Every second car uses a DVR, because the device records everything that happens on the road and thus protects the driver from fraud or helps to understand the accident. The most important thing here is the memory card. It contains information about a particular case, so it is important to choose one that will save the data while not damaging the equipment.
In order to choose a reliable memory card for a DVR and not be fooled by lower-quality but well-advertised new items, you need to know the criteria and rating of the best products in this category. To do this, below is a list of the necessary parameters, tips and an overview of high-quality electronic devices with a detailed description of the advantages and disadvantages of each model.
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In order to better navigate the market for relevant products, you need to know the basic criteria for a storage medium for a DVR.
The best DVRs record Full HD, Super HD or just HD quality video, so a compact electronic device must have the appropriate speed. There are several classes responsible for the speed of recording material. The higher the class, the better the video files will be played.
Class types:
There are also UHS-enabled cards built for high-bandwidth devices.
In addition, a new speed class has appeared - VSC. It allows you to record video quality up to 8K.
The icon for the rate at which information is received on the map is indicated on the surface in the form of the letter "U" or "V".
The value of this parameter determines how many gigabytes of information can be stored on a particular electronic device.
Specialists in video recorders say that the minimum size of a memory card should be 16 gigabytes.
The following types are suitable for the DVR:
By this characteristic, one can judge the durability of work - the more rewrites, the longer the device for storing video data will work. According to buyers, it is worth focusing on a product with 20 or 30 thousand rewrites, since those are enough for at least 5 years.
As for the amount of reading, there is no limit. Information can be read an infinite number of times.
Bitrate is a bit rate and a measure of the clarity of a video. The higher the bitrate, the higher the quality of the video will be, but the higher bitrate puts more strain on the processor. After overheating, it starts to work intermittently - the image freezes. In this case, lowering the bitrate will help, which will reduce the quality of the video, but will save you from sudden stops during playback.
Often buyers make such a mistake that they trust unknown firms.An attractive low price and persuasive words from a consultant often lead consumers to make the wrong choice, so it is important to pay attention to the fact that memory cards are from a well-known brand. Representatives of the latter value their authority and image in the market, so they will not produce low-quality products.
So if the question arises - which one to buy: a new model from an unknown company or an old one, but from a proven brand, then you should give preference to the second one.
It is important to strictly follow the instructions for the purchased device. If it is indicated that it supports, for example, only 64 GB, then you should not buy a 128 GB card. She won't work.
However, some buyers go to the trick and buy a smaller amount than indicated in the instructions. It ruins their DVRs.
A card with 2 or 8 GB inserted into the mentioned equipment with high image quality will work for a while. The processor of the device will overheat, trying to write unsupported volumes to the media, and it will quickly fail. The same fate awaits the firmware and battery, without which functioning is impossible.
The first signal will be the freezing of the image, and after it the operation of the DVR will get worse every week until it turns off completely.
I'll have to go to the electronics store again.
Silicon Power was founded in 2003. It specializes in the production of electronic devices that store various types of information - USB drives, portable hard drives, memory cards and other computer devices for similar functions. Its homeland is Taiwan, but thanks to a responsible approach to the quality of manufactured goods, it has won the attention of technology lovers, and in the first 10 years of its existence it has become a world leader. It is considered one of the best manufacturers of memory cards for gadgets.
The popularity of the model shown in the photo is that it fits a long range of electronic devices, including smartphones, cameras, and DVRs. It holds 32 GB, has an SD adapter, but no USB support.
You can purchase both in the e-shop and order online.
The cost is 380 rubles.
The enterprise for the production of electronic devices for storing audio and video data was launched in 1998. It also originates from Taiwan. In Russia, they learned about it in 2000, and a year later it took its place among the three best-selling brands in its field. In 2011, the production of SD and microSD cards begins.
Electronic media can hold up to 32 gigabytes, but it does not have an MMC adapter. According to the manufacturer, the service life is 10 years, but according to user reviews, this is not always the case. Most notes - 5-6 years.
A budget data recording device is easily in the catalog of any online store.
It is an inexpensive memory card - from 200 to 400 rubles.
Transcend is an international manufacturer whose career began in 1988 and continues to this day. There are 14 offices around the world, from where IT specialists maintain the quality of the brand and improve its products.
