How to Run Apps on Android or Windows Smartphones Directly from a microSD Memory Card

Опубликовано: 04 Август 2026
на канале: sdcardassociation
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"Learn about the SD Association's App Performance Class 1 (A1). A1 makes it easier for users of Android and Windows smartphones and tablets to run apps directly from a microSDHC or microSDXC card.

Storing apps and their data on these cards frees up valuable built-in memory for other tasks. The A1 class assures minimum performance under given conditions. The A1 symbol clearly communicates this new feature and helps manufacturers communicate device requirements to customers. Customers need only match the card to the device to know they have the right card for their device.

The A1 class delivers minimum performance Random Read IOPS access of 1500 per second, Write IOPS of 500 per second, Sustain Sequential speeds of at least 10 MB/sec.

For more information about A1 from the SD Association visit: https://www.sdcard.org/developers/sd-... "

#SDmemorycard #microSD #microSDXC