QNAP TS-251 Vs TS-251+

Are you confused in choosing between QNAP TS-251 and QNAP TS-251+? Well, you are not alone! These personal cloud NAS models are indeed among the very best products that you can get from the market. The two are available at competitive prices, yet they offer superb working performance. A lot of users love these NAS devices because they deliver great speeds and are smart, allowing easy and practical usage and customization. However, QNAP TS-251+ is slightly more expensive than QNAP TS-251. Hence, you are certainly wondering what the differences are between the two models. Find out below!

QNAP TS-251 Vs TS-251+

Both QNAP TS-251 and QNAP TS-251+ are designed quite similarly to each other. The layout and placement of buttons are identical. Fortunately, though, the company has decided to dye QNAP TS-251 in an off-white color, whereas QNAP TS-251+ is dark gray, allowing you to easily distinguish one from the other. QNAP TS-251 is available in two capacity choices, 1 GB diskless and 4 GB diskless. On the other hand, QNAP TS-251+ comes with a wide range of capacity choices, from 2 GB, 2 GB with two 3 TB disks, 2 GB with four 3 TB disks, also 8 GB with no, two, and four 3 TB disks.

QNAP TS-251 and QNAP TS-251+ is powered by different engines. QNAP TS-251 relies on a 2.41 GHz dual-core Intel CPU, which is actually pleasantly fast and reliable already. However, QNAP TS-251+ is armed with a 2.0 GHz quad-core Intel CPU. Having more cores, it is able to process more tasks at once, effectively increasing the processing speed especially at high traffic.

Besides, QNAP TS-251 is an older model while QNAP TS-251+ is a newer model. QNAP TS-251+ comes with a more sophisticated design than QNAP TS-251 that enhances its speed and performance. This is especially evident when comparing their performance with the AES 256-bit encryption activated. QNAP TS-251 experiences a significant drop in both read speed and write speed. It reads at 128 MB/s and writes at 95.7 MB/s. Meanwhile, QNAP TS-251+ doesn’t struggle as much, reading at 205 MB/s and writing at 178 MB/s. As you can see, the gap is real.

Regarding the features, both devices support similar features and functions, such as the ability to run multiple virtual machines, stream via DLNA, AirPlay, and ChromeCast, also Plex. However, QNAP TS-251 only has 3 USB ports and no HDMI port, whereas QNAP TS-251+ comes with 4 USB ports and an HDMI output. (Take a look: QNAP TS-251 Vs Synology DS216play)

QNAP TS-251 Vs TS-251+

Key features- Transcode Full HD videos on-the-fly or offline.Play 1080p videos with 7.1 channel surround sound pass-through via HDMI output - 2 x Gigabit RJ-45 Ethernet port1 x HDMI;2 x USB 3.0 port (Front: 1, Rear: 1);2 x USB 2.0 port (Rear: 2) ;Support USB printer, pen drive, and USB UPS etc. - Centralize your file storage, sharing and backup - Run a virtual machine and extend the functionality of the NAS with an integrated virtualization solution- Intel Celeron Quad-Core 2.0GHz, 2GB DDR3L RAM (max 8GB), SATA 6Gb/s, 2 Giga LAN, hardware transcoding, HDMI out with Kodi, Virtualization Station, Surveillance Station. QNAP remote included. - Centralize your file storage, sharing and backup with excellent performance - Run multiple Windows/Linux/UNIX/Android based virtual machines with the Virtualization Station - Operate multiple isolated Linux systems as well as download containerized apps with Container Station

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As the conclusion, QNAP TS-251+ is much better than QNAP TS-251. The price increment is worth it. The performance improvement, especially when running the encryption feature, is huge. Plus, there are more connection ports, too.
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