Which of the following is made of aluminum, glass, or ceramic and is coated with an alloy material that allows items to be recorded magnetically on its surface?

Question

Quizplus · Accepted Answer

This description is referring to a platter, which is the circular disk component in a hard drive where data is stored magnetically. Platters are typically made of aluminum, glass, or ceramic and are coated with a thin layer of an alloy material that allows the read/write head to record and retrieve data. Sectors, vectors, and read/write heads are all components within a hard drive, but they do not match the description given in the question.

Which of the Following Is Made of Aluminum, Glass, or Ceramic