Understanding Data Storage in SSD: Comparing to HDD and the Role of Atoms

AI Thread Summary
Data in SSDs is stored using flash memory, which utilizes NAND gates to represent binary data as 0s and 1s, unlike HDDs that use magnetic disks. Atoms play a role in SSD technology through the manipulation of electrical charges in memory cells, allowing for faster access and data retrieval. The concept of using positive and negative ions to represent binary values is a simplification; data representation in SSDs is more complex and involves charge states rather than just ion polarity. Researching solid-state drives can provide a foundational understanding before delving into specific questions. Understanding these differences is crucial for grasping modern data storage technologies.
AdityaDev
Messages
527
Reaction score
33
I am still in high school but my curiosity is not stopping me from posting in this forum.
How is data stored in SSD? How does it differ from the old HDD? I heard that atoms are used to store data. How?
Binary consists of 0 and 1. How does someone use an atom to represent 0 and 1?
Does positive ions represent 1 and negative ions represent 0?
 
Physics news on Phys.org
As with all questions of this sort, you will get better answers if you first do your own research, then ask us for help with the specific parts that weren't clear to you. If you google for "solid state drive" you will get a bunch of hits including a wikipedia page. Read that, then come back with more specific questions.
 
  • Like
Likes davenn
So I know that electrons are fundamental, there's no 'material' that makes them up, it's like talking about a colour itself rather than a car or a flower. Now protons and neutrons and quarks and whatever other stuff is there fundamentally, I want someone to kind of teach me these, I have a lot of questions that books might not give the answer in the way I understand. Thanks
I am attempting to use a Raman TruScan with a 785 nm laser to read a material for identification purposes. The material causes too much fluorescence and doesn’t not produce a good signal. However another lab is able to produce a good signal consistently using the same Raman model and sample material. What would be the reason for the different results between instruments?
Back
Top