Which of the following is not an advantage of magnetic disk storage?

The access time of magnetic disk is much less than that of magnetic tape
Disk storage is less expensive than tape storage
Disk storage is longer lasting than magnetic tape
None of the above

The correct answer is C. Disk storage is not longer lasting than magnetic tape.

Magnetic tape is a data storage medium that uses magnetic tape to store and retrieve digital information. It was invented in 1951 by IBM and was originally used for data backup and archiving. Magnetic tape is still used today for these purposes, as well as for storing audio and video data.

Magnetic disk is a data storage medium that uses magnetic disks to store and retrieve digital information. It was invented in 1956 by IBM and was originally used for data processing. Magnetic disk is still used today for these purposes, as well as for storing operating systems, applications, and user data.

The main advantage of magnetic disk storage over magnetic tape storage is that it has a much faster access time. This means that it can be used to store data that needs to be accessed quickly, such as the operating system and applications. Magnetic disk storage is also less expensive than magnetic tape storage.

However, magnetic disk storage has a shorter lifespan than magnetic tape storage. This is because magnetic disks are more susceptible to damage from heat, humidity, and physical shocks. As a result, magnetic tape storage is often used for long-term data storage, while magnetic disk storage is used for short-term data storage.

In conclusion, the correct answer to the question “Which of the following is not an advantage of magnetic disk storage?” is C. Disk storage is not longer lasting than magnetic tape.

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