WD My Cloud Expert 4TB EX2 Ultra 2 Bay NAS Enclosure

Centralized Network Storage

Organize your entire media collection, photos, and files in one central, network location.

Access from Anywhere

Save, access, and stream your content anywhere you have a network connection with the My Cloud mobile app or from the My Cloud website.

Robust Data Protection

Multiple RAID and backup options to help protect all your valuable media, photos, and important files.

Powered By My Cloud OS 3

WD's My Cloud OS 3 comes with a variety of tools and apps to give you complete control of your media. Create a custom folder to share your favorite content. Automatically sync your data between all your computers, so you know your content is always up-to-date. And easily transfer content between your NAS and a supported cloud service like Dropbox, or Google Drive.

Designed For Smooth Streaming

Upgraded with a powerful 1.3 GHz Marvell ARMADA 385 Dual-Core processor, you'll get fast transfer rates for high performance streaming. It also comes with 1GB of DDR3 memory, so you can multitask with ease.

Simplified File And Folder Sharing

Easily customize how you share by using public or private links. With a public link, you can share your content so anyone can see it. Using a private link, you can grant a user limited or full access and securely collaborate with anyone.

Centralize, Organize, and Stream With Plex

The Plex Media Server keeps all your photos, videos, and music beautifully organized and prepared for streaming to your PC, mobile device, game console, or other certified media player. Enrich your media with plot summaries, posters, and album covers, and enjoy it from home or on the go.

Sync Your Content

With WD Sync, you can automatically synchronize your media and files across your computers and your My Cloud device, so you can be confident your content is up to date and accessible with all your devices.

Auto Backup For All Your Computers

With WD SmartWare Pro backup software, you can customize when and where the content on all the PCs on your network is saved, while Mac users have full access to Apple Time Machine for personalized backup. You can even automatically back up your data to a separate My Cloud NAS device, or any supported cloud service.

Featuring Reliable WD Red NAS Drives

The My Cloud EX2 Ultra comes pre-configured with WD Red hard drives, specifically built for NAS systems to provide improved performance within 24/7 environments. The My Cloud EX2 Ultra is also available in a diskless version, so you can create a custom NAS with compatible hard drives.

Volume Encryption

Equipped with 256-bit AES volume encryption, it helps to secure your stored files across your entire network. Whether you're using a Windows or Mac system, your content is protected.

Multiple RAID Options

With the RAID settings of the My Cloud EX2 Ultra, you can customize your system with the configuration that's best for you. Use RAID 0 for enhanced performance, RAID 1 for mirrored data protection, or a JBOD / spanning structure for non-RAID configurations.

Third-Party App Support

The My Cloud EX2 Ultra supports a full suite of popular applications for a personalized experience. Using apps like Plex, Dropbox, WordPress and more, you can customize your NAS for your own specific needs.

System Requirements

• Windows 10, 8, 7, or Vista
• macOS Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks, or Mountain Lion
• DLNA/UPnP devices for streaming
• Router for network connection

Supported Browsers

• Internet Explorer 10 or higher
• Safari 6 or higher
• Firefox 30 or higher
• Google Chrome 31 or higher on supported Windows and macOS platforms