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Western Digital WD 8TB My Cloud PR4100 Pro Series Media Server with Transcoding, NAS - Network Attached Storage

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Warranty Information
3 Years

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Total Hard Drive Capacity Installed
      : 8 TB
Processor Manufacturer
      : Intel
Processor Type
      : Pentium
Processor Model
      : N3710
Processor Core
      : Quad-core (4 Core)
Processor Speed
      : 1.60 GHz
Standard Memory
      : 4 GB
Memory Technology
      : DDR3L SDRAM
Ethernet Technology
      : Gigabit Ethernet
Number of Total Expansion Bays
      : 4
RAID Supported
      : Yes
RAID Levels
      : 0, 1, 5, 10, JBOD
Total Number of USB Ports
      : 3
Number of USB 3.0 Ports
      : 3
Network (RJ-45)
      : Yes
Operating System
      : My Cloud OS 3
      : 7.6"
      : 6.7"
      : 9.1"
Form Factor
      : Desktop
Weight (Approximate)
      : 10.60 lb
Package Contents
      • 8TB My Cloud PR4100 NAS
      • Ethernet Cable
      • Power Supply and Cable
      • Quick Install Guide
Environmentally Friendly
      : Yes
Environmental Certification
      : RoHS
Limited Warranty
    : 3 Year
Manufacturer: Western Digital Corporation
Manufacturer Part Number: WDBNFA0080KBK-NESN
Manufacturer Website Address:
Brand Name: WD
Product Line: My Cloud
Product Series: Pro
Product Model: PR4100
Product Name: 8TB My Cloud PR4100 NAS
Marketing Information: Powerful performance

Equipped with an Intel Pentium N3710 quad-core 1.6GHz processor, My Cloud Pro Series NAS provides you with the power you need to transcode your media on-the-fly. Along with 4GB of DDR3L RAM mounted to dual slots (expandable to 16GB of DDR3L RAM), you get the power and efficiency to stream in high definition, access photos quickly and share content seamlessly.

Smooth video streaming

My Cloud PR4100 comes with built-in hardware transcoding, so your video is prepared for streaming through the Plex media server whenever you need it. With Plex, your media is enhanced with the appropriate descriptions, artwork, and metadata through an easy interface, so you can find and stream your favorite content to your PC, Mac, smart TV, or a supported mobile device.

Centralized Storage

Improve your workflow and organize your files, photos and entire media collection in a single location with My Cloud PR4100. By centralizing your content on this high-capacity NAS, you're able to keep everything you need ready for access whenever you need it, and with or the My Cloud mobile app, you can access or stream media anywhere with a supported device.

Quick and easy setup

Featuring My Cloud OS 3, My Cloud PR4100 makes device setup simple and intuitive. Using a web-based installation process, My Cloud PR4100 is automatically found and installed through a robust device manager, so you're able to control and monitor your storage at home or from the road.

Comprehensive data protection

My Cloud PR4100 supports RAID 0, 1, 5, 10, as well as JBOD and spanning configurations, for added performance or data mirroring options. Password protection and AES 256 bit volume encryption help make sure your content is kept away from prying eyes. Combined with dual power ports that include an auto failover mode for continuous performance, your data is safe.

Back up your way

My Cloud PR4100 offers several backup alternatives, so you always have a solution for your exact requirements. With WD SmartWare™ Pro software, you're able to create a continuous, automatic backup system for your PC. Apple Time Machine is fully supported as well, so you're able to easily back up all your Mac computers. You can even use a separate My Cloud device to create an offsite copy of your data.

Synchronized content

Make sure all your favorite content is accessible from anywhere with WD Sync. This WD software synchronizes your content across all your computers, so you have a quick and effective solution to both access and save across multiple computers.

Creative collaboration

My Cloud PR4100 lets you easily share individual photos and videos, or entire folders, from anywhere. Stream content for quick feedback from a client, or create a shared folder with user permissions to let your entire team access, edit and save content from the office or in the field.

Tailored to you

Customize My Cloud PR4100 with a variety of downloadable apps and create a unique cloud experience that meets your specific needs. Create a streaming HD media server with Plex, edit and share projects with Dropbox.
Product Type: NAS Storage System
Total Hard Drive Capacity Installed: 8 TB
Processor & Chipset
Processor Manufacturer: Intel
Processor Type: Pentium
Processor Model: N3710
Processor Core: Quad-core (4 Core)
Processor Speed: 1.60 GHz
Standard Memory: 4 GB
Memory Technology: DDR3L SDRAM
Network & Communication
Ethernet Technology: Gigabit Ethernet
I/O Expansions
Number of Total Expansion Bays: 4
RAID Supported: Yes
RAID Levels: 0, 1, 5, 10, JBOD
Total Number of USB Ports: 3
Number of USB 3.0 Ports: 3
Network (RJ-45): Yes
Operating System: My Cloud OS 3
Physical Characteristics
Height: 7.6"
Width: 6.7"
Depth: 9.1"
Form Factor: Desktop
Weight (Approximate): 10.60 lb
Package Contents:
  • 8TB My Cloud PR4100 NAS
  • Ethernet Cable
  • Power Supply and Cable
  • Quick Install Guide

Environmentally Friendly: Yes
Environmental Certification: RoHS
Limited Warranty: 3 Year

Specs Overview

Detailed Specs