How can microSD Cards Store So Much Data? 💾🔬
Want cutting-edge tech articles? Get 20% off your subscription to IEEE Spectrum, the world's leading engineering magazine: https://spectrum.ieee.org/brancheducationmicroSD Cards are the most compact and dense data storage format you can buy. Latest microSD Cards can store 2TB in a volume smaller than a penny! A shoebox full of them could hold every movie and TV show on your favorite streaming platform, with room to spare, and a room of microSD Cards can store the entirety of the internet. In this video, we open one up and journey down to the nanoscopic scale to see how 16 dies, each as thin as a strand of hair, filled with over 200 layers of NAND flash cells, store all your photos and files.
Table of Contents:
00:00 – microSD Cards, storing the entirety of the internet in a room.
00:43 – What’s inside microSD Cards?
02:19 – How are microSD Cards manufactured?
04:01 – Packaging the microSD Card
04:57 – IEEE Spectrum
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Key Branches from this video are:
How do SSDs Work? https://youtu.be/5Mh3o886qpg
How do Hard Drives Work? https://youtu.be/wtdnatmVdIg
How does DRAM Work? https://youtu.be/7J7X7aZvMXQ
Animation: Adrei Dulay
Research, Script and Editing: Teddy Tablante
Twitter: @teddytablante
Modeling: Prakash Kakadiya
Voice Over: Phil Lee
Sound Design by Drilu: www.drilu.studio
Sound Design and Mix: Luis Huesca
Attribution
We used a CT Scan by Lumafield for reference in modeling the microSD Card
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