Test by Bikram | Computer Organization and Architecture | Test 1 | Question: 14

Bikram asked Nov 25, 2016 • retagged Sep 14, 2020 by ajaysoni1924

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A disk has $20$ sectors per track. Assume there are $512$ bytes per sector. What is the data transfer rate (in bytes per second) at a rotational speed of $7200$ rpm?

$1.26 * 10^8$ bytes/second
$1.58 * 10^6$ bytes/second
$1.318 * 10^5$ bytes/second
$1.2288 * 10^6$ bytes/second

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Bikram asked Nov 25, 2016 • retagged Sep 14, 2020 by ajaysoni1924

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The data transfer rate is (20 * 512 * 7200)/60 = 1. 2288 * 10^6 bytes/second

Bikram answered Nov 25, 2016 • selected Aug 26, 2019 by Bikram

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