The way order memory are made

[Android Central Question]

Hi am a student of computer science so during our lecture on memory management i keep asking my self about the order of SD card. Why is their no 3Gb or 1.5Gb please and please can you help me with it i have been searching yet no result

 

[B. Diddy]

Welcome to Android Central! What exactly do you mean by that? Are you asking why there are no 1.5 GB or 3 GB cards? It has to do with how memory is based on powers of 2: Powers of two | Schoolcoders wiki

Notice there's no 1500 or 3000 there.

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