MicroSD Cards Packing 1TB of Storage Arrive This Spring

They're in the works at Micron and Western Digital, but they won't be cheap. WD's card arrives in April for $449.99; Micron has not yet announced pricing.
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They're in the works at Micron and Western Digital, but they won't be cheap. WD's card arrives in April for $449.99; Micron has not yet announced pricing.

With incredible speed, the official licensed SanDisk microSDXC card for the Nintendo Switch System lets you add up to 1TB1 of space to your system. Spend less time waiting and more time gaming with read and write speeds of up to 100MB/s2 and 90MB/s2 respectively.

SanDisk SDSQXAO-064G-GN6ZN 64GB Memory Card for Nintendo

How do SD cards hold so much data? (ex: 1TB microSD cards)? - Quora

Speed class : CLASS10 U3 V30 A2. Answer -The reading speed will vary depending on the speed of each country's network speed. Answer -We are very sorry