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Reading from and writing to a disk surface typically does not occur due to the use of non-contact technologies like magnetoresistive heads in hard disk drives (HDDs) or laser technology in solid-state drives (SSDs). These technologies create a gap between the read/write head and the disk surface, allowing data to be accessed without physical contact, which reduces wear and tear. This non-contact method enhances durability and performance, minimizing the risk of damage to the disk surface.

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2w ago

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Does the read write heads on a hard disk drive actually touch the surface of the disk?

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