Why do we still use hard drives and SSDs for computers, when SD cards can hold like a TB of data in a tiny package?

Question

I’m kinda curious as to why everything hasn’t just shifted over to these tiny, affordable little guys. They can have so much on them!

In: Technology

Answer 1

eMMCs are exactly this. Usually found in <$300 laptops. Other commenters have explained well why these are budget drives.