Question: 1. How is Data Written onto Magnetic Disk? 2. How is data read from a Magnetic Disk? 3. Define the terms track, cylinder and sector?

1. How is Data Written onto Magnetic Disk? 2. How is data read from a Magnetic Disk? 3. Define the terms track, cylinder and sector? 4. What is the typical sector size? 5. Define the terms seek time, rotational delay, access time and transfer time? 6. What common characteristics are shared by all RAID LEVELS? 7. Explain the term striped data? 8. How is redundancy achieved in a RAID SYSTEM? 9. What differences between CD and DVD account for the larger capacity in the latter

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