WD My Cloud EX4 Personal Cloud Storage, 4x 3.5" Bays, 2GHz, 512MB RAM, RAID Supported, 3 USB Ports (Hard Drive Not Included)

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$399.99 List Price

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About the WD My Cloud EX4

Built from the ground up with the quality and reliability customers have come to expect from WD and backed by a two-year warranty, My Cloud EX4 is a high-performance, four-bay NAS for the home or small office. It offers a robust all-metal enclosure, multiple RAID volumes, easy drive installation and a full suite of apps to give customers the power and flexibility to expand their NAS features.

Your options are endless
Choose the diskless enclosure with easy drive install and hot swap to effortlessly add up to four drives and grow as your needs expand. Or, choose a populated system that works right out of the box, featuring WD Red hard drives for ultimate compatibility in the unique 24x7 NAS operating environment.

Drive management and data protection at its best
You're armed with multiple options to secure your data from loss. Choose RAID 0, 1, 5, 10 or select from spanning and JBOD modes for even more options to manage your data.

Easy to manage
A powerful dashboard and LCD display means your system is always under your control. Monitor your drives, manage users and utilize energy-saving features. Email and mobile alerts keep you informed on My Cloud EX4 status.

Award-winning desktop and mobile apps
With WD's My Cloud mobile and desktop apps, your customers can upload, access and share their documents from anywhere. They can also conveniently transfer files from their public cloud service to the EX4 directly from the mobile app.

Powerful apps to customize their NAS
Featuring industry-leading apps, including aMule, Icecast, Joomla!, phpBB, phpMyAdmin and SqueezeCenter.

Advanced Serving Options
Integrated file server, FTP server, backup server and P2P download server.

WD My Cloud EX4 Includes

  • WD My Cloud EX4 Personal Cloud Storage
  • AC Adapter
  • WD 2 Year Warranty

Summary of Customer Reviews

Customers most agreed on the following attributes:
Reviewer Profile:
Power user (2)

WD My Cloud EX4 Features

  • Centralizing and organizing data in one secure location
  • Securing data from loss with customizable disk management and multiple RAID options
  • Backing up files automatically from all the PC and Mac computers on the network
  • Streaming media files to connected TVs, media players and gaming consoles
  • Quickly installing drives with ease
  • Saving, backing up and sharing stored content from anywhere
  • Accessing and saving files securely from any computer, tablet and smartphone
  • Uploading photos and videos directly to EX4 to free up space on mobile devices
  • Transferring files between public cloud accounts and EX4

WD My Cloud EX4 Specifications

Battery Yes
Hard Drive Not included (WD 3.5" Red HDD recommended)
Drive Bays 4
Interfaces USB 3.0 x2
Gigabit Ethernet x2
Power Supply (DC in) x2
Memory 512 MB DDR3
Processor 2.0 GHz
Environmental Operating Temperature: 0° C to 35° C ( 32° F to 95° F)
Non-op Temperature: -40° C to 70° C (-40° F to 158° F)
Power AC input voltage (AC adapter): 100-240 VAC
AC input frequency: 50-60 Hz
Dimensions (HxLxW) 8.2 x 8.7 x 6.3" (209 x 220 x 160mm)
Weight 7.2 lbs (3.3kg)
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