Question: Storing all blocks of a large file on consecutive disk blocks would minimize seeks during sequential file reads. Why is it impractical to do so?

Storing all blocks of a large file on consecutive disk blocks would minimize seeks during sequential file reads. Why is it impractical to do so? What do operating systems do instead, to minimize the number of seeks during sequential reads?

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Modern magnetic disks are as is well known dramatically slower at random reads than sequential reads Technological progress has exacerbated the proble... View full answer

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