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Stacking of Zyxel XGS2220 series switches: testing features

Switch stacking technology allows you to combine several physical switches into one virtual switch, combining their switching matrices and simplifying port management from a single stack web interface. One of the most popular functions of the stack is to combine ports from different switches into common lagging groups to get a fault-tolerant network that can withstand the breakdown of N-(N-1) switches. I want to draw attention to the fact that modern Zyxel combines support the connection of up ...
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QNAP TS-262 - Little hero of a small office

This model shows that even a small 2-disk desktop NAS can pleasantly surprise with storage capabilities: up to 4 NVME SSDs and up to 16 hard drives when using cards and expansion shelves. The ability to configure layer-by-layer storage and run applications in containers in a compartment with a 2.5-gigabit network makes it an excellent choice for a modern office with remote access and Wi-Fi 6. I already described the concept of a modern office in which all employees work remotely and only ...
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What can Synology be replaced with in the conditions of sanctions. Part 2: Choosing a software

The most difficult thing is not even to pick up packages to replace Synology services with free ones, but to support their work, promptly responding to glitches and updates. This is not an easy, but doable task that can be completed in a few weeks. Installing applications, configuring services Having planned the storage, I proceed to installing the software. Docker is already installed, and now I will install MergerFS and SnapRAID file system support for the archived data array. For example ...
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What can Synology be replaced with in the conditions of sanctions. Part 1: Choosing a stable platform.

... for a Drop-In Replacement… QNAP, Asustor, Qsan, Terramaster, Seagate ... technologically hopelessly behind Synology and QNAP, and if they can ... architecture (the issue of processor diversification is discussed in detail  in ... that the Debian operating system could provide. The High Availability function ... that the programmers of Synology, QNAP, Thecus and even Truenas ... and build our own software stack, replacing the main Synology services ... community, which distinguishes it from QNAP QTS and Synology DSM. ...
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Discovering the features of QNAP QGD-3014 - a hybrid of a PoE switch and a NAS

A very unusual NAS, which the manufacturer himself considers to be Smart Edge switches. It has a built-in PoE switch for 16 ports, as well as 2.5-Gigabit Upstream interfaces and a software architecture with isolated network spaces for video surveillance. Usually, the infrastructure of video surveillance systems in buildings is hidden in telecommunication cabinets, installed in isolated rooms, away from prying eyes and ears. However, not every company can afford a dedicated space for NVR ...
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QNAP TS-h1886XU-RP Review: meet the ZFS-based QuTS hero operating system

Now customers have the opportunity to use ZFS in entry-level storage: now you can combine deduplication and SAN connection via FC, configure caching of Cloud storage on a local disk, and synchronize backups between cloud services. Plus, you can mine cryptocurrency directly on the NAS. In the 2020s, QNAP could no longer avoid using a file system with Copy On Write support: yes, three years ago they had a powerful 2-controller machine based on the FreeBSD kernel in their arsenal, but the lack ...
QNAP NAS ZFS
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Storage and backup of virtual machines on QNAP NAS

In small companies, NAS can significantly reduce infrastructure costs. Those who decommissioned servers yesterday by moving resources to the NAS are canceling their subscriptions to the software that QNAP performs out of the box today. And now the time has come when QNAP swooped down on the sacred: the reservation of virtual machines. In 2019, the world market for backup and data recovery software, according to estimates by Allied Market Research, amounted to $ 9.3 billion. An article of ...
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What is Edge Computing and why edge computing is an escape from the cloud

Think of devices that monitor production equipment in a factory, or a video camera that sends real-time recording from a remote office. As long as there is only one device, it is quite easy to transmit them over the network, but with the growth of their number, there are already problems with delays. We recently wrote about how the oil and gas industry uses IoT to place hundreds and thousands of sensors on its facilities. With so much input data transmitted by all these multiple IoT devices, ...
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QNAP TS-2483XU-RP review: 24-disk head unit NAS

QNAP has got very interesting monstrous NAS-s for working with large amounts of data. The storage system under consideration today with a head unit for 24 3.5-inch hard drives makes it possible to pack 384 TB of data into one system and do without expansion shelves at all, which may be quite enough for the needs of a small enterprise. QNAP has got very interesting monstrous NAS-s for working with large amounts of data. The model under review with the long name TS-2483XU-RP is a data storage ...
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Secrets of professionals: how to scale datacenters of cloud providers

Have you always wondered how Data center operators choose and configure their equipment? Why, for example, do they install server "A" instead of "B", what do they rely on - the speed of the VM or the potential number of them in the rack, and how do they design computing power? You have probably seen many times epic photos from data centers, in which drains clogged with servers go over the horizon, powerful generators and air conditioning systems are installed. Many people ...