WD 12TB (4 x 3TB) My Cloud EX4 Personal Cloud Storage NAS Server

WD 12TB (4 x 3TB) My Cloud EX4 Personal Cloud Storage NAS Server

WD 12TB (4 x 3TB) My Cloud EX4 Personal Cloud Storage NAS Server


Product Highlights

  • 12TB Capacity with Drives
  • 4 x 3TB Western Digital Red HDDs
  • 4 x Hot Swappable Drive Bays
  • 2 x Gigabit Ethernet Ports
  • 2 x USB 3.0 Expansion Ports
  • 2.0GHz Processor
  • 512MB RAM
  • RAID 0, 1, 5, 10, JBOD Configurations
  • WD Device Management Dashboard
  • Cloud & LAN / WAN Backup Options
Show moreShow less
Man Behind Layer

B&H $1000 Giveaway

Share your most-wanted item with friends & family for chances to win a $1000 B&H Gift Card. It's that easy!

1 new winner announced every week!
Limit 1 entry per day; Come back every day to increase your chance of winning!

Be sure to mention #BHWishList when you share!

Share on Twitter Share on Facebook

Congrats to our winners so far — Mark P., Lauren K. & Daniel M.

Official Rules


NO PURCHASE IS NECESSARY TO ENTER OR WIN. The B&H $1,000.00 Giveaway (the "Giveaway" or "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 November 7, 2016 until on or about December 19, 2016 (the "Entry Period"). Entries received outside the Entry Period are void. Enter the Sweepstakes via either one of the following methods. (1) Share your most wanted item on Facebook or Twitter via the dedicated links found on the B&H Website (www.bhphoto.com); 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 $1,000.00 Giveaway, 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 three (3) winners (each a "Winner"). Each Winner will receive a B&H Gift Card pre-valued in the amount of $1000.00. 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 to the e-mail 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 e-mail 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 e-mail account holder shall mean the natural person assigned to such e-mail account by the internet access or online service provider or other organization responsible for assigning e-mail addresses for the domain associated with such e-mail 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 $1,000.00 Giveaway 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 $1,000.00 Giveaway, 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!

  • 1Description

The 12TB (4 x 3TB) My Cloud EX4 Personal Cloud Storage NAS Server from Western Digital features 4 x 3TB Western Digital Red HDDs for 12TB of total storage capacity. Inside the NAS enclosure you will find 512MB RAM and a 2.0GHz processor ensuring the enclosure works quickly and efficiently.

On the outside of the enclosure you will find two Gigabit Ethernet ports and two USB 3.0 ports. The integrated Gigabit Ethernet ports allow you to connect this drive to two different network connections creating a redundant connection should one fail. With two USB 3.0 ports you can expand your storage beyond what the enclosure can handle by adding additional external hard drives.

Along with enhanced connectivity options and expandable storage, this Western Digital NAS enclosure also supports a variety of apps allowing you to control and customize how your data is stored and managed. With the WD Desktop App you can access your data from nearly any Internet connected PC and even transfer data to and from a variety of public cloud services. You can also customize your NAS with apps like aMule, Icecast, Joomla!, phpBB, phpMyAdmin, and SqueezeCenter.

For the more advanced user this NAS enclosure has you covered. With features like iSCSI and FTP services you can link to a variety of data storage facilities and even use other EX4 enclosures for added data redundancy. With link aggregation and failover support you can instruct the enclosure to switch to a backup server or data connection if the initial connection fails. In the case of a power failure added UPS support via USB and network connections ensures your data will remain safe and the NAS enclosure can be shut down properly.

Endless Options
This Western Digital NAS Server comes equipped with 12TB of storage capacity spread out over the four available drive bays. These drives and the hot swappable bays provide endless options as you can swap drives out and reconfigure drives to suit your specific needs.
High-Performance NAS
Dual network connection options, a dedicated power supply, 512MB memory, and 2.0GHz processor deliver reliable, enhanced performance for your home or small office.
Drive Management and Data Protection at Its Best
Choose from multiple options to secure your data including 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's status.
Western Digital Desktop and Mobile Apps
With WD's apps, you can upload, access, and share your documents from anywhere. Conveniently transfer files from your public cloud service to the EX4 directly from the mobile app.
Powerful Apps to Customize Your NAS
Utilize a variety of intuitive apps such as aMule, Icecast, Joomla!, phpBB, phpMyAdmin, and SqueezeCenter to customize your NAS.
Advanced Serving Options
Integrated file server, FTP server, backup server, and P2P download server.
Stream Media to Your Connected Devices
Stream videos and photos to connected TVs, media players, gaming consoles, and other DLNA/UPnP devices. This NAS solution features a Twonky 7.2 and DLNA-certified 1.5 media server.
Back Up, Your Way
Protect your data with remote backup to another EX4, integrated cloud backup or local LAN/WAN backup. Enjoy peace of mind with WD SmartWare Pro for PC users and Apple Time Machine for Mac users to protect your data.
Increase Your Personal Cloud Capacity
Simply attach a compatible USB hard drive directly to one of the two USB 3.0 expansion ports on My Cloud EX4 and instantly expand your storage capacity.
Integrated Energy-Saving Features
Save money on your energy bill with disk spin-down and scheduled power on/off features.
Your Own Personal Cloud
My Cloud EX4 allows you to keep all your content in one safe place at home or your office. No monthly fees, no limits.
Advanced Features
A full suite of advanced features to power your home or office including iSCSI target, full-featured FTP services, link aggregation, and failover support, jumbo frame support, iPv6 ready, UPS support (USB and network), real time resource monitor, volume encryption with boot-up password, SNMP, and virtual volumes.
UPC: 718037803609
In the Box
WD 12TB (4 x 3TB) My Cloud EX4 Personal Cloud Storage NAS Server
  • 4 x 3TB Western Digital Red HDDs
  • Ethernet Cable
  • Power Supply and Cable
  • Quick Install Guide
  • Limited 2-Year Manufacturer Warranty
  • Table of Contents
    • 1Description
    Storage Capacity 12 TB (4 x 3TB)
    Interface 2 x 10/100/1000 Mb/s compatible Gigabit Ethernet ports
    2 x USB 3.0 ports
    Supported Browsers Internet Explorer 8 or higher
    Safari 6 or higher
    Firefox 21 or higher
    Google Chrome 27 and later on supported Windows and Mac OS platforms
    System Requirements Windows 8, Windows 7, Windows Vista or Windows XP (SP 3) operating systems
    Mac OS X Mountain Lion, Lion or Snow Leopard operating systems
    Operating Specifications Operating Temperature: 41 to 95°F / 5 to 35°C
    Non-Operating Temperature: -40 to 158°F / -40 to 70°C
    Dimensions (WxHxD) 6.30 x 8.21 x 8.67" / 160.10 x 208.60 x 220.20 mm
    Weight 12.8 lb / 5.8 kg
    Packaging Info
    Package Weight 18.6 lb
    Box Dimensions (LxWxH) 18.0 x 14.0 x 12.0"

    WD 12TB (4 x 3TB) My Cloud EX4 Personal Cloud Storage NAS Server Review

    Be the first to review this item
    See any errors on this page? Let us know.