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Message: <blockquote data-quote="humpty dumpty" data-source="post: 9804165" data-attributes="member: 310941"><p><strong>How to calculate following things according to given data of a hard disk ?</strong></p><p></p><p>number of platters = 3</p><p>number of tracks per surface = 200</p><p>number of sector per track = 40</p><p>sector size = 1024 bytes</p><p>hard disk speed = 6000rpm</p><p>avg.seek time = 2 ns</p><p></p><p>Questions,</p><p></p><p>1. Calculate the total capacity of the hard disk?</p><p>2. If a cluster size is 4 kb find the number of clusters.</p><p>3. Calculate the rotational  delay and access time.</p><p>4. Calculate the data transfer rate.</p><p></p><p></p><p>please help.....................</p><p>Give me the formulas.</p></blockquote><p></p>

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