EPISODE · Jul 7, 2025 · 21 MIN
A-Level Computer Science – Primary & Secondary Storage Explained (OCR / AQA) | S1:Ep 6
from Ultimate A-Level Computer Science Podcast · host Teacher of Computing - AHC
New Episode Every Monday at 1pm. In this episode we covers primary memory like RAM and ROM, explaining their characteristics and uses, including the concept of virtual memory. The document also details secondary storage technologies, specifically discussing the features and applications of magnetic storage (like hard disks), flash memory (seen in SSDs and USB drives), and various optical media (CDs, DVDs, and Blu-rays). Key comparisons regarding capacity and access speed are made across these storage types.
What this episode covers
New Episode Every Monday at 1pm. In this episode we covers primary memory like RAM and ROM, explaining their characteristics and uses, including the concept of virtual memory. The document also details secondary storage technologies, specifically discussing the features and applications of magnetic storage (like hard disks), flash memory (seen in SSDs and USB drives), and various optical media (CDs, DVDs, and Blu-rays). Key comparisons regarding capacity and access speed are made across these storage types.
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A-Level Computer Science – Primary & Secondary Storage Explained (OCR / AQA) | S1:Ep 6
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