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5. Suppose a disk drive has the following characteristics: 7 surfaces 17,014 tracks per surface . 69 sectors per track . . 256 bytes/sector
5. Suppose a disk drive has the following characteristics: 7 surfaces 17,014 tracks per surface . 69 sectors per track . . 256 bytes/sector Track-to-track seek time of 5.5 milliseconds Rotational speed of 8,600 RPM. a. [5 pts] What is the capacity of the drive in GB? Use base-2 units of measure, i.e., 1 GB = 200 bytes. b. [5 pts] What is the access time in ms? .
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To calculate the capacity of the drive start by finding the total number of sectors on the disk Tota...
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Fundamentals of Database Systems
Authors: Ramez Elmasri, Shamkant Navathe
6th edition
136086209, 978-0136086208
