Question

how SSD works ? why it is different from hard disk ?
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Answer 1

Explanation:

The difference between hard drives and solid state drives is in the technology used to store and retrieve data. ... HDDs are cheaper and you can get more storage space. SSDs, however, are faster, lighter, more durable, and use less energy. Your needs will dictate which storage drive will work best for you.

Answer 2

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The difference between hard drives and solid state drives is in the technology used to store and retrieve data.HDDs are cheaper and you can get more storage space. SSDs, however, are faster, lighter, more durable, and use less energy. Your needs will dictate which storage drive will work best for you.