How to get suitable bulk microSD cards selling in the market
Micro SD in Dash came, MicroSDHC card for GPS, Micro SDHC UHS-1 Class 10
Micro SD in Dash came, MicroSDHC card for GPS, Micro SDHC UHS-1 Class 10
Selecting the right SD card helps to save cost and improve your devices’ performance. Especially when using a camera or camcorder to take videos or continuous shooting, a good SD card really matters. As SD card has been an essential storage for your digital devices by storing data, it is a necessary to know the standard of SD card classes.
Class is a guidance of speed for memory cards launched by SD Association. To distinguish SD cards among different writing or reading speed, there are various types linking to the speed ratings.
Speed Class | UHS Speed Class | Video Speed Class |
“Speed Class“ Mark C10 | “UHS Speed Class” Mark u3 | “Video Speed Class” Mark v90 |
When purchasing SD cards, users firstly will check the speed, and then it is the capacity. With a faster writing or reading, a camera can shoot a larger number of photos per minute. Even you purchase a 128GB or 512GB SD card, the recoding time is slow if you ignore the speed. In addition, the parameter of devices must be checked prior to order SD card. As you need to confirm the speed range of your equipment, it will make sure a good performance.
In order to bring users convenience, devices suppliers will mark class symbol on their hosts. It indicates a minimum speed request; the equipment cannot work properly if you use lower speed.
Device with Video speed class has the same rule request as above. Therefore, it is wiser to check these details prior to order any bulk SD cards.
As if the devices can support high speed type, SD cards in fast speed offer a good performance. Let’s research into these benefits from different devices.
Obviously, the cost is more if you choose a large capacity and high speed card. However, the purchase instruction should follow up the requests of devices. For example, your GPS device tells class 4 workable for data recording, then class 4 SD card is good and cheap enough for supporting its performance. Likewise, if you are engaging in photography business, a large amount of data transfer is a must for daily job. In this way, you ‘d better consider SD cards in higher speed and larger capacity.
SD speed rating is a key parameter for measuring speed of writing and reading, normally it is expressed as megabytes per second. Class speed on cards is telling minimum speed of recording, as if users know well of these specificat
The application of portable devices is growing sharply, therefore, the demands on accessible data storage also increase. SD card is not a single group, which has varied ranges available in size, class, interface, and specifications. The word “SD Card” represents a storage media including SD, SDHC and SDXC. Furthermore, it is just one type of bulk memory cards family, the size is the standard one. In order to create a right selection of SD card sizes, let’s start by understanding the use of SD card.
SD Card is a short term of secure digital card. It is one type of memory card developed by the SD Association. The main function of this media card is to store data such as documents, videos, photos, and the other contents. Also, it presently comes in three types indicating capacity ranges. There is SD, SDHC and SDXC. Standard SD cards go up to 2GB; SDHC represents the range of high capacity from 4GB to 32GB, and SDXC offers extended capacity from 64GB up to 2TB. Manufacturers also use sizes to define SD card capacity, in other words, we have SD card sizes from 128MB to 2TB.
Bulk Memory cards have three major types following their physical size. SD cards are full size one, it is 32*24mm. Mini SD is another member and only half of it; Micro SD is the smallest one and is as small as a fingernail. To know all sizes and types of memory cards in details, let’s sort out as follow.
1.Secure Digital Cards (It includes three types)
2.Micro SD Cards (same as SD offering three types)
3. Mini SD Card
Viewing the physical size can have an idea of the storage space. Obviously, SD card will need more rooms for installment. Thus, people use it often in DSLR cameras, tablets, 3D printers and the digital devices with enough spaces.
To distinguish SD cards in different capacities or specifications, manufacturers have use labels to tell information. As SD card delivers a standard dimension, it has a bigger space than Micro SD to present logo or the other description. Thus, you may find labels stick to the surface.
1.Capacity on the labels
2.Speed on SD labels
3.Video speed
With the info of SD label, users can positively receive basic specification from it. Moreover, it can help people make right purchase.
Although users can understand basic info from labels, they are hard to make right purchase. Even there is no limit on budgets, the largest capacity may not fit the device. Prior to order SD cards, it is important to know capacity options in the market. What’s more, it is essential to check with the parameters of your equipment.
Therefore, getting the most appropriate SD card is the right way to make purchase.
Besides it, we need to research out the performance of SD card.
At present, the resolution of video and photo is reaching 4K and 8K, it requests one SD card in larger size and higher speed. Thus, 64GB is a basic choice; or you can go for 128GB and 1TB instead as if you have enough budgets.
All in all, selecting SD card sizes is following your actual needs and the requirement of devices. In case you have no idea of the status of equipment, you can collect 8gb, 32GB and 64GB SD cards to test. You will know the right SD card when the device can work after connection with this storage media.
Every SD card has file system, this is different from capacity by capacity.
In fact, SD card performance is a bit affected by allocation unit. As you need to select default allocation unit size when formatting, the selection is linking to the density.