Combines 32 gigabytes and UHS-1 support, but no USB card reader. Great for continuous shooting.
The warranty is 1 year.
Price - 850 rubles.
The famous Korean company Samsung is considered one of the world leaders in the production of electronic circuits, mobile devices and household appliances. In 2019, she celebrated her 50th birthday.
The microSDXC EVO Plus is three times more popular than any other model due to its versatility, fast read and transfer speeds, and good company image. The amount of information that can be recorded starts at 64 and goes up to 512 gigabytes, so it suits both budget and expensive DVRs. The most popular model with 512 gigabytes.
It has support for UHS-1 and UHS-3, but there is no adapter for Memory Stick.
This brand is often counterfeited, so it is recommended to buy media only in specialized stores that have quality certificates.
The average price is 4,000 rubles.
The American company Kingston Technology was founded in the late 80s of the last century. From the very beginning, she specialized in the production of computer parts. It is famous for its rapid development and constantly updated products. However, it could not become a competitor to Apple or Samsung due to its narrow specialization.
The model shown in the photo has a high speed, which can be seen by its class number, and the media also has a USB card reader that makes it easy to transfer information to a computer. Volume - 256 gigabytes, support - UHS and UHS-2. In addition, suitable for those who need to record streaming video.
Kingston SDR2 Class 10 can be purchased both in the online store and in the store for various gadgets. Fakes are extremely rare.
The average purchase price is 2,500 rubles.
SanDisk has a specific specification - a requirements document - called Application Performance Class 2 or A2, which also allows the card to perform a variety of read and data transfer operations. The company started production 33 years ago, so it caught the moment of creating SD cards and worked on creating other formats for devices in this category. At the moment, it has a wide range and an audience around the world.
The Ultra microSDXC Class 10 model has support for UHS-1, an adapter to SD and a capacity of 128 gigabytes. Warranty - 10 years.
It is considered the most popular model, so it can be found in any store.
Refers to memory cards of an average price - from 500 to 2,000 rubles.
Another model from Kingston Technology, included in the rating of high-quality storage media. It differs from the previous one in several ways - design, volume, type of support and the presence of App Performance Class. Canvas Select microSDXC has a more attractive design and App Performance Class certification, as well as UHS-3 support. The maximum volume remains the same - 256 gigabytes.
Imitation of an expensive Kingston Technology model is more attractive to scammers, so there are many fakes posted on the Internet. To avoid an unpleasant surprise, you should trust only trusted electronics stores and stop shopping in online catalogs.
It belongs to expensive goods, since its cost is from 5,000 to 7,000 rubles. Some sellers raise the price to 15,000, trying to play on the fact that the brand is quite popular.
A-data Technology Co is a manufacturer of memory cards and modules, hard drives and USB flash drives. It also originates in Taiwan.There are doubts about the quality of its products, because the products undergo a rigorous selection not only for the quality of finished devices, but also for the selection of personnel, assembly schemes, and for the materials from which future memory cards or other electronic media of video and audio files will be assembled.
Premier microSDXC is a card with a capacity of 64 to 512 gigabytes. The model attracts buyers with the durability and authority of the company. And although it only supports USH-1, this storage medium works without any interruptions, such as unscheduled erasure of material or image freezing.
You can purchase both through the online store and in person when visiting an electronics store.
The cost is 3,000 rubles.
The Qumo brand appeared relatively recently - in 2002. Having started its career in China, the company gradually began to build offices in other countries, Taiwan, Korea and Russia, which significantly expanded its audience.
Overdrive Extreme SDXC records data up to 256 gigabytes, has a fairly high speed and support for UHS-1. Can be connected via USB, has an SD adapter.
You can safely order online from the official website of the company.
The price is from 3 to 4 thousand rubles.
A high-quality memory card must have the following characteristics - support for USH-3, a volume of at least 32 gigabytes, have a certificate of quality, an adapter, and be from a well-known manufacturer. And also the rating showed that most of the devices that consumers choose are made in Taiwan.
When choosing, you must carefully study the instructions or the packaging of the DVR, as it contains basic information on choosing the right card for video recording.