Q. The normal size of a Hrad drive sector is

A
512 bytes
B
256 bytes
C
4096 bytes
D
2048 bytes
Solution:

Each sector stores a fixed amount of user-accessible data, traditionally 512 bytes for hard disk drives (HDDs) and 2048 bytes for CD-ROMs and DVD-ROMs. Newer HDDs use 4096-byte (4 KiB) sectors, which are known as the Advanced Format (AF). The sector is the minimum storage unit of a hard drive.

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