Perpendicular recording

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At a glance

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Notion

Domain

Science and technology

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What Wikipedia says

Perpendicular recording (or perpendicular magnetic recording, PMR), also known as conventional magnetic recording (CMR), is a technology for data recording on magnetic media, particularly hard disks.

Excerpt from the Wikipedia article “Perpendicular recording”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: TyIzaeL, Public domain, via Wikimedia Commons.