A disk has $36$ recording surface has $7000$ tracks. There is an average of $500$ sectors per

track. Each sector contains $512$ Bytes of data.

a$.$ What is the maximum number of bytes that can be stored? $[1$ Mark$]$

b$.$ What is the data transfer rate in bytes per second at a rotational speed of $7200$ rpm $?$

$[1$ Mark$]$

c$.$ Using a $30-$bit address word, suggest a su table addressing scheme for the disk.

$1+1=3$ Marks$]$