4TB (2x2TB) WD 3.5" My Cloud EX2 2 Bay NAS Unit PN WDBVKW0040JCH-SESN - Computer Alliance
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4TB (2x2TB) WD 3.5" My Cloud EX2 2 Bay NAS Unit PN WDBVKW0040JCH-SESN, BONUS Milestone Arcus CCTV Camera License's

Web ID: 12923

512 MB memory and 1.2 GHz processor deliver reliable, fast performance for your home or small office, 4TB Capacity, Gigabit Ethernet, USB 3.0 x2, Save energy with disk spin-down and scheduled power on/off. ONLY WHILE STOCKS LAST! CASH PRICE
Manufacturer PN: WDBVKW0040JCH-SESN
GTIN: 718037819747
Warranty: 2 Year
Manufacturer Website


Your options are endless

Choose a populated system that works right out of the box with integrated WD Red NAS hard drives, pre-set in RAID 1 mode for ultimate protection for your data from the start. Or, choose the diskless enclosure to build your NAS with the drives of your choice. 
Drive Compatibility

High-performance NAS

512 MB memory and 1.2 GHz processor deliver reliable, fast performance for your home or small office.

Drive management

Control your data with multiple drive management options including RAID 0, 1; JBOD and spanning modes.

Data protection at its best

You’re armed with multiple options to secure your data from loss. Choose from RAID 1, USB, cloud or LAN/WAN backup depending upon your data security needs.
Award-winning mobile and desktop apps

With WD's My Cloud apps, you can upload, access and share your documents from anywhere. Conveniently transfer files from your public cloud accounts to My Cloud EX2 using the mobile app.

Easy to manage

A powerful dashboard 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 EX2 status.

Advanced apps to customize your NAS

Featuring industry-leading apps, including aMule, Transmission, Icecast, Joomla!, phpBB, phpMyAdmin, SqueezeCenter, and more. 
App Details

Stream media to your connected devices

Stream videos and photos to connected TVs, media players, gaming consoles and other DLNA/UPnP devices. Features a Twonky 7.2 DLNA-certified 1.5 media server. And with My Cloud EX2 iTunes support, you can easily stream your music collection.

Advanced serving options

Integrated file server, FTP server, backup server and P2P torrent download server.

Back up,
your way

Protect your data via remote backup to another My Cloud EX2 or My Cloud EX4, integrated cloud backup or local LAN/WAN backup. Enjoy peace of mind with WD SmartWare Pro for PC users, and Apple Time Machine compatibility for Mac users.

Expand your capacity

Simply attach a compatible USB hard drive directly to one of the two USB 3.0 expansion ports on My Cloud EX2 and instantly expand your storage capacity.

Integrated energy-saving features

Save energy with disk spin-down and scheduled power on/off.

Your own personal cloud

Unlike public clouds, My Cloud EX2 allows you to keep all your content in one safe place on your home or office network instead of a remote server. No mysterious location of your data. No monthly fees. No limits. Just blazing-fast performance for your high-speed digital life.


Product Specifications
Interface Gigabit Ethernet, USB 3.0 x2

Performance Specifications
Transfer Rates
Ethernet 10/100/1000 Mb/s capable

Physical Specifications
Capacity 4 TB

Physical Dimensions
Height 6.75 Inches
Depth 6.10 Inches
Width 3.90 Inches
Weight 3.40 Pounds
Height 171.45 mm
Depth 154.94 mm
Width 99.06 mm
Weight 1.60 kg

Environmental Specifications
Temperature (English)
Operating 41° F to 95° F
Non-operating -4° F to 149° F
Temperature (Metric)
Operating 5° C to 35° C
Non-operating -20° C to 65° C

Electrical Specifications
Current Requirements
Power Dissipation
AC Input Voltage 100-240 VAC
AC Input Frequency 50-60 Hz

Operating System
Compatibility Windows/Mac
As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576 bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, megabit per second (Mb/s) = one million bits per second, and gigabit per second (Gb/s) = one billion bits per second.