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apples_oranges
4 months ago
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3D-Stacked CMOS Takes Moore's Law to New Heights
SSD layers: Do you mean each cell is storing around 100 different values or are cells layered on top of each other (each addressed separately etc.)?
throwaway48476
4 months ago
[–]
The cells are layered but each cell stores 4 bits in QLC.
AnimalMuppet
4 months ago
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parent
[–]
QLC = "Quad Level Cell", if you're like me and didn't know that.
d_tr
4 months ago
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root
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parent
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Which is a strange name and underselling it btw, since there are 16 levels...
wtallis
4 months ago
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root
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[–]
16
possible
voltage levels, but a given memory cell can only exist in one voltage state at a time. The number of bits per cell is what actually matters, even if the names we assign to those types are dumb.
d_tr
4 months ago
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root
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parent
[–]
Sure, I just said that "QLC" basically implies two bits.
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