Subject

    Computer Science

    Topic

    Computer Hardware

    What is the main difference between an SSD and an HDD?

    a)
    SSDs are magnetic storage, while HDDs use flash memory.
    b)
    SSDs have no moving parts and use flash memory, while HDDs use spinning magnetic platters.
    c)
    SSDs are always larger in capacity than HDDs.
    d)
    HDDs are faster for random access operations.

    Explanation

    This fundamental difference is why SSDs are significantly faster (especially for random access), more durable, quieter, and more power-efficient than traditional hard disk drives. HDDs, however, still typically offer a lower cost per gigabyte, making them suitable for bulk data storage.

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