SD Card Full Form (Micro) & Types of SD card in detail

Hey friends, do you know SD Card Full Form or Micro SD card full form? I am sure that you are using SD cards in electronic gadgets but you still do not know the full form of SD Card. So, here I am sharing SD card Fullform as well as the meaning of SD card in simple language. After reading this post, you will surely know all details about the SD card full form in Hindi.

Nowadays, every person (young and aged) are using a mobile phone (android/multimedia) for the last many years and they are also using SD cards in their mobile phones to increase the memory or to store the data like mp3 songs, video songs, and photos, etc. but what do they know SD card full form in English?

SD Card full form & full form of SD card (micro)

If anyone (friends or family members) will talk to you regarding the SD card then you can able to share the meaning and full form of SD card with them.

What is SD Card full form?

The SD card full form is Secure Digital. Secure Digital (SD) card is developed by the SDA (SD Card Association) for use in data storage devices. SD card is generally used in mobile phones, digital cameras, Bluetooth mp3 players.

Recently, many companies are working in the world that are making SD cards. You also heard about these companies. SanDisk, Kingston, HP, Sony, etc.

Types of SD card- list here

There are three types of SD cards available in the SD card family on the basis of data transfer speed and capacity. These are categorized on the basis of capacity and size.

01. types of SD card on the basis of capacity

There are three types of SD card available in market. These are as under:-

  • SD card (Standard Capacity)
  • SDHC card (Secure Digital High Capacity)
  • SDXC card (Secure Digital Extended Capacity)

Apart from the above, SDUC (Ultra Capacity) and SDIO type SD card will also be available for use. The data transfer speed of these upcoming SD card type is very high.

02. types of SD card on the basis of size

On the basis of physical size, there are two types of SD cards available in market. These are as under:-

  • Micro SD card
  • Macro SD card

What is the difference between SD card and SDHC card?

As we already explained that SD cards and SDHC cards are the types of Secure Digital on the basis of capacity. It means a simple SD card has a low capacity and an SDHC card has high capacity than an SD card.

If a device has SDHC support, it means it supports both the SD card and SDHC card. An SD card works for normal speed where no requirement of higher performance. Generally, SD cards have the capacities of 4MB, 8MB, 16MB, 32MB, 64MB, 128MB, 256MB, 512MB, 1GB and 2GB only.

SDHC cards have the capacities of 4GB, 8GB, 16GB, and 32GB. It has the capacity for recording or storing the HD (High Definition) videos and high resolutions photos. Nowadays, HDSC cards are being used in mobile phones, cameras, etc.

Which is better SD, SDHC, or SDXC card?

SDXC card is better than SD and SDHC cards. It is the up-gradated version of Secure Digital. It has a capacity of 1TB, 2TB.

comparison between SD card, SDHC card and SDXC card


SDXC (Secure Digital Extended Capacity) card is much better, faster, and more secured than SDHC (Secure Digital High Capacity) and SD card (Secure Digital).

SDHC (Secure Digital High Capacity) card is less fast than SDXC card but much better and faster than SD card.

SD Card is less fester and low capacity than SDHC and SDXC cards.

SD card uses in daily life?

Do you have a question in your mind that What is an SD card used for? Do not think more. I am telling you the use of SD card in daily life as well as professional works. SD card full form in Hindi.

SD cards are commonly used in android mobile phones, digital cameras, Bluetooth mp3 players, digital watches to extend the memory or to store digital data. Micro SD card is used more rather than others in now days.

You can also check SD card physically in your mobile.

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SD card format information in detail?

The format of SD card is FAT32 format. FAT32 is a file system of an SD card. You have to format an SD card through the FAT32 file system only. Currently, SD cards also have exFAT and NTFS format. An exFAT file system is faster than FAT32 file system and NTFS file system/format is faster than FAT32, exFAT. SD card full form in Tamil.

What is the largest SD card?

Right now the largest SD card is 2TB. It is much faster than below capacity SD cards. SanDisk company shared a piece of news that type made or developed 1TB SD card but it is also available to purchase for use to store digital data.

What is the fastest SD card?

SDXC (Secure Digital Extended Capacity) card is the fastest SD card. It is available in exFAT/NTFS file system. The capacity is more than SDHC cards.

Searching related to SD card full form in Hindi

Many people do not know about SD card hence they are searching many time on the internet to get the actual answer.

Conclusion of SD card full form name

I have already explained regarding SD card full form format in detail. SD card is now a small gadget to store images, hd pictures etc. in daily use.

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