When comparing WD My Cloud Mirror vs QNAP TS-451+-2G, the Slant community recommends QNAP TS-451+-2G for most people. In the question“What are the best NAS enclosures for remote adding and viewing of media under $500?” QNAP TS-451+-2G is ranked 1st while WD My Cloud Mirror is ranked 3rd. The most important reason people chose QNAP TS-451+-2G is:
This unit comes with two free surveillance camera licenses that can be used with special surveillance software. If you want to use more than two cameras, you can scale up your surveillance network by purchasing additional camera licenses. Up to 40 IP surveillance cameras can simultaneously stream data to this unit. It supports more than 3000 different kinds of camera.
Specs
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Pros
Pro Mobile/Desktop app for anywhere access
Use the apps included with My Cloud to share and view your content from anywhere.
Pro RAID support
This 2-bay NAS comes with RAID 1 set up by default. This means that the two disks are exact copies of each other. If one of them fails, your data will not be lost.
Pro DLNA-cerified media server
A DLNA-certified media server allows for easy streaming of content to DLNA-certified products. With little to no set up, all certified products should work effortlessly.
Pro Great for surveillance systems
This unit comes with two free surveillance camera licenses that can be used with special surveillance software. If you want to use more than two cameras, you can scale up your surveillance network by purchasing additional camera licenses. Up to 40 IP surveillance cameras can simultaneously stream data to this unit. It supports more than 3000 different kinds of camera.
Pro Excellent for home entertainment
This NAS unit performs brilliantly in terms of multimedia transcoding. It can stream Full HD videos to multiple client devices simultaneously without any lag.
Pro Saves power when not in use
This unit has a scheduled power management system. Rather than always staying on standby, when the NAS isn’t being used, it will switch to a system sleep mode which only consumes 0.57 W.
Pro Easy to configure by using it as a standalone station
You can hook up a mouse, a keyboard and a display to this unit and use it as a standalone station to setup and configure it. This is possible because it has four USB ports and a HDMI port.
Pro Expandable storage
You can expand the storage potential of this unit up to a 96TB with an eight-bay extension unit. A cheaper five-bay extension unit is also available. You can also expand the RAM from 2GB to 8GB of DDR3 RAM.
Cons
Con No Folder Management
For the more organized user, there is no ability to manage your folder in the UI.