|System requirements||Windows® 10, Windows 8 or Windows 7 operating systems
macOS Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks or Mountain Lion operating systems
DLNA®/UPnP® or Plex-enabled devices for streaming
Router with Internet connection
|Supported browsers||Internet Explorer® 10 or higher
Safari 6 or higher
Firefox® 30 or higher
Google Chrome™ 31.0 or higher on supported Windows and Mac OS platforms
|Dimensions (L x W x H)||9.13″ x 6.69″ x 7.56″|
|In The Box||My Cloud Pro Series Device
Power Supply and Cable
Quick Install Guide
WD 40TB My Cloud Pro Series PR4100 Network Attached Storage -NAS
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Out of stock
Space To Organize Everything
With high capacity network storage, you get the space you need to back up content from all your computers in one place, on your own private network, and without monthly subscriptions. Combined with a quad core Intel Pentium N3710 processor and 4GB of RAM, you can seamlessly stream HD videos or share content with multiple users. Keep your project files, important documents, .RAW photos, or final mixes in a single place and ready for access with the My Cloud PR4100.
Access, edit and share your content with clients and colleagues using MyCloud.com and the My Cloud mobile app anywhere you have an internet connection.
Simple to Setup, Easy to Use
The My Cloud PR4100 can be quickly found on your network and installed over the web, making the setup process simple and intuitive. And with tool-less, tray-less drive bays, you’re able to easily add or replace hard drives in a matter of moments.
Robust Data Protection
The available Acronis True Image for Western Digital software delivers easy, efficient, secure cyber protection, integrating award-winning backup with an AI-based defense against ransomware and cryptojacking attacks. The Acronis True Image for Western Digital software backs up everything from operating systems and applications to settings and individual files, with support for both PC and Mac machines.
Built-in hardware transcoding prepares media for streaming in the right format and quality, and with the Plex Media Server installed on your My Cloud PR4100, you can beautifully stream to any device with an internet connection.
My Cloud OS 5
My Cloud OS 5 features our latest security updates, enhanced data privacy, improved connectivity reliability, a modern mobile and web app experience, and improved photo/video viewing and sharing capabilities. Use the mobile or web app to remotely access and share files, photos and videos you save on your My Cloud NAS from anywhere with an Internet connection.
Using an integrated copy button, the My Cloud PR4100 can back up and preserve everything in a single move. The My Cloud PR4100 is also exFAT compatible, so you can plug in a camera or an external hard drive like the My Passport drive and automatically offload everything as soon as you’re back from a shoot.
Options to Help Safeguard Your Data
Multiple RAID options help you protect your digital library however you need, while password protection and 256-bit AES volume encryption helps safeguard your files from prying eyes. Along with two power ports in case of a power supply failure, the My Cloud PR4100 helps keep your data safe.
Multiple Backup Options
Help ensure your data is always protected with remote off-site backup to another My Cloud network attached storage device or with an integrated cloud backup solution. My Cloud Pro Series also provide LAN/WAN backup options with centrally managed backup, or basic file backup.
Disaster Recovery Backup
Remote off-site backup to another My Cloud NAS device will help ensure that your critical data is always protected and available in the instance that one NAS fails or is destroyed by a catastrophic event. Back up the My Cloud NAS in your office to another My Cloud NAS in your home or with an integrated cloud backup solution. It’s a safe and affordable way protect your all-important data.
Third-Party App Support
My Cloud Pro Series NAS 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.