Computer Science for IGCSE & O level - Hardware (Section 6 - No. 24)
In the context of data storage, what is the purpose of a hard disk drive (HDD)?
To provide temporary storage for data that the computer is currently using.
To provide a fast and efficient form of primary memory.
To store data permanently using magnetic platters.
To provide a type of non-volatile primary memory.
Forklaring
HDDs use magnetic platters to store data persistently.