Question: A hard disk has the following parameters. 6 surfaces 20K tracks per surface 256 sectors per track 512 bytes per sector

A hard disk has the following parameters. 

• 6 surfaces 

• 20K tracks per surface 

• 256 sectors per track 

• 512 bytes per sector 

• Rotational speed 7,200 rpm

a. What is the capacity of the drive? 

b. What is the rotational latency? 

c. Once a sector has been accessed, what is the rate at which data is read?

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