Is data on a drive really stored as binary (as opposed to, say, octal or hexadecimal)? In other words, in terms of (record of) voltages, as sequences of signal/no signal or +/-? -
![a) SSD system architecture, showing controller (Ctrl) and chips; (b)... | Download Scientific Diagram a) SSD system architecture, showing controller (Ctrl) and chips; (b)... | Download Scientific Diagram](https://www.researchgate.net/profile/Onur-Mutlu-4/publication/317955014/figure/fig1/AS:510172264579072@1498645954727/a-SSD-system-architecture-showing-controller-Ctrl-and-chips-b-detailed-view-of_Q320.jpg)
a) SSD system architecture, showing controller (Ctrl) and chips; (b)... | Download Scientific Diagram
![How mass storage has evolved technologically & why hard disks are obsolete for modern computers - YouTube How mass storage has evolved technologically & why hard disks are obsolete for modern computers - YouTube](https://i.ytimg.com/vi/ldrIc9t4rrw/maxresdefault.jpg)
How mass storage has evolved technologically & why hard disks are obsolete for modern computers - YouTube
What are some alternative forms of storage besides hard-disk drives and solid state drives; that is, forms of storage that came after these? - Quora
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