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Assume we have a hard disk drive that rotates at 7200 rpm, and has a head seek latency of 2 ms and controller latency of

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Assume we have a hard disk drive that rotates at 7200 rpm, and has a head seek latency of 2 ms and controller latency of 1 ms, and 50 MB/s transfer rate. Compute the time to duplicate a file that happened to be in three fragments: 20 MB, 15 MB and 5 MB

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