Small allocation unit sizes will take more time for data accessing, but large unit sizes can cause more waste. So proper use on unit sizes can bring efficiency on application. For instance, you can go for small size if you just load a few files. However, a large allocation size could be helpful for improving reading and writing if you need store video or films.
The performance of SD card is directly affecting by various aspects such as size, speed, file system, video captures and flash type. To purchase a perfect card for photography or any institution, it is wise to know about these factors before any wholesale purchase.
NEO Semiconductor has launched a new X-NAND that can realize the speed of SLC and the density of QLC at the same time. It can be used in conjunction with any number of existing NAND, thereby increased flexibility and simplified conversion.
The new mobile phones in 2022 supporting external storage were few, such as the Sony Xperia 1 IV and Huawei Mate Xs 2. These new models support to use bulk Micro SD card. I’m not sure when mobile phones started progressively losing the ability to support such expansion. Ordinary consumers can only purchase phones with higher capacity if they wish to increase their memory space. Is it true that we don’t require bulk Micro SD cards expansion? A questionnaire study on memory card expansion for mobile phones gets start recently.
In the first, users were asked how important SD memory card expansion is to them, and we can see that 45% of the respondents said it was “very good but not very significant”. And nearly 40% said: “I will not buy a mobile phone without SD memory card expansion.” About 15% of the respondents selected “I don’t need it”
In the second poll question, “How much storage is in use on your mobile phone right now?” , 128GB to 256GB accounts for up to 35.58% of the respondents, and 64GB to 128GB is the second-largest group. Those who have more than 256GB make up the third group, and the remainder is in smaller proportions.
Manufacturers of mobile phones are gradually discontinuing SD memory card expansion. On the one hand, each additional hardware on phone will raise its price and weight due to the cost. On the other hand, supporting SD memory card expansion will restrict sales of versions in high capacity. Another reason is that the read and write speeds of SD memory cards are very slow. Even the fastest SD memory cards in the market only have one-tenth of those of today’s mobile phones. Comparing to some latest phones, the speed of storage cards is even slower than that. The user experience will suffer in such a circumstance. As a result, manufacturers of mobile phones have every right to control the weight issue. The solution is not to use SD memory card as expansion.
The speed of the mobile phone is not the reason for missing SD card slot. It is entirely a matter of price! When a domestic mobile phone increases to 128G, the price gets extra 300 yuan. While buying a 160MB/S 128G SD card, it costs only a few dozen yuan. It is clear that including a SD card slot, the net profit will get 200 yuan less. It all depends on the pricing, mobile phone suppliers will not care if customers desire high capacity or not. Invest less money with a phone with less memory. People expect additional phone storage when take pictures and videos. Also, WeChat images and videos take up a lot of memory. The 128G smartphone is insufficient! Therefore, internet users should avoid from the tricks and not purchase a mobile phone with a large capacity.
Mobile phone memory is expanding. Furthermore, chip updates and replacements are taking longer, and users save more content in mobile phones than ever before. When you switch phones, it takes hours for transferring more than 100 GB of content to the new phone. Then you need to spend hours on uploading and downloading data. That is just a phone of around 100 GB. How will you manage a smartphone that has larger storage than 500 GB and 1 TB in the future? The data in mobile phone is not 100% safe, you may accidently lose it or suffer damage. Therefore, it is necessary to get a backup on memory. In fact, memory cards work quite fine. You can complete this process in a minute when you replace the memory card.
I enjoy listening to songs, and I need to download music tracks. I never make a phone purchase if there is no memory card, as the space is not enough.
The availability of a memory card is practical. The data may be disappearing if the mobile device gets breaks. Some people say that you can store your data in online disk. However, there is a download speed limit of the network if you are not a member.
Type-c connector is gradually replacing old USB port. Also, the detachable battery has altered to an integrated battery. You may barely find headphone jack in new phones, and only the charging port is available. In this way, it is convenient for selling blue tooth headphones. Additionally, the universal charger is no longer available, while the power banks are getting popular. It is a revolution of phones, why we still need keep micro-SD slot for storage?
Using an SD card has two main advantages. 1. Typically, the data will not get damage if you store it in card, it is a great protection in case the phone develops a problem. Moreover, you won’t be hesitant to reinstall the operating system after simply taking out the card. Second, you can simply change the card if you swift to another machine. Otherwise, how can you transfer anything 120G from the old phone to the new phone?
The bulk Micro SD card is in perfect working order. People love storing all important pictures and videos in the phone’s memory. While all unimportant music videos, TV shows and movies are stored on the SD card. If there isn’t an SD card, your phone is insufficient. And you’ll have to get a new one. This is how producers of mobile phones might generate revenue.
I like to take pictures, therefore I consider whether a bulk Micro SD card is available for a mobile phone. The storage of a mobile phone itself may not have enough room for the thousands of images, memory cards are the best solution. I was wondering if the SD card of the mobile phone can be exit and load with one key.
Samsung has returned to the SD card market. Its new PRO Plus/EVO Plus series performs well under actual test. It can withstand extreme environment, making it suitable in many circumstances.
MRT3C Extreme Light Speed series micro sd has large capacity, smooth speed. It is very suitable for video enthusiast.