My Cloud NAS featuring milestone ARCUS Surveillance Software

Surveillance solutions you can trust

The My Cloud Business Series and My Cloud Expert Series NAS offer both high-performance and reliability for always-on surveillance systems you can trust. Equipped with the award-winning Milestone Arcus Surveillance platform, you’ll have a robust solution for your home or small business.


For a limited time, get up to 16 camera licenses FREE! That's a savings of up to $799.*

Surveillance Software

Milestone ARCUS logo

This powerful software suite is designed to help protect everything important to your home or small business. Using a simple setup, intuitive dashboard, and a wide range of features, My Cloud and Milestone Arcus deliver the perfect solution for 24-hour surveillance.

Choose a surveillance solution that's right for you.

WD NAS Product Selector

Easy to set up, easy to use

Download Milestone Arcus from the My Cloud dashboard for a personalized setup to customize settings based on your specific surveillance needs. Schedule recordings, receive automated alerts, enable motion detection*, and more.

Click here for step by step instructions to set up and use the Milestone Arcus Surveillance app on your My Cloud device.

*Motion detection on My Cloud Expert Series works with most ONVIF compatibile camera side video motion detection.

Extensive camera compatibility and FREE CAMERA LICENSES

Milestone Arcus software comes with automatic camera detection which is compatible with thousands of industry-leading cameras for added flexibility. And now for a limited time, upon installation of your My Cloud NAS, all cameras connected to your network will automatically be activated without needing to purchase additional camera licenses or fill out any request forms. The FREE camera licenses special offer is valid through December 31, 2016.

Click here to view the list of suggested 1080p resolution cameras compatible with the Milestone ARCUS automatic camera detection feature.

Manage surveillance on the go

With the Milestone mobile app on your smartphone or tablet, you'll be able to view, play back and export surveillance footage on the go. And with the app's unique Video Push feature, you can record video from your mobile device's camera directly to your My Cloud NAS, allowing you to document incidents as they happen.

Get your NAS pre-built with WD Red

With the ultra-reliable WD Red drives installed in your My Cloud NAS, you’ll have a multitasking system out of the box, specifically designed for demanding, persistent use. Combined with the versatile Milestone Arcus Surveillance platform, you can have a NAS by day, and a robust surveillance system by night.

Create a Custom NVR

Combine a My Cloud diskless NAS system with WD Purple hard drives to tailor your video surveillance system to meet all of your needs.

My Cloud

Diskless NAS

Integrated with the Milestone Arcus Surveillance platform, these diskless NAS systems are perfect to conquer your surveillance needs.

  • Award-winning Milestone ARCUS Surveillance platform
  • Advanced data protection and custom security settings
  • Scalable system performance and storage capacity

WD Purple

Surveillance Hard Drives

Equipped with WD's groundbreaking AllFrame technology, these drives reduce video frame loss while providing consistent performace over extended periods of time.

  • Optimized performance to accommodate write-heavy workloads
  • Improved components and power management capable of 24x7 operation without overheating
  • Ability to capture video at up to 30 frames per second (fps)

Product Selector

Not sure which product is right for you? With our easy to use Product Selector, you'll be able to find the right WD surveillance product, tailored to your specific needs.

No. of cameras supported
Number of Bays
Max. Raw Capacity
Supported RAID

My Cloud EX2 Ultra
Marvell ARMADA 385 1.3 GHz dual-core
1 GB
16 TB
JBOD, spanning, RAID 0/1
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My Cloud DL2100
Intel Atom C2350 1.7 GHz Dual-core
1 GB, upgradable to
5 GB with 4GB DDR3L DIMM
12 TB
JBOD, spanning, RAID 0/1
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My Cloud EX4100
Marvell ARMADA 388 1.6 GHz dual-core
2 GB
24 TB
JBOD, spanning, RAID 0/1/5 10/ 5 + hot spare
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My Cloud PR2100
Intel Pentium N3710 1.6 GHz
4 GB
16 TB
JBOD, spanning, RAID 0/1
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My Cloud PR4100
Intel Pentium N3710 1.6 GHz
4 GB DDR3L, upgradable to 16 GB with two 8 GB DDR3L SO-DIMM
32 TB
JBOD, spanning, RAID 0/1/5/10
Buy Now