SCTR has various meanings in the Computing category. Discover the full forms, definitions, and usage contexts of SCTR in Computing.
A sector is the smallest unit that can be accessed on a hard disk. Each platter, or circular disk of a hard disk is divided into tracks, which run around the disk. These tracks get longer as they move from the middle towards the outside of the disk, so there are more sectors along the tracks near the outside of the disk than the ones towards the center of disk.
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