Briefly explain the term hard disk .
Ans - It is an electric mechanical data storage device that stores and retreives digital data using magnetic storage.
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Briefly explain the term hard disk .
Ans - It is an electric mechanical data storage device that stores and retreives digital data using magnetic storage.
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Answer:
Hard disks are flat, circular plates made of aluminum or glass and coated with a magnetic material. Hard disks for personal computers can store up to several gigabytes (billions of bytes) of information. Data are stored on their surfaces in concentric tracks.
Answer:
upper answer is correct