About SD Memory Card Choices

SD Memory Card Choices

What Card Works Best with Your Device?

Hundreds of manufacturers have built thousands of memory cards and devices to SD standards. Memory cards come in a variety of storage capacities, speed classes, application performance class and three different physical sizes -- SD memory card, miniSD memory card, and microSD memory card. With so many choices, it’s important to understand which SD memory card works best with your mobile phones, tablets, personal computers, video cameras, digital cameras and other electronics devices.


There are four important standards to choose best SD Memory card for your devices.

 

1.Speed Class Standards for Video Recording

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Speed Class regulate minimum write performance required for video recording.



2.Application  Performance Class for Running Smartphone Apps

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Application Performance Class regulate minimum random and sequential performance speeds to meet execution time requirements to run apps.



3.Bus IF Speed Standards for Large Size Data Transfer

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Bus IF Speed regulate performance for high-speed writing and reading to and from SD Memory card.



4.File System for Data Storage Capacity

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File System support various file formatted data for host devices.