A hard disk system has the following parameters... 500 tracks, 100 sectors/track, 500 bytes/sector. Rotation 600 rpm. Average seek 1ms? (Check calculation in thought process: 300.5ms).
- A. 300.5 ms
- B. 255.5 ms
- C. 255 ms
- D. 300 ms
Answer: A. 300.5 ms
Explanation: Avg seek (calculated) + Avg Latency (50ms) + Transfer (0.5ms) = 300.5 ms.