speed of a1 micro SD card
A1 micro SD card or A2

By Gloross Collaborator on Aug 08, 2020

A1 requires that the random access performance of the memory card must reach 1500IOPS for reading and 500IOPS for writing. A2's requirement for IOPS is a multiple of A1. The random read speed must be up to 4000IOPS, and the write is 2000IOPS.

Read more