adding users, setting up data access, creating shared folders, and scheduling backups.

Easy To Set Up. Easy To Manage

Simple setup. WD Sentinel comes with everything you need to centralize your business files. Once it’s set up, it intelligently manages drive and network status, reducing maintenance time so you can focus on your business.

Enterprise-Class Data Protection For Your Small Business

Built on proven technologies from industry leaders, WD Sentinel small office storage server offers your business a complete data protection solution for your peace of mind.

WD SentinelBuilt-In Remote Access

WD Sentinel enhances your business efficiency and productivity by enabling anytime, anywhere access to your business information. Your employees and trusted partners have secure access to your company files without the complexity and expense of a VPN solution.

Plug-and-Play Installation

The easy set up process allows you to integrate WD Sentinel into your office network like a pro. The administration Dashboard quickly guides you through the process including adding users, setting up data access, creating shared folders and scheduling backups.

Easy Maintenance

Adding or replacing one of the pre-installed drives is as easy as changing a light bulb. Just open the door and swap out the drives and WD Sentinel does the rest. It seamlessly migrates the server to the appropriate RAID level and automatically expands the server’s storage capacity. Your users can still access your business data while the drive is being integrated. No data loss. No down time.

WD SentinelSecure Remote Access

WD Sentinel is perfect for businesses with employees working in satellite or home offices because you have the security of knowing all your business files are safely stored in one place and remote employees can access them from any computer with an Internet connection. WD Sentinel also performs automatic daily backups so all of the files on all the computers in your network are backed up and protected.

Realtime System Status Through The Administration Dashboard

View realtime updates for drive, RAID and network status through WD Sentinel's Dashboard, which includes easy-to-use task wizards to help you set backup schedules, administer user accounts and manage public and private shares.

LCD Display Panel Readily Offers Critical Information

The LCD display panel on the front of the device allows you to monitor the system status and critical alerts.

A Total Solution With Industry-Leading Technology Partners

We combined hardware and software from industry leaders to deliver a reliable, secure and easy-to-manage storage server designed specifically for small office environments. WD Sentinel features:

Digital Media

Stream Digital Media Anywhere In Your Network

With the built-in DLNA media server your employees can access any shared media libraries on the network rather than maintaining copies on their individual computers. You can also stream digital content like videos, music or digital signage for employees, vendors or clients using remote web access.

Dual WAN

Leading-Edge Performance

With dual Gigabit Ethernet connecitivity, WD Sentinel DX4000 delivers read speeds up to 85 MB/s through the Gigabit Ethernet interface. That's three times faster than most network drives in this category today. For maximum flexibility there are also 2 SuperSpeed USB 3.0 ports that allow you to connect additional storage devices and experience up to 5Gb/s transfer rates.

Compatible With Multiple Operating Systems

WD Sentinel includes the Connector software for Windows XP, Windows Vista, Windows 7, Mac OS X Leopard and Mac OS Snow Leopard. Support for major network file-system protocols enables cross-platform compatibility and file sharing among Windows, Mac and Unix/Linux operating systems.

Multiple Operative Systems


General Specifications

Form FactorDesktop
Business Storage Server
Expansion Slots2
Bandwidth10/100/1000 Mbps
Device TypeNAS
RJ-45 Ports2

Server Specifications

Form FactorNAS
Operating SystemsWindows Storage SErver 2008 R2 Essentials
Hot-Swap Bays4

Processor Specifications

Processor BrandIntel
Processor ClassAtom Dual Core
Processor NumberD525
Processor Speed1.8 GHz

Power Management

Power Supply TypeRedundant
External AC power

RAM Memory Specifications

Memory TypeDDR3 SODIMM
Total Memory2 GB
Memory Speed800MHz (PC2-6400)

Port Specifications

10/100/1000 Mbps Ports2

Networking Protocols and Standards

Built-In Network ServicesFTP Server
Active Directory
Media Server


USB Ports (Total)2
RJ-45 Ports2


Interface TypeUSB 3.0
2x 10/100/1000 Ethernet
Data Transfer Rate10/100/1000 Mb/s

Storage Configuration

Compatible RAID LevelsRAID 1 (2 drives) & RAID 5 (3-4 drives)
Hard Drives Included2
Hard Drive InterfaceSATA II
Number Of Hard Drives Bays4
Total Storage Capacity4 TB
Buffer Memory64 MB


Dimensions8.10" X 6.3" X 8.8"

Consumer Networking GS

TypeNetwork Attached Storage
Connection TypeEthernet
Number of Ports4
Number Of Hard Drives Bays4
Total Storage Capacity4TB

Compatible Cabling


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