Please answer questions 1 and 2.
1. Assume a rather old disk drive is configured as follows. The total storage is approximately 40MB divided among 10 surfaces. Each surface has 128 tracks, there are 64 sectors per track and 512Bytes per sector. The interleaving factor is four. The disk turns at 3600 rpm. The average startup time for the read/write arm is 20 ms and the average time to move the arm is 0.3 ms
OR
OR